Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * | |
7 | * This driver is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This driver is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
22 | #include <sound/driver.h> | |
23 | #include <linux/init.h> | |
24 | #include <linux/delay.h> | |
25 | #include <linux/slab.h> | |
26 | #include <linux/pci.h> | |
27 | #include <linux/moduleparam.h> | |
62932df8 | 28 | #include <linux/mutex.h> |
1da177e4 LT |
29 | #include <sound/core.h> |
30 | #include "hda_codec.h" | |
31 | #include <sound/asoundef.h> | |
32 | #include <sound/initval.h> | |
33 | #include "hda_local.h" | |
34 | ||
35 | ||
36 | MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); | |
37 | MODULE_DESCRIPTION("Universal interface for High Definition Audio Codec"); | |
38 | MODULE_LICENSE("GPL"); | |
39 | ||
40 | ||
41 | /* | |
42 | * vendor / preset table | |
43 | */ | |
44 | ||
45 | struct hda_vendor_id { | |
46 | unsigned int id; | |
47 | const char *name; | |
48 | }; | |
49 | ||
50 | /* codec vendor labels */ | |
51 | static struct hda_vendor_id hda_vendor_ids[] = { | |
52 | { 0x10ec, "Realtek" }, | |
54b903ec | 53 | { 0x11d4, "Analog Devices" }, |
1da177e4 LT |
54 | { 0x13f6, "C-Media" }, |
55 | { 0x434d, "C-Media" }, | |
2f2f4251 | 56 | { 0x8384, "SigmaTel" }, |
1da177e4 LT |
57 | {} /* terminator */ |
58 | }; | |
59 | ||
60 | /* codec presets */ | |
61 | #include "hda_patch.h" | |
62 | ||
63 | ||
64 | /** | |
65 | * snd_hda_codec_read - send a command and get the response | |
66 | * @codec: the HDA codec | |
67 | * @nid: NID to send the command | |
68 | * @direct: direct flag | |
69 | * @verb: the verb to send | |
70 | * @parm: the parameter for the verb | |
71 | * | |
72 | * Send a single command and read the corresponding response. | |
73 | * | |
74 | * Returns the obtained response value, or -1 for an error. | |
75 | */ | |
76 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct, | |
77 | unsigned int verb, unsigned int parm) | |
78 | { | |
79 | unsigned int res; | |
62932df8 | 80 | mutex_lock(&codec->bus->cmd_mutex); |
1da177e4 LT |
81 | if (! codec->bus->ops.command(codec, nid, direct, verb, parm)) |
82 | res = codec->bus->ops.get_response(codec); | |
83 | else | |
84 | res = (unsigned int)-1; | |
62932df8 | 85 | mutex_unlock(&codec->bus->cmd_mutex); |
1da177e4 LT |
86 | return res; |
87 | } | |
88 | ||
89 | /** | |
90 | * snd_hda_codec_write - send a single command without waiting for response | |
91 | * @codec: the HDA codec | |
92 | * @nid: NID to send the command | |
93 | * @direct: direct flag | |
94 | * @verb: the verb to send | |
95 | * @parm: the parameter for the verb | |
96 | * | |
97 | * Send a single command without waiting for response. | |
98 | * | |
99 | * Returns 0 if successful, or a negative error code. | |
100 | */ | |
101 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
102 | unsigned int verb, unsigned int parm) | |
103 | { | |
104 | int err; | |
62932df8 | 105 | mutex_lock(&codec->bus->cmd_mutex); |
1da177e4 | 106 | err = codec->bus->ops.command(codec, nid, direct, verb, parm); |
62932df8 | 107 | mutex_unlock(&codec->bus->cmd_mutex); |
1da177e4 LT |
108 | return err; |
109 | } | |
110 | ||
111 | /** | |
112 | * snd_hda_sequence_write - sequence writes | |
113 | * @codec: the HDA codec | |
114 | * @seq: VERB array to send | |
115 | * | |
116 | * Send the commands sequentially from the given array. | |
117 | * The array must be terminated with NID=0. | |
118 | */ | |
119 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
120 | { | |
121 | for (; seq->nid; seq++) | |
122 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
123 | } | |
124 | ||
125 | /** | |
126 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
127 | * @codec: the HDA codec | |
128 | * @nid: NID to parse | |
129 | * @start_id: the pointer to store the start NID | |
130 | * | |
131 | * Parse the NID and store the start NID of its sub-nodes. | |
132 | * Returns the number of sub-nodes. | |
133 | */ | |
134 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id) | |
135 | { | |
136 | unsigned int parm; | |
137 | ||
138 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
139 | *start_id = (parm >> 16) & 0x7fff; | |
140 | return (int)(parm & 0x7fff); | |
141 | } | |
142 | ||
143 | /** | |
144 | * snd_hda_get_connections - get connection list | |
145 | * @codec: the HDA codec | |
146 | * @nid: NID to parse | |
147 | * @conn_list: connection list array | |
148 | * @max_conns: max. number of connections to store | |
149 | * | |
150 | * Parses the connection list of the given widget and stores the list | |
151 | * of NIDs. | |
152 | * | |
153 | * Returns the number of connections, or a negative error code. | |
154 | */ | |
155 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
156 | hda_nid_t *conn_list, int max_conns) | |
157 | { | |
158 | unsigned int parm; | |
54d17403 | 159 | int i, conn_len, conns; |
1da177e4 | 160 | unsigned int shift, num_elems, mask; |
54d17403 | 161 | hda_nid_t prev_nid; |
1da177e4 LT |
162 | |
163 | snd_assert(conn_list && max_conns > 0, return -EINVAL); | |
164 | ||
165 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); | |
166 | if (parm & AC_CLIST_LONG) { | |
167 | /* long form */ | |
168 | shift = 16; | |
169 | num_elems = 2; | |
170 | } else { | |
171 | /* short form */ | |
172 | shift = 8; | |
173 | num_elems = 4; | |
174 | } | |
175 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
176 | mask = (1 << (shift-1)) - 1; |
177 | ||
178 | if (! conn_len) | |
179 | return 0; /* no connection */ | |
180 | ||
181 | if (conn_len == 1) { | |
182 | /* single connection */ | |
183 | parm = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_LIST, 0); | |
184 | conn_list[0] = parm & mask; | |
185 | return 1; | |
186 | } | |
187 | ||
188 | /* multi connection */ | |
189 | conns = 0; | |
54d17403 TI |
190 | prev_nid = 0; |
191 | for (i = 0; i < conn_len; i++) { | |
192 | int range_val; | |
193 | hda_nid_t val, n; | |
194 | ||
195 | if (i % num_elems == 0) | |
196 | parm = snd_hda_codec_read(codec, nid, 0, | |
197 | AC_VERB_GET_CONNECT_LIST, i); | |
198 | range_val = !! (parm & (1 << (shift-1))); /* ranges */ | |
199 | val = parm & mask; | |
200 | parm >>= shift; | |
201 | if (range_val) { | |
202 | /* ranges between the previous and this one */ | |
203 | if (! prev_nid || prev_nid >= val) { | |
204 | snd_printk(KERN_WARNING "hda_codec: invalid dep_range_val %x:%x\n", prev_nid, val); | |
205 | continue; | |
206 | } | |
207 | for (n = prev_nid + 1; n <= val; n++) { | |
208 | if (conns >= max_conns) { | |
209 | snd_printk(KERN_ERR "Too many connections\n"); | |
1da177e4 | 210 | return -EINVAL; |
54d17403 TI |
211 | } |
212 | conn_list[conns++] = n; | |
1da177e4 | 213 | } |
54d17403 TI |
214 | } else { |
215 | if (conns >= max_conns) { | |
216 | snd_printk(KERN_ERR "Too many connections\n"); | |
217 | return -EINVAL; | |
218 | } | |
219 | conn_list[conns++] = val; | |
1da177e4 | 220 | } |
54d17403 | 221 | prev_nid = val; |
1da177e4 LT |
222 | } |
223 | return conns; | |
224 | } | |
225 | ||
226 | ||
227 | /** | |
228 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
229 | * @bus: the BUS | |
230 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
231 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
232 | * | |
233 | * Adds the given event to the queue. The events are processed in | |
234 | * the workqueue asynchronously. Call this function in the interrupt | |
235 | * hanlder when RIRB receives an unsolicited event. | |
236 | * | |
237 | * Returns 0 if successful, or a negative error code. | |
238 | */ | |
239 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
240 | { | |
241 | struct hda_bus_unsolicited *unsol; | |
242 | unsigned int wp; | |
243 | ||
244 | if ((unsol = bus->unsol) == NULL) | |
245 | return 0; | |
246 | ||
247 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
248 | unsol->wp = wp; | |
249 | ||
250 | wp <<= 1; | |
251 | unsol->queue[wp] = res; | |
252 | unsol->queue[wp + 1] = res_ex; | |
253 | ||
254 | queue_work(unsol->workq, &unsol->work); | |
255 | ||
256 | return 0; | |
257 | } | |
258 | ||
259 | /* | |
260 | * process queueud unsolicited events | |
261 | */ | |
262 | static void process_unsol_events(void *data) | |
263 | { | |
264 | struct hda_bus *bus = data; | |
265 | struct hda_bus_unsolicited *unsol = bus->unsol; | |
266 | struct hda_codec *codec; | |
267 | unsigned int rp, caddr, res; | |
268 | ||
269 | while (unsol->rp != unsol->wp) { | |
270 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
271 | unsol->rp = rp; | |
272 | rp <<= 1; | |
273 | res = unsol->queue[rp]; | |
274 | caddr = unsol->queue[rp + 1]; | |
275 | if (! (caddr & (1 << 4))) /* no unsolicited event? */ | |
276 | continue; | |
277 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
278 | if (codec && codec->patch_ops.unsol_event) | |
279 | codec->patch_ops.unsol_event(codec, res); | |
280 | } | |
281 | } | |
282 | ||
283 | /* | |
284 | * initialize unsolicited queue | |
285 | */ | |
286 | static int init_unsol_queue(struct hda_bus *bus) | |
287 | { | |
288 | struct hda_bus_unsolicited *unsol; | |
289 | ||
9f146bb6 TI |
290 | if (bus->unsol) /* already initialized */ |
291 | return 0; | |
292 | ||
e560d8d8 | 293 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
1da177e4 LT |
294 | if (! unsol) { |
295 | snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n"); | |
296 | return -ENOMEM; | |
297 | } | |
298 | unsol->workq = create_workqueue("hda_codec"); | |
299 | if (! unsol->workq) { | |
300 | snd_printk(KERN_ERR "hda_codec: can't create workqueue\n"); | |
301 | kfree(unsol); | |
302 | return -ENOMEM; | |
303 | } | |
304 | INIT_WORK(&unsol->work, process_unsol_events, bus); | |
305 | bus->unsol = unsol; | |
306 | return 0; | |
307 | } | |
308 | ||
309 | /* | |
310 | * destructor | |
311 | */ | |
312 | static void snd_hda_codec_free(struct hda_codec *codec); | |
313 | ||
314 | static int snd_hda_bus_free(struct hda_bus *bus) | |
315 | { | |
316 | struct list_head *p, *n; | |
317 | ||
318 | if (! bus) | |
319 | return 0; | |
320 | if (bus->unsol) { | |
321 | destroy_workqueue(bus->unsol->workq); | |
322 | kfree(bus->unsol); | |
323 | } | |
324 | list_for_each_safe(p, n, &bus->codec_list) { | |
325 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
326 | snd_hda_codec_free(codec); | |
327 | } | |
328 | if (bus->ops.private_free) | |
329 | bus->ops.private_free(bus); | |
330 | kfree(bus); | |
331 | return 0; | |
332 | } | |
333 | ||
c8b6bf9b | 334 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
335 | { |
336 | struct hda_bus *bus = device->device_data; | |
337 | return snd_hda_bus_free(bus); | |
338 | } | |
339 | ||
340 | /** | |
341 | * snd_hda_bus_new - create a HDA bus | |
342 | * @card: the card entry | |
343 | * @temp: the template for hda_bus information | |
344 | * @busp: the pointer to store the created bus instance | |
345 | * | |
346 | * Returns 0 if successful, or a negative error code. | |
347 | */ | |
c8b6bf9b | 348 | int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp, |
1da177e4 LT |
349 | struct hda_bus **busp) |
350 | { | |
351 | struct hda_bus *bus; | |
352 | int err; | |
c8b6bf9b | 353 | static struct snd_device_ops dev_ops = { |
1da177e4 LT |
354 | .dev_free = snd_hda_bus_dev_free, |
355 | }; | |
356 | ||
357 | snd_assert(temp, return -EINVAL); | |
358 | snd_assert(temp->ops.command && temp->ops.get_response, return -EINVAL); | |
359 | ||
360 | if (busp) | |
361 | *busp = NULL; | |
362 | ||
e560d8d8 | 363 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
364 | if (bus == NULL) { |
365 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
366 | return -ENOMEM; | |
367 | } | |
368 | ||
369 | bus->card = card; | |
370 | bus->private_data = temp->private_data; | |
371 | bus->pci = temp->pci; | |
372 | bus->modelname = temp->modelname; | |
373 | bus->ops = temp->ops; | |
374 | ||
62932df8 | 375 | mutex_init(&bus->cmd_mutex); |
1da177e4 LT |
376 | INIT_LIST_HEAD(&bus->codec_list); |
377 | ||
1da177e4 LT |
378 | if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { |
379 | snd_hda_bus_free(bus); | |
380 | return err; | |
381 | } | |
382 | if (busp) | |
383 | *busp = bus; | |
384 | return 0; | |
385 | } | |
386 | ||
387 | ||
388 | /* | |
389 | * find a matching codec preset | |
390 | */ | |
391 | static const struct hda_codec_preset *find_codec_preset(struct hda_codec *codec) | |
392 | { | |
393 | const struct hda_codec_preset **tbl, *preset; | |
394 | ||
395 | for (tbl = hda_preset_tables; *tbl; tbl++) { | |
396 | for (preset = *tbl; preset->id; preset++) { | |
397 | u32 mask = preset->mask; | |
398 | if (! mask) | |
399 | mask = ~0; | |
400 | if (preset->id == (codec->vendor_id & mask)) | |
401 | return preset; | |
402 | } | |
403 | } | |
404 | return NULL; | |
405 | } | |
406 | ||
407 | /* | |
408 | * snd_hda_get_codec_name - store the codec name | |
409 | */ | |
410 | void snd_hda_get_codec_name(struct hda_codec *codec, | |
411 | char *name, int namelen) | |
412 | { | |
413 | const struct hda_vendor_id *c; | |
414 | const char *vendor = NULL; | |
415 | u16 vendor_id = codec->vendor_id >> 16; | |
416 | char tmp[16]; | |
417 | ||
418 | for (c = hda_vendor_ids; c->id; c++) { | |
419 | if (c->id == vendor_id) { | |
420 | vendor = c->name; | |
421 | break; | |
422 | } | |
423 | } | |
424 | if (! vendor) { | |
425 | sprintf(tmp, "Generic %04x", vendor_id); | |
426 | vendor = tmp; | |
427 | } | |
428 | if (codec->preset && codec->preset->name) | |
429 | snprintf(name, namelen, "%s %s", vendor, codec->preset->name); | |
430 | else | |
431 | snprintf(name, namelen, "%s ID %x", vendor, codec->vendor_id & 0xffff); | |
432 | } | |
433 | ||
434 | /* | |
673b683a | 435 | * look for an AFG and MFG nodes |
1da177e4 | 436 | */ |
673b683a | 437 | static void setup_fg_nodes(struct hda_codec *codec) |
1da177e4 LT |
438 | { |
439 | int i, total_nodes; | |
440 | hda_nid_t nid; | |
441 | ||
442 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
443 | for (i = 0; i < total_nodes; i++, nid++) { | |
673b683a SK |
444 | switch((snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff)) { |
445 | case AC_GRP_AUDIO_FUNCTION: | |
446 | codec->afg = nid; | |
447 | break; | |
448 | case AC_GRP_MODEM_FUNCTION: | |
449 | codec->mfg = nid; | |
450 | break; | |
451 | default: | |
452 | break; | |
453 | } | |
1da177e4 | 454 | } |
1da177e4 LT |
455 | } |
456 | ||
54d17403 TI |
457 | /* |
458 | * read widget caps for each widget and store in cache | |
459 | */ | |
460 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
461 | { | |
462 | int i; | |
463 | hda_nid_t nid; | |
464 | ||
465 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
466 | &codec->start_nid); | |
467 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
468 | if (! codec->wcaps) | |
469 | return -ENOMEM; | |
470 | nid = codec->start_nid; | |
471 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
472 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
473 | AC_PAR_AUDIO_WIDGET_CAP); | |
474 | return 0; | |
475 | } | |
476 | ||
477 | ||
1da177e4 LT |
478 | /* |
479 | * codec destructor | |
480 | */ | |
481 | static void snd_hda_codec_free(struct hda_codec *codec) | |
482 | { | |
483 | if (! codec) | |
484 | return; | |
485 | list_del(&codec->list); | |
486 | codec->bus->caddr_tbl[codec->addr] = NULL; | |
487 | if (codec->patch_ops.free) | |
488 | codec->patch_ops.free(codec); | |
d031166f | 489 | kfree(codec->amp_info); |
54d17403 | 490 | kfree(codec->wcaps); |
1da177e4 LT |
491 | kfree(codec); |
492 | } | |
493 | ||
494 | static void init_amp_hash(struct hda_codec *codec); | |
495 | ||
496 | /** | |
497 | * snd_hda_codec_new - create a HDA codec | |
498 | * @bus: the bus to assign | |
499 | * @codec_addr: the codec address | |
500 | * @codecp: the pointer to store the generated codec | |
501 | * | |
502 | * Returns 0 if successful, or a negative error code. | |
503 | */ | |
504 | int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, | |
505 | struct hda_codec **codecp) | |
506 | { | |
507 | struct hda_codec *codec; | |
508 | char component[13]; | |
509 | int err; | |
510 | ||
511 | snd_assert(bus, return -EINVAL); | |
512 | snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL); | |
513 | ||
514 | if (bus->caddr_tbl[codec_addr]) { | |
515 | snd_printk(KERN_ERR "hda_codec: address 0x%x is already occupied\n", codec_addr); | |
516 | return -EBUSY; | |
517 | } | |
518 | ||
e560d8d8 | 519 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
520 | if (codec == NULL) { |
521 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
522 | return -ENOMEM; | |
523 | } | |
524 | ||
525 | codec->bus = bus; | |
526 | codec->addr = codec_addr; | |
62932df8 | 527 | mutex_init(&codec->spdif_mutex); |
1da177e4 LT |
528 | init_amp_hash(codec); |
529 | ||
530 | list_add_tail(&codec->list, &bus->codec_list); | |
531 | bus->caddr_tbl[codec_addr] = codec; | |
532 | ||
533 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_VENDOR_ID); | |
534 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_SUBSYSTEM_ID); | |
535 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_REV_ID); | |
536 | ||
673b683a SK |
537 | setup_fg_nodes(codec); |
538 | if (! codec->afg && ! codec->mfg) { | |
539 | snd_printdd("hda_codec: no AFG or MFG node found\n"); | |
1da177e4 LT |
540 | snd_hda_codec_free(codec); |
541 | return -ENODEV; | |
542 | } | |
543 | ||
54d17403 TI |
544 | if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) { |
545 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); | |
546 | snd_hda_codec_free(codec); | |
547 | return -ENOMEM; | |
548 | } | |
549 | ||
86284e45 TI |
550 | if (! codec->subsystem_id) { |
551 | hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; | |
552 | codec->subsystem_id = snd_hda_codec_read(codec, nid, 0, | |
553 | AC_VERB_GET_SUBSYSTEM_ID, | |
554 | 0); | |
555 | } | |
556 | ||
1da177e4 LT |
557 | codec->preset = find_codec_preset(codec); |
558 | if (! *bus->card->mixername) | |
559 | snd_hda_get_codec_name(codec, bus->card->mixername, | |
560 | sizeof(bus->card->mixername)); | |
561 | ||
562 | if (codec->preset && codec->preset->patch) | |
563 | err = codec->preset->patch(codec); | |
564 | else | |
565 | err = snd_hda_parse_generic_codec(codec); | |
566 | if (err < 0) { | |
567 | snd_hda_codec_free(codec); | |
568 | return err; | |
569 | } | |
570 | ||
9f146bb6 TI |
571 | if (codec->patch_ops.unsol_event) |
572 | init_unsol_queue(bus); | |
573 | ||
1da177e4 LT |
574 | snd_hda_codec_proc_new(codec); |
575 | ||
576 | sprintf(component, "HDA:%08x", codec->vendor_id); | |
577 | snd_component_add(codec->bus->card, component); | |
578 | ||
579 | if (codecp) | |
580 | *codecp = codec; | |
581 | return 0; | |
582 | } | |
583 | ||
584 | /** | |
585 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
586 | * @codec: the CODEC to set up | |
587 | * @nid: the NID to set up | |
588 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
589 | * @channel_id: channel id to pass, zero based. | |
590 | * @format: stream format. | |
591 | */ | |
592 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag, | |
593 | int channel_id, int format) | |
594 | { | |
d21b37ea TI |
595 | if (! nid) |
596 | return; | |
597 | ||
1da177e4 LT |
598 | snd_printdd("hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", |
599 | nid, stream_tag, channel_id, format); | |
600 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, | |
601 | (stream_tag << 4) | channel_id); | |
602 | msleep(1); | |
603 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format); | |
604 | } | |
605 | ||
606 | ||
607 | /* | |
608 | * amp access functions | |
609 | */ | |
610 | ||
4a19faee TI |
611 | /* FIXME: more better hash key? */ |
612 | #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) | |
1da177e4 | 613 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 614 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
615 | |
616 | /* initialize the hash table */ | |
617 | static void init_amp_hash(struct hda_codec *codec) | |
618 | { | |
619 | memset(codec->amp_hash, 0xff, sizeof(codec->amp_hash)); | |
620 | codec->num_amp_entries = 0; | |
d031166f TI |
621 | codec->amp_info_size = 0; |
622 | codec->amp_info = NULL; | |
1da177e4 LT |
623 | } |
624 | ||
625 | /* query the hash. allocate an entry if not found. */ | |
626 | static struct hda_amp_info *get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
627 | { | |
628 | u16 idx = key % (u16)ARRAY_SIZE(codec->amp_hash); | |
629 | u16 cur = codec->amp_hash[idx]; | |
630 | struct hda_amp_info *info; | |
631 | ||
632 | while (cur != 0xffff) { | |
633 | info = &codec->amp_info[cur]; | |
634 | if (info->key == key) | |
635 | return info; | |
636 | cur = info->next; | |
637 | } | |
638 | ||
639 | /* add a new hash entry */ | |
d031166f TI |
640 | if (codec->num_amp_entries >= codec->amp_info_size) { |
641 | /* reallocate the array */ | |
642 | int new_size = codec->amp_info_size + 64; | |
643 | struct hda_amp_info *new_info = kcalloc(new_size, sizeof(struct hda_amp_info), | |
644 | GFP_KERNEL); | |
645 | if (! new_info) { | |
646 | snd_printk(KERN_ERR "hda_codec: can't malloc amp_info\n"); | |
647 | return NULL; | |
648 | } | |
649 | if (codec->amp_info) { | |
650 | memcpy(new_info, codec->amp_info, | |
651 | codec->amp_info_size * sizeof(struct hda_amp_info)); | |
652 | kfree(codec->amp_info); | |
653 | } | |
654 | codec->amp_info_size = new_size; | |
655 | codec->amp_info = new_info; | |
1da177e4 LT |
656 | } |
657 | cur = codec->num_amp_entries++; | |
658 | info = &codec->amp_info[cur]; | |
659 | info->key = key; | |
660 | info->status = 0; /* not initialized yet */ | |
661 | info->next = codec->amp_hash[idx]; | |
662 | codec->amp_hash[idx] = cur; | |
663 | ||
664 | return info; | |
665 | } | |
666 | ||
667 | /* | |
668 | * query AMP capabilities for the given widget and direction | |
669 | */ | |
670 | static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) | |
671 | { | |
672 | struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); | |
673 | ||
674 | if (! info) | |
675 | return 0; | |
676 | if (! (info->status & INFO_AMP_CAPS)) { | |
54d17403 | 677 | if (! (get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1da177e4 LT |
678 | nid = codec->afg; |
679 | info->amp_caps = snd_hda_param_read(codec, nid, direction == HDA_OUTPUT ? | |
680 | AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); | |
681 | info->status |= INFO_AMP_CAPS; | |
682 | } | |
683 | return info->amp_caps; | |
684 | } | |
685 | ||
686 | /* | |
687 | * read the current volume to info | |
4a19faee | 688 | * if the cache exists, read the cache value. |
1da177e4 | 689 | */ |
4a19faee | 690 | static unsigned int get_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
1da177e4 LT |
691 | hda_nid_t nid, int ch, int direction, int index) |
692 | { | |
693 | u32 val, parm; | |
694 | ||
4a19faee TI |
695 | if (info->status & INFO_AMP_VOL(ch)) |
696 | return info->vol[ch]; | |
1da177e4 LT |
697 | |
698 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
699 | parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
700 | parm |= index; | |
701 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE, parm); | |
702 | info->vol[ch] = val & 0xff; | |
4a19faee TI |
703 | info->status |= INFO_AMP_VOL(ch); |
704 | return info->vol[ch]; | |
1da177e4 LT |
705 | } |
706 | ||
707 | /* | |
4a19faee | 708 | * write the current volume in info to the h/w and update the cache |
1da177e4 | 709 | */ |
4a19faee | 710 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
1da177e4 LT |
711 | hda_nid_t nid, int ch, int direction, int index, int val) |
712 | { | |
713 | u32 parm; | |
714 | ||
715 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
716 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
717 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
718 | parm |= val; | |
719 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); | |
4a19faee | 720 | info->vol[ch] = val; |
1da177e4 LT |
721 | } |
722 | ||
723 | /* | |
4a19faee | 724 | * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. |
1da177e4 | 725 | */ |
89c87bf8 | 726 | static int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int index) |
1da177e4 LT |
727 | { |
728 | struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
729 | if (! info) | |
730 | return 0; | |
4a19faee | 731 | return get_vol_mute(codec, info, nid, ch, direction, index); |
1da177e4 LT |
732 | } |
733 | ||
4a19faee TI |
734 | /* |
735 | * update the AMP value, mask = bit mask to set, val = the value | |
736 | */ | |
737 | static int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int idx, int mask, int val) | |
1da177e4 LT |
738 | { |
739 | struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); | |
4a19faee | 740 | |
1da177e4 LT |
741 | if (! info) |
742 | return 0; | |
4a19faee TI |
743 | val &= mask; |
744 | val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; | |
1da177e4 LT |
745 | if (info->vol[ch] == val && ! codec->in_resume) |
746 | return 0; | |
4a19faee | 747 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
748 | return 1; |
749 | } | |
750 | ||
751 | ||
752 | /* | |
753 | * AMP control callbacks | |
754 | */ | |
755 | /* retrieve parameters from private_value */ | |
756 | #define get_amp_nid(kc) ((kc)->private_value & 0xffff) | |
757 | #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) | |
758 | #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1) | |
759 | #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) | |
760 | ||
761 | /* volume */ | |
c8b6bf9b | 762 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
763 | { |
764 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
765 | u16 nid = get_amp_nid(kcontrol); | |
766 | u8 chs = get_amp_channels(kcontrol); | |
767 | int dir = get_amp_direction(kcontrol); | |
768 | u32 caps; | |
769 | ||
770 | caps = query_amp_caps(codec, nid, dir); | |
771 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; /* num steps */ | |
772 | if (! caps) { | |
773 | printk(KERN_WARNING "hda_codec: num_steps = 0 for NID=0x%x\n", nid); | |
774 | return -EINVAL; | |
775 | } | |
776 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
777 | uinfo->count = chs == 3 ? 2 : 1; | |
778 | uinfo->value.integer.min = 0; | |
779 | uinfo->value.integer.max = caps; | |
780 | return 0; | |
781 | } | |
782 | ||
c8b6bf9b | 783 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
784 | { |
785 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
786 | hda_nid_t nid = get_amp_nid(kcontrol); | |
787 | int chs = get_amp_channels(kcontrol); | |
788 | int dir = get_amp_direction(kcontrol); | |
789 | int idx = get_amp_index(kcontrol); | |
790 | long *valp = ucontrol->value.integer.value; | |
791 | ||
792 | if (chs & 1) | |
793 | *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x7f; | |
794 | if (chs & 2) | |
795 | *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x7f; | |
796 | return 0; | |
797 | } | |
798 | ||
c8b6bf9b | 799 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
800 | { |
801 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
802 | hda_nid_t nid = get_amp_nid(kcontrol); | |
803 | int chs = get_amp_channels(kcontrol); | |
804 | int dir = get_amp_direction(kcontrol); | |
805 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
806 | long *valp = ucontrol->value.integer.value; |
807 | int change = 0; | |
808 | ||
b9f5a89c | 809 | if (chs & 1) { |
4a19faee TI |
810 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
811 | 0x7f, *valp); | |
b9f5a89c NG |
812 | valp++; |
813 | } | |
4a19faee TI |
814 | if (chs & 2) |
815 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
b9f5a89c | 816 | 0x7f, *valp); |
1da177e4 LT |
817 | return change; |
818 | } | |
819 | ||
820 | /* switch */ | |
c8b6bf9b | 821 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
822 | { |
823 | int chs = get_amp_channels(kcontrol); | |
824 | ||
825 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
826 | uinfo->count = chs == 3 ? 2 : 1; | |
827 | uinfo->value.integer.min = 0; | |
828 | uinfo->value.integer.max = 1; | |
829 | return 0; | |
830 | } | |
831 | ||
c8b6bf9b | 832 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
833 | { |
834 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
835 | hda_nid_t nid = get_amp_nid(kcontrol); | |
836 | int chs = get_amp_channels(kcontrol); | |
837 | int dir = get_amp_direction(kcontrol); | |
838 | int idx = get_amp_index(kcontrol); | |
839 | long *valp = ucontrol->value.integer.value; | |
840 | ||
841 | if (chs & 1) | |
842 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x80) ? 0 : 1; | |
843 | if (chs & 2) | |
844 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x80) ? 0 : 1; | |
845 | return 0; | |
846 | } | |
847 | ||
c8b6bf9b | 848 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
849 | { |
850 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
851 | hda_nid_t nid = get_amp_nid(kcontrol); | |
852 | int chs = get_amp_channels(kcontrol); | |
853 | int dir = get_amp_direction(kcontrol); | |
854 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
855 | long *valp = ucontrol->value.integer.value; |
856 | int change = 0; | |
857 | ||
b9f5a89c | 858 | if (chs & 1) { |
4a19faee TI |
859 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
860 | 0x80, *valp ? 0 : 0x80); | |
b9f5a89c NG |
861 | valp++; |
862 | } | |
4a19faee TI |
863 | if (chs & 2) |
864 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
b9f5a89c NG |
865 | 0x80, *valp ? 0 : 0x80); |
866 | ||
1da177e4 LT |
867 | return change; |
868 | } | |
869 | ||
985be54b TI |
870 | /* |
871 | * bound volume controls | |
872 | * | |
873 | * bind multiple volumes (# indices, from 0) | |
874 | */ | |
875 | ||
876 | #define AMP_VAL_IDX_SHIFT 19 | |
877 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
878 | ||
c8b6bf9b | 879 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
985be54b TI |
880 | { |
881 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
882 | unsigned long pval; | |
883 | int err; | |
884 | ||
62932df8 | 885 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
886 | pval = kcontrol->private_value; |
887 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
888 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
889 | kcontrol->private_value = pval; | |
62932df8 | 890 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
891 | return err; |
892 | } | |
893 | ||
c8b6bf9b | 894 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
985be54b TI |
895 | { |
896 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
897 | unsigned long pval; | |
898 | int i, indices, err = 0, change = 0; | |
899 | ||
62932df8 | 900 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
901 | pval = kcontrol->private_value; |
902 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
903 | for (i = 0; i < indices; i++) { | |
904 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | (i << AMP_VAL_IDX_SHIFT); | |
905 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); | |
906 | if (err < 0) | |
907 | break; | |
908 | change |= err; | |
909 | } | |
910 | kcontrol->private_value = pval; | |
62932df8 | 911 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
912 | return err < 0 ? err : change; |
913 | } | |
914 | ||
1da177e4 LT |
915 | /* |
916 | * SPDIF out controls | |
917 | */ | |
918 | ||
c8b6bf9b | 919 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
920 | { |
921 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
922 | uinfo->count = 1; | |
923 | return 0; | |
924 | } | |
925 | ||
c8b6bf9b | 926 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
927 | { |
928 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
929 | IEC958_AES0_NONAUDIO | | |
930 | IEC958_AES0_CON_EMPHASIS_5015 | | |
931 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
932 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
933 | IEC958_AES1_CON_ORIGINAL; | |
934 | return 0; | |
935 | } | |
936 | ||
c8b6bf9b | 937 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
938 | { |
939 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
940 | IEC958_AES0_NONAUDIO | | |
941 | IEC958_AES0_PRO_EMPHASIS_5015; | |
942 | return 0; | |
943 | } | |
944 | ||
c8b6bf9b | 945 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
946 | { |
947 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
948 | ||
949 | ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; | |
950 | ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; | |
951 | ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff; | |
952 | ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff; | |
953 | ||
954 | return 0; | |
955 | } | |
956 | ||
957 | /* convert from SPDIF status bits to HDA SPDIF bits | |
958 | * bit 0 (DigEn) is always set zero (to be filled later) | |
959 | */ | |
960 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
961 | { | |
962 | unsigned short val = 0; | |
963 | ||
964 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
965 | val |= 1 << 6; | |
966 | if (sbits & IEC958_AES0_NONAUDIO) | |
967 | val |= 1 << 5; | |
968 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
969 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015) | |
970 | val |= 1 << 3; | |
971 | } else { | |
972 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015) | |
973 | val |= 1 << 3; | |
974 | if (! (sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
975 | val |= 1 << 4; | |
976 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) | |
977 | val |= 1 << 7; | |
978 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); | |
979 | } | |
980 | return val; | |
981 | } | |
982 | ||
983 | /* convert to SPDIF status bits from HDA SPDIF bits | |
984 | */ | |
985 | static unsigned int convert_to_spdif_status(unsigned short val) | |
986 | { | |
987 | unsigned int sbits = 0; | |
988 | ||
989 | if (val & (1 << 5)) | |
990 | sbits |= IEC958_AES0_NONAUDIO; | |
991 | if (val & (1 << 6)) | |
992 | sbits |= IEC958_AES0_PROFESSIONAL; | |
993 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
994 | if (sbits & (1 << 3)) | |
995 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; | |
996 | } else { | |
997 | if (val & (1 << 3)) | |
998 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; | |
999 | if (! (val & (1 << 4))) | |
1000 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; | |
1001 | if (val & (1 << 7)) | |
1002 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); | |
1003 | sbits |= val & (0x7f << 8); | |
1004 | } | |
1005 | return sbits; | |
1006 | } | |
1007 | ||
c8b6bf9b | 1008 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1009 | { |
1010 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1011 | hda_nid_t nid = kcontrol->private_value; | |
1012 | unsigned short val; | |
1013 | int change; | |
1014 | ||
62932df8 | 1015 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1016 | codec->spdif_status = ucontrol->value.iec958.status[0] | |
1017 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | | |
1018 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
1019 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
1020 | val = convert_from_spdif_status(codec->spdif_status); | |
1021 | val |= codec->spdif_ctls & 1; | |
1022 | change = codec->spdif_ctls != val; | |
1023 | codec->spdif_ctls = val; | |
1024 | ||
1025 | if (change || codec->in_resume) { | |
1026 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff); | |
1027 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2, val >> 8); | |
1028 | } | |
1029 | ||
62932df8 | 1030 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1031 | return change; |
1032 | } | |
1033 | ||
c8b6bf9b | 1034 | static int snd_hda_spdif_out_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
1035 | { |
1036 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1037 | uinfo->count = 1; | |
1038 | uinfo->value.integer.min = 0; | |
1039 | uinfo->value.integer.max = 1; | |
1040 | return 0; | |
1041 | } | |
1042 | ||
c8b6bf9b | 1043 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1044 | { |
1045 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1046 | ||
1047 | ucontrol->value.integer.value[0] = codec->spdif_ctls & 1; | |
1048 | return 0; | |
1049 | } | |
1050 | ||
c8b6bf9b | 1051 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1052 | { |
1053 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1054 | hda_nid_t nid = kcontrol->private_value; | |
1055 | unsigned short val; | |
1056 | int change; | |
1057 | ||
62932df8 | 1058 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1059 | val = codec->spdif_ctls & ~1; |
1060 | if (ucontrol->value.integer.value[0]) | |
1061 | val |= 1; | |
1062 | change = codec->spdif_ctls != val; | |
1063 | if (change || codec->in_resume) { | |
1064 | codec->spdif_ctls = val; | |
1065 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff); | |
1066 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, | |
1067 | AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | | |
1068 | AC_AMP_SET_OUTPUT | ((val & 1) ? 0 : 0x80)); | |
1069 | } | |
62932df8 | 1070 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1071 | return change; |
1072 | } | |
1073 | ||
c8b6bf9b | 1074 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
1075 | { |
1076 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1077 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1078 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
1079 | .info = snd_hda_spdif_mask_info, | |
1080 | .get = snd_hda_spdif_cmask_get, | |
1081 | }, | |
1082 | { | |
1083 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1084 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1085 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
1086 | .info = snd_hda_spdif_mask_info, | |
1087 | .get = snd_hda_spdif_pmask_get, | |
1088 | }, | |
1089 | { | |
1090 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1091 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
1092 | .info = snd_hda_spdif_mask_info, | |
1093 | .get = snd_hda_spdif_default_get, | |
1094 | .put = snd_hda_spdif_default_put, | |
1095 | }, | |
1096 | { | |
1097 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1098 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), | |
1099 | .info = snd_hda_spdif_out_switch_info, | |
1100 | .get = snd_hda_spdif_out_switch_get, | |
1101 | .put = snd_hda_spdif_out_switch_put, | |
1102 | }, | |
1103 | { } /* end */ | |
1104 | }; | |
1105 | ||
1106 | /** | |
1107 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
1108 | * @codec: the HDA codec | |
1109 | * @nid: audio out widget NID | |
1110 | * | |
1111 | * Creates controls related with the SPDIF output. | |
1112 | * Called from each patch supporting the SPDIF out. | |
1113 | * | |
1114 | * Returns 0 if successful, or a negative error code. | |
1115 | */ | |
1116 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) | |
1117 | { | |
1118 | int err; | |
c8b6bf9b TI |
1119 | struct snd_kcontrol *kctl; |
1120 | struct snd_kcontrol_new *dig_mix; | |
1da177e4 LT |
1121 | |
1122 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { | |
1123 | kctl = snd_ctl_new1(dig_mix, codec); | |
1124 | kctl->private_value = nid; | |
1125 | if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0) | |
1126 | return err; | |
1127 | } | |
1128 | codec->spdif_ctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0); | |
1129 | codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); | |
1130 | return 0; | |
1131 | } | |
1132 | ||
1133 | /* | |
1134 | * SPDIF input | |
1135 | */ | |
1136 | ||
1137 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
1138 | ||
c8b6bf9b | 1139 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1140 | { |
1141 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1142 | ||
1143 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
1144 | return 0; | |
1145 | } | |
1146 | ||
c8b6bf9b | 1147 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1148 | { |
1149 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1150 | hda_nid_t nid = kcontrol->private_value; | |
1151 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
1152 | int change; | |
1153 | ||
62932df8 | 1154 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1155 | change = codec->spdif_in_enable != val; |
1156 | if (change || codec->in_resume) { | |
1157 | codec->spdif_in_enable = val; | |
1158 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val); | |
1159 | } | |
62932df8 | 1160 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1161 | return change; |
1162 | } | |
1163 | ||
c8b6bf9b | 1164 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1165 | { |
1166 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1167 | hda_nid_t nid = kcontrol->private_value; | |
1168 | unsigned short val; | |
1169 | unsigned int sbits; | |
1170 | ||
1171 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0); | |
1172 | sbits = convert_to_spdif_status(val); | |
1173 | ucontrol->value.iec958.status[0] = sbits; | |
1174 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
1175 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
1176 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
1177 | return 0; | |
1178 | } | |
1179 | ||
c8b6bf9b | 1180 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
1181 | { |
1182 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1183 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), | |
1184 | .info = snd_hda_spdif_in_switch_info, | |
1185 | .get = snd_hda_spdif_in_switch_get, | |
1186 | .put = snd_hda_spdif_in_switch_put, | |
1187 | }, | |
1188 | { | |
1189 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1190 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1191 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), | |
1192 | .info = snd_hda_spdif_mask_info, | |
1193 | .get = snd_hda_spdif_in_status_get, | |
1194 | }, | |
1195 | { } /* end */ | |
1196 | }; | |
1197 | ||
1198 | /** | |
1199 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
1200 | * @codec: the HDA codec | |
1201 | * @nid: audio in widget NID | |
1202 | * | |
1203 | * Creates controls related with the SPDIF input. | |
1204 | * Called from each patch supporting the SPDIF in. | |
1205 | * | |
1206 | * Returns 0 if successful, or a negative error code. | |
1207 | */ | |
1208 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) | |
1209 | { | |
1210 | int err; | |
c8b6bf9b TI |
1211 | struct snd_kcontrol *kctl; |
1212 | struct snd_kcontrol_new *dig_mix; | |
1da177e4 LT |
1213 | |
1214 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { | |
1215 | kctl = snd_ctl_new1(dig_mix, codec); | |
1216 | kctl->private_value = nid; | |
1217 | if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0) | |
1218 | return err; | |
1219 | } | |
1220 | codec->spdif_in_enable = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) & 1; | |
1221 | return 0; | |
1222 | } | |
1223 | ||
1224 | ||
54d17403 TI |
1225 | /* |
1226 | * set power state of the codec | |
1227 | */ | |
1228 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
1229 | unsigned int power_state) | |
1230 | { | |
1231 | hda_nid_t nid, nid_start; | |
1232 | int nodes; | |
1233 | ||
1234 | snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE, | |
1235 | power_state); | |
1236 | ||
1237 | nodes = snd_hda_get_sub_nodes(codec, fg, &nid_start); | |
1238 | for (nid = nid_start; nid < nodes + nid_start; nid++) { | |
1239 | if (get_wcaps(codec, nid) & AC_WCAP_POWER) | |
1240 | snd_hda_codec_write(codec, nid, 0, | |
1241 | AC_VERB_SET_POWER_STATE, | |
1242 | power_state); | |
1243 | } | |
1244 | ||
1245 | if (power_state == AC_PWRST_D0) | |
1246 | msleep(10); | |
1247 | } | |
1248 | ||
1249 | ||
1da177e4 LT |
1250 | /** |
1251 | * snd_hda_build_controls - build mixer controls | |
1252 | * @bus: the BUS | |
1253 | * | |
1254 | * Creates mixer controls for each codec included in the bus. | |
1255 | * | |
1256 | * Returns 0 if successful, otherwise a negative error code. | |
1257 | */ | |
1258 | int snd_hda_build_controls(struct hda_bus *bus) | |
1259 | { | |
1260 | struct list_head *p; | |
1261 | ||
1262 | /* build controls */ | |
1263 | list_for_each(p, &bus->codec_list) { | |
1264 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
1265 | int err; | |
1266 | if (! codec->patch_ops.build_controls) | |
1267 | continue; | |
1268 | err = codec->patch_ops.build_controls(codec); | |
1269 | if (err < 0) | |
1270 | return err; | |
1271 | } | |
1272 | ||
1273 | /* initialize */ | |
1274 | list_for_each(p, &bus->codec_list) { | |
1275 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
1276 | int err; | |
54d17403 TI |
1277 | hda_set_power_state(codec, |
1278 | codec->afg ? codec->afg : codec->mfg, | |
1279 | AC_PWRST_D0); | |
1da177e4 LT |
1280 | if (! codec->patch_ops.init) |
1281 | continue; | |
1282 | err = codec->patch_ops.init(codec); | |
1283 | if (err < 0) | |
1284 | return err; | |
1285 | } | |
1286 | return 0; | |
1287 | } | |
1288 | ||
1289 | ||
1290 | /* | |
1291 | * stream formats | |
1292 | */ | |
befdf316 TI |
1293 | struct hda_rate_tbl { |
1294 | unsigned int hz; | |
1295 | unsigned int alsa_bits; | |
1296 | unsigned int hda_fmt; | |
1297 | }; | |
1298 | ||
1299 | static struct hda_rate_tbl rate_bits[] = { | |
1da177e4 | 1300 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
1301 | |
1302 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
1da177e4 LT |
1303 | { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */ |
1304 | { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */ | |
1305 | { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */ | |
1306 | { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */ | |
1307 | { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */ | |
1308 | { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */ | |
1309 | { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */ | |
1310 | { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */ | |
1311 | { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */ | |
1312 | { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */ | |
1313 | { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */ | |
9d8f53f2 NG |
1314 | |
1315 | /* not autodetected value */ | |
1316 | { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */ | |
befdf316 TI |
1317 | |
1318 | { 0 } /* terminator */ | |
1da177e4 LT |
1319 | }; |
1320 | ||
1321 | /** | |
1322 | * snd_hda_calc_stream_format - calculate format bitset | |
1323 | * @rate: the sample rate | |
1324 | * @channels: the number of channels | |
1325 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
1326 | * @maxbps: the max. bps | |
1327 | * | |
1328 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
1329 | * | |
1330 | * Return zero if invalid. | |
1331 | */ | |
1332 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
1333 | unsigned int channels, | |
1334 | unsigned int format, | |
1335 | unsigned int maxbps) | |
1336 | { | |
1337 | int i; | |
1338 | unsigned int val = 0; | |
1339 | ||
befdf316 TI |
1340 | for (i = 0; rate_bits[i].hz; i++) |
1341 | if (rate_bits[i].hz == rate) { | |
1342 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
1343 | break; |
1344 | } | |
befdf316 | 1345 | if (! rate_bits[i].hz) { |
1da177e4 LT |
1346 | snd_printdd("invalid rate %d\n", rate); |
1347 | return 0; | |
1348 | } | |
1349 | ||
1350 | if (channels == 0 || channels > 8) { | |
1351 | snd_printdd("invalid channels %d\n", channels); | |
1352 | return 0; | |
1353 | } | |
1354 | val |= channels - 1; | |
1355 | ||
1356 | switch (snd_pcm_format_width(format)) { | |
1357 | case 8: val |= 0x00; break; | |
1358 | case 16: val |= 0x10; break; | |
1359 | case 20: | |
1360 | case 24: | |
1361 | case 32: | |
1362 | if (maxbps >= 32) | |
1363 | val |= 0x40; | |
1364 | else if (maxbps >= 24) | |
1365 | val |= 0x30; | |
1366 | else | |
1367 | val |= 0x20; | |
1368 | break; | |
1369 | default: | |
1370 | snd_printdd("invalid format width %d\n", snd_pcm_format_width(format)); | |
1371 | return 0; | |
1372 | } | |
1373 | ||
1374 | return val; | |
1375 | } | |
1376 | ||
1377 | /** | |
1378 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
1379 | * @codec: the HDA codec | |
1380 | * @nid: NID to query | |
1381 | * @ratesp: the pointer to store the detected rate bitflags | |
1382 | * @formatsp: the pointer to store the detected formats | |
1383 | * @bpsp: the pointer to store the detected format widths | |
1384 | * | |
1385 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
1386 | * or @bsps argument is ignored. | |
1387 | * | |
1388 | * Returns 0 if successful, otherwise a negative error code. | |
1389 | */ | |
1390 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, | |
1391 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) | |
1392 | { | |
1393 | int i; | |
1394 | unsigned int val, streams; | |
1395 | ||
1396 | val = 0; | |
1397 | if (nid != codec->afg && | |
54d17403 | 1398 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
1399 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
1400 | if (val == -1) | |
1401 | return -EIO; | |
1402 | } | |
1403 | if (! val) | |
1404 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
1405 | ||
1406 | if (ratesp) { | |
1407 | u32 rates = 0; | |
befdf316 | 1408 | for (i = 0; rate_bits[i].hz; i++) { |
1da177e4 | 1409 | if (val & (1 << i)) |
befdf316 | 1410 | rates |= rate_bits[i].alsa_bits; |
1da177e4 LT |
1411 | } |
1412 | *ratesp = rates; | |
1413 | } | |
1414 | ||
1415 | if (formatsp || bpsp) { | |
1416 | u64 formats = 0; | |
1417 | unsigned int bps; | |
1418 | unsigned int wcaps; | |
1419 | ||
54d17403 | 1420 | wcaps = get_wcaps(codec, nid); |
1da177e4 LT |
1421 | streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); |
1422 | if (streams == -1) | |
1423 | return -EIO; | |
1424 | if (! streams) { | |
1425 | streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
1426 | if (streams == -1) | |
1427 | return -EIO; | |
1428 | } | |
1429 | ||
1430 | bps = 0; | |
1431 | if (streams & AC_SUPFMT_PCM) { | |
1432 | if (val & AC_SUPPCM_BITS_8) { | |
1433 | formats |= SNDRV_PCM_FMTBIT_U8; | |
1434 | bps = 8; | |
1435 | } | |
1436 | if (val & AC_SUPPCM_BITS_16) { | |
1437 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
1438 | bps = 16; | |
1439 | } | |
1440 | if (wcaps & AC_WCAP_DIGITAL) { | |
1441 | if (val & AC_SUPPCM_BITS_32) | |
1442 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
1443 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
1444 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
1445 | if (val & AC_SUPPCM_BITS_24) | |
1446 | bps = 24; | |
1447 | else if (val & AC_SUPPCM_BITS_20) | |
1448 | bps = 20; | |
1449 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|AC_SUPPCM_BITS_32)) { | |
1450 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
1451 | if (val & AC_SUPPCM_BITS_32) | |
1452 | bps = 32; | |
1453 | else if (val & AC_SUPPCM_BITS_20) | |
1454 | bps = 20; | |
1455 | else if (val & AC_SUPPCM_BITS_24) | |
1456 | bps = 24; | |
1457 | } | |
1458 | } | |
1459 | else if (streams == AC_SUPFMT_FLOAT32) { /* should be exclusive */ | |
1460 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; | |
1461 | bps = 32; | |
1462 | } else if (streams == AC_SUPFMT_AC3) { /* should be exclusive */ | |
1463 | /* temporary hack: we have still no proper support | |
1464 | * for the direct AC3 stream... | |
1465 | */ | |
1466 | formats |= SNDRV_PCM_FMTBIT_U8; | |
1467 | bps = 8; | |
1468 | } | |
1469 | if (formatsp) | |
1470 | *formatsp = formats; | |
1471 | if (bpsp) | |
1472 | *bpsp = bps; | |
1473 | } | |
1474 | ||
1475 | return 0; | |
1476 | } | |
1477 | ||
1478 | /** | |
1479 | * snd_hda_is_supported_format - check whether the given node supports the format val | |
1480 | * | |
1481 | * Returns 1 if supported, 0 if not. | |
1482 | */ | |
1483 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
1484 | unsigned int format) | |
1485 | { | |
1486 | int i; | |
1487 | unsigned int val = 0, rate, stream; | |
1488 | ||
1489 | if (nid != codec->afg && | |
54d17403 | 1490 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
1491 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
1492 | if (val == -1) | |
1493 | return 0; | |
1494 | } | |
1495 | if (! val) { | |
1496 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
1497 | if (val == -1) | |
1498 | return 0; | |
1499 | } | |
1500 | ||
1501 | rate = format & 0xff00; | |
befdf316 TI |
1502 | for (i = 0; rate_bits[i].hz; i++) |
1503 | if (rate_bits[i].hda_fmt == rate) { | |
1da177e4 LT |
1504 | if (val & (1 << i)) |
1505 | break; | |
1506 | return 0; | |
1507 | } | |
befdf316 | 1508 | if (! rate_bits[i].hz) |
1da177e4 LT |
1509 | return 0; |
1510 | ||
1511 | stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
1512 | if (stream == -1) | |
1513 | return 0; | |
1514 | if (! stream && nid != codec->afg) | |
1515 | stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
1516 | if (! stream || stream == -1) | |
1517 | return 0; | |
1518 | ||
1519 | if (stream & AC_SUPFMT_PCM) { | |
1520 | switch (format & 0xf0) { | |
1521 | case 0x00: | |
1522 | if (! (val & AC_SUPPCM_BITS_8)) | |
1523 | return 0; | |
1524 | break; | |
1525 | case 0x10: | |
1526 | if (! (val & AC_SUPPCM_BITS_16)) | |
1527 | return 0; | |
1528 | break; | |
1529 | case 0x20: | |
1530 | if (! (val & AC_SUPPCM_BITS_20)) | |
1531 | return 0; | |
1532 | break; | |
1533 | case 0x30: | |
1534 | if (! (val & AC_SUPPCM_BITS_24)) | |
1535 | return 0; | |
1536 | break; | |
1537 | case 0x40: | |
1538 | if (! (val & AC_SUPPCM_BITS_32)) | |
1539 | return 0; | |
1540 | break; | |
1541 | default: | |
1542 | return 0; | |
1543 | } | |
1544 | } else { | |
1545 | /* FIXME: check for float32 and AC3? */ | |
1546 | } | |
1547 | ||
1548 | return 1; | |
1549 | } | |
1550 | ||
1551 | /* | |
1552 | * PCM stuff | |
1553 | */ | |
1554 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
1555 | struct hda_codec *codec, | |
c8b6bf9b | 1556 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1557 | { |
1558 | return 0; | |
1559 | } | |
1560 | ||
1561 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
1562 | struct hda_codec *codec, | |
1563 | unsigned int stream_tag, | |
1564 | unsigned int format, | |
c8b6bf9b | 1565 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1566 | { |
1567 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
1568 | return 0; | |
1569 | } | |
1570 | ||
1571 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
1572 | struct hda_codec *codec, | |
c8b6bf9b | 1573 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1574 | { |
1575 | snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0); | |
1576 | return 0; | |
1577 | } | |
1578 | ||
1579 | static int set_pcm_default_values(struct hda_codec *codec, struct hda_pcm_stream *info) | |
1580 | { | |
1581 | if (info->nid) { | |
1582 | /* query support PCM information from the given NID */ | |
1583 | if (! info->rates || ! info->formats) | |
1584 | snd_hda_query_supported_pcm(codec, info->nid, | |
1585 | info->rates ? NULL : &info->rates, | |
1586 | info->formats ? NULL : &info->formats, | |
1587 | info->maxbps ? NULL : &info->maxbps); | |
1588 | } | |
1589 | if (info->ops.open == NULL) | |
1590 | info->ops.open = hda_pcm_default_open_close; | |
1591 | if (info->ops.close == NULL) | |
1592 | info->ops.close = hda_pcm_default_open_close; | |
1593 | if (info->ops.prepare == NULL) { | |
1594 | snd_assert(info->nid, return -EINVAL); | |
1595 | info->ops.prepare = hda_pcm_default_prepare; | |
1596 | } | |
1da177e4 LT |
1597 | if (info->ops.cleanup == NULL) { |
1598 | snd_assert(info->nid, return -EINVAL); | |
1599 | info->ops.cleanup = hda_pcm_default_cleanup; | |
1600 | } | |
1601 | return 0; | |
1602 | } | |
1603 | ||
1604 | /** | |
1605 | * snd_hda_build_pcms - build PCM information | |
1606 | * @bus: the BUS | |
1607 | * | |
1608 | * Create PCM information for each codec included in the bus. | |
1609 | * | |
1610 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
1611 | * codec->pcm_info properly. The array is referred by the top-level driver | |
1612 | * to create its PCM instances. | |
1613 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
1614 | * callback. | |
1615 | * | |
1616 | * At least, substreams, channels_min and channels_max must be filled for | |
1617 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
1618 | * When rates and/or formats are zero, the supported values are queried | |
1619 | * from the given nid. The nid is used also by the default ops.prepare | |
1620 | * and ops.cleanup callbacks. | |
1621 | * | |
1622 | * The driver needs to call ops.open in its open callback. Similarly, | |
1623 | * ops.close is supposed to be called in the close callback. | |
1624 | * ops.prepare should be called in the prepare or hw_params callback | |
1625 | * with the proper parameters for set up. | |
1626 | * ops.cleanup should be called in hw_free for clean up of streams. | |
1627 | * | |
1628 | * This function returns 0 if successfull, or a negative error code. | |
1629 | */ | |
1630 | int snd_hda_build_pcms(struct hda_bus *bus) | |
1631 | { | |
1632 | struct list_head *p; | |
1633 | ||
1634 | list_for_each(p, &bus->codec_list) { | |
1635 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
1636 | unsigned int pcm, s; | |
1637 | int err; | |
1638 | if (! codec->patch_ops.build_pcms) | |
1639 | continue; | |
1640 | err = codec->patch_ops.build_pcms(codec); | |
1641 | if (err < 0) | |
1642 | return err; | |
1643 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
1644 | for (s = 0; s < 2; s++) { | |
1645 | struct hda_pcm_stream *info; | |
1646 | info = &codec->pcm_info[pcm].stream[s]; | |
1647 | if (! info->substreams) | |
1648 | continue; | |
1649 | err = set_pcm_default_values(codec, info); | |
1650 | if (err < 0) | |
1651 | return err; | |
1652 | } | |
1653 | } | |
1654 | } | |
1655 | return 0; | |
1656 | } | |
1657 | ||
1658 | ||
1659 | /** | |
1660 | * snd_hda_check_board_config - compare the current codec with the config table | |
1661 | * @codec: the HDA codec | |
1662 | * @tbl: configuration table, terminated by null entries | |
1663 | * | |
1664 | * Compares the modelname or PCI subsystem id of the current codec with the | |
1665 | * given configuration table. If a matching entry is found, returns its | |
1666 | * config value (supposed to be 0 or positive). | |
1667 | * | |
1668 | * If no entries are matching, the function returns a negative value. | |
1669 | */ | |
e9edcee0 | 1670 | int snd_hda_check_board_config(struct hda_codec *codec, const struct hda_board_config *tbl) |
1da177e4 | 1671 | { |
e9edcee0 | 1672 | const struct hda_board_config *c; |
1da177e4 LT |
1673 | |
1674 | if (codec->bus->modelname) { | |
7291548d | 1675 | for (c = tbl; c->modelname || c->pci_subvendor; c++) { |
1da177e4 LT |
1676 | if (c->modelname && |
1677 | ! strcmp(codec->bus->modelname, c->modelname)) { | |
1678 | snd_printd(KERN_INFO "hda_codec: model '%s' is selected\n", c->modelname); | |
1679 | return c->config; | |
1680 | } | |
1681 | } | |
1682 | } | |
1683 | ||
1684 | if (codec->bus->pci) { | |
1685 | u16 subsystem_vendor, subsystem_device; | |
1686 | pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor); | |
1687 | pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_ID, &subsystem_device); | |
7291548d TI |
1688 | for (c = tbl; c->modelname || c->pci_subvendor; c++) { |
1689 | if (c->pci_subvendor == subsystem_vendor && | |
5ecd7022 | 1690 | (! c->pci_subdevice /* all match */|| |
cb8e2f83 TI |
1691 | (c->pci_subdevice == subsystem_device))) { |
1692 | snd_printdd(KERN_INFO "hda_codec: PCI %x:%x, codec config %d is selected\n", | |
1693 | subsystem_vendor, subsystem_device, c->config); | |
1da177e4 | 1694 | return c->config; |
cb8e2f83 | 1695 | } |
1da177e4 LT |
1696 | } |
1697 | } | |
1698 | return -1; | |
1699 | } | |
1700 | ||
1701 | /** | |
1702 | * snd_hda_add_new_ctls - create controls from the array | |
1703 | * @codec: the HDA codec | |
c8b6bf9b | 1704 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
1705 | * |
1706 | * This helper function creates and add new controls in the given array. | |
1707 | * The array must be terminated with an empty entry as terminator. | |
1708 | * | |
1709 | * Returns 0 if successful, or a negative error code. | |
1710 | */ | |
c8b6bf9b | 1711 | int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 LT |
1712 | { |
1713 | int err; | |
1714 | ||
1715 | for (; knew->name; knew++) { | |
54d17403 TI |
1716 | struct snd_kcontrol *kctl; |
1717 | kctl = snd_ctl_new1(knew, codec); | |
1718 | if (! kctl) | |
1719 | return -ENOMEM; | |
1720 | err = snd_ctl_add(codec->bus->card, kctl); | |
1721 | if (err < 0) { | |
1722 | if (! codec->addr) | |
1723 | return err; | |
1724 | kctl = snd_ctl_new1(knew, codec); | |
1725 | if (! kctl) | |
1726 | return -ENOMEM; | |
1727 | kctl->id.device = codec->addr; | |
1728 | if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0) | |
1729 | return err; | |
1730 | } | |
1da177e4 LT |
1731 | } |
1732 | return 0; | |
1733 | } | |
1734 | ||
1735 | ||
c8b6bf9b | 1736 | /* |
d2a6d7dc TI |
1737 | * Channel mode helper |
1738 | */ | |
c8b6bf9b | 1739 | int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo, |
d2a6d7dc TI |
1740 | const struct hda_channel_mode *chmode, int num_chmodes) |
1741 | { | |
1742 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1743 | uinfo->count = 1; | |
1744 | uinfo->value.enumerated.items = num_chmodes; | |
1745 | if (uinfo->value.enumerated.item >= num_chmodes) | |
1746 | uinfo->value.enumerated.item = num_chmodes - 1; | |
1747 | sprintf(uinfo->value.enumerated.name, "%dch", | |
1748 | chmode[uinfo->value.enumerated.item].channels); | |
1749 | return 0; | |
1750 | } | |
1751 | ||
c8b6bf9b | 1752 | int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, |
d2a6d7dc TI |
1753 | const struct hda_channel_mode *chmode, int num_chmodes, |
1754 | int max_channels) | |
1755 | { | |
1756 | int i; | |
1757 | ||
1758 | for (i = 0; i < num_chmodes; i++) { | |
1759 | if (max_channels == chmode[i].channels) { | |
1760 | ucontrol->value.enumerated.item[0] = i; | |
1761 | break; | |
1762 | } | |
1763 | } | |
1764 | return 0; | |
1765 | } | |
1766 | ||
c8b6bf9b | 1767 | int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, |
d2a6d7dc TI |
1768 | const struct hda_channel_mode *chmode, int num_chmodes, |
1769 | int *max_channelsp) | |
1770 | { | |
1771 | unsigned int mode; | |
1772 | ||
1773 | mode = ucontrol->value.enumerated.item[0]; | |
1774 | snd_assert(mode < num_chmodes, return -EINVAL); | |
b2ec6423 | 1775 | if (*max_channelsp == chmode[mode].channels && ! codec->in_resume) |
d2a6d7dc TI |
1776 | return 0; |
1777 | /* change the current channel setting */ | |
1778 | *max_channelsp = chmode[mode].channels; | |
1779 | if (chmode[mode].sequence) | |
1780 | snd_hda_sequence_write(codec, chmode[mode].sequence); | |
1781 | return 1; | |
1782 | } | |
1783 | ||
1da177e4 LT |
1784 | /* |
1785 | * input MUX helper | |
1786 | */ | |
c8b6bf9b | 1787 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
1788 | { |
1789 | unsigned int index; | |
1790 | ||
1791 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1792 | uinfo->count = 1; | |
1793 | uinfo->value.enumerated.items = imux->num_items; | |
1794 | index = uinfo->value.enumerated.item; | |
1795 | if (index >= imux->num_items) | |
1796 | index = imux->num_items - 1; | |
1797 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
1798 | return 0; | |
1799 | } | |
1800 | ||
1801 | int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux, | |
c8b6bf9b | 1802 | struct snd_ctl_elem_value *ucontrol, hda_nid_t nid, |
1da177e4 LT |
1803 | unsigned int *cur_val) |
1804 | { | |
1805 | unsigned int idx; | |
1806 | ||
1807 | idx = ucontrol->value.enumerated.item[0]; | |
1808 | if (idx >= imux->num_items) | |
1809 | idx = imux->num_items - 1; | |
1810 | if (*cur_val == idx && ! codec->in_resume) | |
1811 | return 0; | |
1812 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, | |
1813 | imux->items[idx].index); | |
1814 | *cur_val = idx; | |
1815 | return 1; | |
1816 | } | |
1817 | ||
1818 | ||
1819 | /* | |
1820 | * Multi-channel / digital-out PCM helper functions | |
1821 | */ | |
1822 | ||
1823 | /* | |
1824 | * open the digital out in the exclusive mode | |
1825 | */ | |
1826 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout) | |
1827 | { | |
62932df8 | 1828 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 1829 | if (mout->dig_out_used) { |
62932df8 | 1830 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1831 | return -EBUSY; /* already being used */ |
1832 | } | |
1833 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; | |
62932df8 | 1834 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1835 | return 0; |
1836 | } | |
1837 | ||
1838 | /* | |
1839 | * release the digital out | |
1840 | */ | |
1841 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout) | |
1842 | { | |
62932df8 | 1843 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 1844 | mout->dig_out_used = 0; |
62932df8 | 1845 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1846 | return 0; |
1847 | } | |
1848 | ||
1849 | /* | |
1850 | * set up more restrictions for analog out | |
1851 | */ | |
1852 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout, | |
c8b6bf9b | 1853 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1854 | { |
1855 | substream->runtime->hw.channels_max = mout->max_channels; | |
1856 | return snd_pcm_hw_constraint_step(substream->runtime, 0, | |
1857 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
1858 | } | |
1859 | ||
1860 | /* | |
1861 | * set up the i/o for analog out | |
1862 | * when the digital out is available, copy the front out to digital out, too. | |
1863 | */ | |
1864 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout, | |
1865 | unsigned int stream_tag, | |
1866 | unsigned int format, | |
c8b6bf9b | 1867 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1868 | { |
1869 | hda_nid_t *nids = mout->dac_nids; | |
1870 | int chs = substream->runtime->channels; | |
1871 | int i; | |
1872 | ||
62932df8 | 1873 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1874 | if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) { |
1875 | if (chs == 2 && | |
1876 | snd_hda_is_supported_format(codec, mout->dig_out_nid, format) && | |
1877 | ! (codec->spdif_status & IEC958_AES0_NONAUDIO)) { | |
1878 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; | |
1879 | /* setup digital receiver */ | |
1880 | snd_hda_codec_setup_stream(codec, mout->dig_out_nid, | |
1881 | stream_tag, 0, format); | |
1882 | } else { | |
1883 | mout->dig_out_used = 0; | |
1884 | snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0); | |
1885 | } | |
1886 | } | |
62932df8 | 1887 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1888 | |
1889 | /* front */ | |
1890 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, 0, format); | |
1891 | if (mout->hp_nid) | |
1892 | /* headphone out will just decode front left/right (stereo) */ | |
1893 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, 0, format); | |
1894 | /* surrounds */ | |
1895 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 1896 | if (chs >= (i + 1) * 2) /* independent out */ |
1da177e4 LT |
1897 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, i * 2, |
1898 | format); | |
4b3acaf5 TI |
1899 | else /* copy front */ |
1900 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, 0, | |
1901 | format); | |
1da177e4 LT |
1902 | } |
1903 | return 0; | |
1904 | } | |
1905 | ||
1906 | /* | |
1907 | * clean up the setting for analog out | |
1908 | */ | |
1909 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout) | |
1910 | { | |
1911 | hda_nid_t *nids = mout->dac_nids; | |
1912 | int i; | |
1913 | ||
1914 | for (i = 0; i < mout->num_dacs; i++) | |
1915 | snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0); | |
1916 | if (mout->hp_nid) | |
1917 | snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0); | |
62932df8 | 1918 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1919 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
1920 | snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0); | |
1921 | mout->dig_out_used = 0; | |
1922 | } | |
62932df8 | 1923 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1924 | return 0; |
1925 | } | |
1926 | ||
e9edcee0 TI |
1927 | /* |
1928 | * Helper for automatic ping configuration | |
1929 | */ | |
df694daa KY |
1930 | |
1931 | static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) | |
1932 | { | |
1933 | for (; *list; list++) | |
1934 | if (*list == nid) | |
1935 | return 1; | |
1936 | return 0; | |
1937 | } | |
1938 | ||
e9edcee0 | 1939 | /* parse all pin widgets and store the useful pin nids to cfg */ |
df694daa KY |
1940 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg, |
1941 | hda_nid_t *ignore_nids) | |
e9edcee0 TI |
1942 | { |
1943 | hda_nid_t nid, nid_start; | |
1944 | int i, j, nodes; | |
1945 | short seq, sequences[4], assoc_line_out; | |
1946 | ||
1947 | memset(cfg, 0, sizeof(*cfg)); | |
1948 | ||
1949 | memset(sequences, 0, sizeof(sequences)); | |
1950 | assoc_line_out = 0; | |
1951 | ||
1952 | nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start); | |
1953 | for (nid = nid_start; nid < nodes + nid_start; nid++) { | |
54d17403 | 1954 | unsigned int wid_caps = get_wcaps(codec, nid); |
e9edcee0 TI |
1955 | unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; |
1956 | unsigned int def_conf; | |
1957 | short assoc, loc; | |
1958 | ||
1959 | /* read all default configuration for pin complex */ | |
1960 | if (wid_type != AC_WID_PIN) | |
1961 | continue; | |
df694daa KY |
1962 | /* ignore the given nids (e.g. pc-beep returns error) */ |
1963 | if (ignore_nids && is_in_nid_list(nid, ignore_nids)) | |
1964 | continue; | |
1965 | ||
e9edcee0 TI |
1966 | def_conf = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0); |
1967 | if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) | |
1968 | continue; | |
1969 | loc = get_defcfg_location(def_conf); | |
1970 | switch (get_defcfg_device(def_conf)) { | |
1971 | case AC_JACK_LINE_OUT: | |
e9edcee0 TI |
1972 | seq = get_defcfg_sequence(def_conf); |
1973 | assoc = get_defcfg_association(def_conf); | |
1974 | if (! assoc) | |
1975 | continue; | |
1976 | if (! assoc_line_out) | |
1977 | assoc_line_out = assoc; | |
1978 | else if (assoc_line_out != assoc) | |
1979 | continue; | |
1980 | if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) | |
1981 | continue; | |
1982 | cfg->line_out_pins[cfg->line_outs] = nid; | |
1983 | sequences[cfg->line_outs] = seq; | |
1984 | cfg->line_outs++; | |
1985 | break; | |
8d88bc3d TI |
1986 | case AC_JACK_SPEAKER: |
1987 | cfg->speaker_pin = nid; | |
1988 | break; | |
e9edcee0 TI |
1989 | case AC_JACK_HP_OUT: |
1990 | cfg->hp_pin = nid; | |
1991 | break; | |
1992 | case AC_JACK_MIC_IN: | |
1993 | if (loc == AC_JACK_LOC_FRONT) | |
1994 | cfg->input_pins[AUTO_PIN_FRONT_MIC] = nid; | |
1995 | else | |
1996 | cfg->input_pins[AUTO_PIN_MIC] = nid; | |
1997 | break; | |
1998 | case AC_JACK_LINE_IN: | |
1999 | if (loc == AC_JACK_LOC_FRONT) | |
2000 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid; | |
2001 | else | |
2002 | cfg->input_pins[AUTO_PIN_LINE] = nid; | |
2003 | break; | |
2004 | case AC_JACK_CD: | |
2005 | cfg->input_pins[AUTO_PIN_CD] = nid; | |
2006 | break; | |
2007 | case AC_JACK_AUX: | |
2008 | cfg->input_pins[AUTO_PIN_AUX] = nid; | |
2009 | break; | |
2010 | case AC_JACK_SPDIF_OUT: | |
2011 | cfg->dig_out_pin = nid; | |
2012 | break; | |
2013 | case AC_JACK_SPDIF_IN: | |
2014 | cfg->dig_in_pin = nid; | |
2015 | break; | |
2016 | } | |
2017 | } | |
2018 | ||
2019 | /* sort by sequence */ | |
2020 | for (i = 0; i < cfg->line_outs; i++) | |
2021 | for (j = i + 1; j < cfg->line_outs; j++) | |
2022 | if (sequences[i] > sequences[j]) { | |
2023 | seq = sequences[i]; | |
2024 | sequences[i] = sequences[j]; | |
2025 | sequences[j] = seq; | |
2026 | nid = cfg->line_out_pins[i]; | |
2027 | cfg->line_out_pins[i] = cfg->line_out_pins[j]; | |
2028 | cfg->line_out_pins[j] = nid; | |
2029 | } | |
2030 | ||
cb8e2f83 TI |
2031 | /* Reorder the surround channels |
2032 | * ALSA sequence is front/surr/clfe/side | |
2033 | * HDA sequence is: | |
2034 | * 4-ch: front/surr => OK as it is | |
2035 | * 6-ch: front/clfe/surr | |
2036 | * 8-ch: front/clfe/side/surr | |
2037 | */ | |
2038 | switch (cfg->line_outs) { | |
2039 | case 3: | |
e9edcee0 TI |
2040 | nid = cfg->line_out_pins[1]; |
2041 | cfg->line_out_pins[1] = cfg->line_out_pins[2]; | |
2042 | cfg->line_out_pins[2] = nid; | |
cb8e2f83 TI |
2043 | break; |
2044 | case 4: | |
2045 | nid = cfg->line_out_pins[1]; | |
2046 | cfg->line_out_pins[1] = cfg->line_out_pins[3]; | |
2047 | cfg->line_out_pins[3] = cfg->line_out_pins[2]; | |
2048 | cfg->line_out_pins[2] = nid; | |
2049 | break; | |
e9edcee0 TI |
2050 | } |
2051 | ||
2052 | return 0; | |
2053 | } | |
2054 | ||
4a471b7d TI |
2055 | /* labels for input pins */ |
2056 | const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = { | |
2057 | "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux" | |
2058 | }; | |
2059 | ||
2060 | ||
1da177e4 LT |
2061 | #ifdef CONFIG_PM |
2062 | /* | |
2063 | * power management | |
2064 | */ | |
2065 | ||
2066 | /** | |
2067 | * snd_hda_suspend - suspend the codecs | |
2068 | * @bus: the HDA bus | |
2069 | * @state: suspsend state | |
2070 | * | |
2071 | * Returns 0 if successful. | |
2072 | */ | |
2073 | int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) | |
2074 | { | |
2075 | struct list_head *p; | |
2076 | ||
2077 | /* FIXME: should handle power widget capabilities */ | |
2078 | list_for_each(p, &bus->codec_list) { | |
2079 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
2080 | if (codec->patch_ops.suspend) | |
2081 | codec->patch_ops.suspend(codec, state); | |
54d17403 TI |
2082 | hda_set_power_state(codec, |
2083 | codec->afg ? codec->afg : codec->mfg, | |
2084 | AC_PWRST_D3); | |
1da177e4 LT |
2085 | } |
2086 | return 0; | |
2087 | } | |
2088 | ||
2089 | /** | |
2090 | * snd_hda_resume - resume the codecs | |
2091 | * @bus: the HDA bus | |
2092 | * @state: resume state | |
2093 | * | |
2094 | * Returns 0 if successful. | |
2095 | */ | |
2096 | int snd_hda_resume(struct hda_bus *bus) | |
2097 | { | |
2098 | struct list_head *p; | |
2099 | ||
2100 | list_for_each(p, &bus->codec_list) { | |
2101 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
54d17403 TI |
2102 | hda_set_power_state(codec, |
2103 | codec->afg ? codec->afg : codec->mfg, | |
2104 | AC_PWRST_D0); | |
1da177e4 LT |
2105 | if (codec->patch_ops.resume) |
2106 | codec->patch_ops.resume(codec); | |
2107 | } | |
2108 | return 0; | |
2109 | } | |
2110 | ||
2111 | /** | |
2112 | * snd_hda_resume_ctls - resume controls in the new control list | |
2113 | * @codec: the HDA codec | |
c8b6bf9b | 2114 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 | 2115 | * |
c8b6bf9b | 2116 | * This function resumes the mixer controls in the struct snd_kcontrol_new array, |
1da177e4 LT |
2117 | * originally for snd_hda_add_new_ctls(). |
2118 | * The array must be terminated with an empty entry as terminator. | |
2119 | */ | |
c8b6bf9b | 2120 | int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 | 2121 | { |
c8b6bf9b | 2122 | struct snd_ctl_elem_value *val; |
1da177e4 LT |
2123 | |
2124 | val = kmalloc(sizeof(*val), GFP_KERNEL); | |
2125 | if (! val) | |
2126 | return -ENOMEM; | |
2127 | codec->in_resume = 1; | |
2128 | for (; knew->name; knew++) { | |
2129 | int i, count; | |
2130 | count = knew->count ? knew->count : 1; | |
2131 | for (i = 0; i < count; i++) { | |
2132 | memset(val, 0, sizeof(*val)); | |
2133 | val->id.iface = knew->iface; | |
2134 | val->id.device = knew->device; | |
2135 | val->id.subdevice = knew->subdevice; | |
2136 | strcpy(val->id.name, knew->name); | |
2137 | val->id.index = knew->index ? knew->index : i; | |
2138 | /* Assume that get callback reads only from cache, | |
2139 | * not accessing to the real hardware | |
2140 | */ | |
2141 | if (snd_ctl_elem_read(codec->bus->card, val) < 0) | |
2142 | continue; | |
2143 | snd_ctl_elem_write(codec->bus->card, NULL, val); | |
2144 | } | |
2145 | } | |
2146 | codec->in_resume = 0; | |
2147 | kfree(val); | |
2148 | return 0; | |
2149 | } | |
2150 | ||
2151 | /** | |
2152 | * snd_hda_resume_spdif_out - resume the digital out | |
2153 | * @codec: the HDA codec | |
2154 | */ | |
2155 | int snd_hda_resume_spdif_out(struct hda_codec *codec) | |
2156 | { | |
2157 | return snd_hda_resume_ctls(codec, dig_mixes); | |
2158 | } | |
2159 | ||
2160 | /** | |
2161 | * snd_hda_resume_spdif_in - resume the digital in | |
2162 | * @codec: the HDA codec | |
2163 | */ | |
2164 | int snd_hda_resume_spdif_in(struct hda_codec *codec) | |
2165 | { | |
2166 | return snd_hda_resume_ctls(codec, dig_in_ctls); | |
2167 | } | |
2168 | #endif | |
2169 | ||
2170 | /* | |
2171 | * symbols exported for controller modules | |
2172 | */ | |
2173 | EXPORT_SYMBOL(snd_hda_codec_read); | |
2174 | EXPORT_SYMBOL(snd_hda_codec_write); | |
2175 | EXPORT_SYMBOL(snd_hda_sequence_write); | |
2176 | EXPORT_SYMBOL(snd_hda_get_sub_nodes); | |
2177 | EXPORT_SYMBOL(snd_hda_queue_unsol_event); | |
2178 | EXPORT_SYMBOL(snd_hda_bus_new); | |
2179 | EXPORT_SYMBOL(snd_hda_codec_new); | |
2180 | EXPORT_SYMBOL(snd_hda_codec_setup_stream); | |
2181 | EXPORT_SYMBOL(snd_hda_calc_stream_format); | |
2182 | EXPORT_SYMBOL(snd_hda_build_pcms); | |
2183 | EXPORT_SYMBOL(snd_hda_build_controls); | |
2184 | #ifdef CONFIG_PM | |
2185 | EXPORT_SYMBOL(snd_hda_suspend); | |
2186 | EXPORT_SYMBOL(snd_hda_resume); | |
2187 | #endif | |
2188 | ||
2189 | /* | |
2190 | * INIT part | |
2191 | */ | |
2192 | ||
2193 | static int __init alsa_hda_init(void) | |
2194 | { | |
2195 | return 0; | |
2196 | } | |
2197 | ||
2198 | static void __exit alsa_hda_exit(void) | |
2199 | { | |
2200 | } | |
2201 | ||
2202 | module_init(alsa_hda_init) | |
2203 | module_exit(alsa_hda_exit) |