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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> | |
302e9c5a | 32 | #include <sound/tlv.h> |
1da177e4 LT |
33 | #include <sound/initval.h> |
34 | #include "hda_local.h" | |
35 | ||
36 | ||
37 | MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); | |
38 | MODULE_DESCRIPTION("Universal interface for High Definition Audio Codec"); | |
39 | MODULE_LICENSE("GPL"); | |
40 | ||
41 | ||
42 | /* | |
43 | * vendor / preset table | |
44 | */ | |
45 | ||
46 | struct hda_vendor_id { | |
47 | unsigned int id; | |
48 | const char *name; | |
49 | }; | |
50 | ||
51 | /* codec vendor labels */ | |
52 | static struct hda_vendor_id hda_vendor_ids[] = { | |
53 | { 0x10ec, "Realtek" }, | |
a9226251 | 54 | { 0x1057, "Motorola" }, |
54b903ec | 55 | { 0x11d4, "Analog Devices" }, |
1da177e4 | 56 | { 0x13f6, "C-Media" }, |
a9226251 | 57 | { 0x14f1, "Conexant" }, |
1da177e4 | 58 | { 0x434d, "C-Media" }, |
2f2f4251 | 59 | { 0x8384, "SigmaTel" }, |
1da177e4 LT |
60 | {} /* terminator */ |
61 | }; | |
62 | ||
63 | /* codec presets */ | |
64 | #include "hda_patch.h" | |
65 | ||
66 | ||
67 | /** | |
68 | * snd_hda_codec_read - send a command and get the response | |
69 | * @codec: the HDA codec | |
70 | * @nid: NID to send the command | |
71 | * @direct: direct flag | |
72 | * @verb: the verb to send | |
73 | * @parm: the parameter for the verb | |
74 | * | |
75 | * Send a single command and read the corresponding response. | |
76 | * | |
77 | * Returns the obtained response value, or -1 for an error. | |
78 | */ | |
79 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct, | |
80 | unsigned int verb, unsigned int parm) | |
81 | { | |
82 | unsigned int res; | |
62932df8 | 83 | mutex_lock(&codec->bus->cmd_mutex); |
1da177e4 LT |
84 | if (! codec->bus->ops.command(codec, nid, direct, verb, parm)) |
85 | res = codec->bus->ops.get_response(codec); | |
86 | else | |
87 | res = (unsigned int)-1; | |
62932df8 | 88 | mutex_unlock(&codec->bus->cmd_mutex); |
1da177e4 LT |
89 | return res; |
90 | } | |
91 | ||
e5e8a1d4 TI |
92 | EXPORT_SYMBOL(snd_hda_codec_read); |
93 | ||
1da177e4 LT |
94 | /** |
95 | * snd_hda_codec_write - send a single command without waiting for response | |
96 | * @codec: the HDA codec | |
97 | * @nid: NID to send the command | |
98 | * @direct: direct flag | |
99 | * @verb: the verb to send | |
100 | * @parm: the parameter for the verb | |
101 | * | |
102 | * Send a single command without waiting for response. | |
103 | * | |
104 | * Returns 0 if successful, or a negative error code. | |
105 | */ | |
106 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
107 | unsigned int verb, unsigned int parm) | |
108 | { | |
109 | int err; | |
62932df8 | 110 | mutex_lock(&codec->bus->cmd_mutex); |
1da177e4 | 111 | err = codec->bus->ops.command(codec, nid, direct, verb, parm); |
62932df8 | 112 | mutex_unlock(&codec->bus->cmd_mutex); |
1da177e4 LT |
113 | return err; |
114 | } | |
115 | ||
e5e8a1d4 TI |
116 | EXPORT_SYMBOL(snd_hda_codec_write); |
117 | ||
1da177e4 LT |
118 | /** |
119 | * snd_hda_sequence_write - sequence writes | |
120 | * @codec: the HDA codec | |
121 | * @seq: VERB array to send | |
122 | * | |
123 | * Send the commands sequentially from the given array. | |
124 | * The array must be terminated with NID=0. | |
125 | */ | |
126 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
127 | { | |
128 | for (; seq->nid; seq++) | |
129 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
130 | } | |
131 | ||
e5e8a1d4 TI |
132 | EXPORT_SYMBOL(snd_hda_sequence_write); |
133 | ||
1da177e4 LT |
134 | /** |
135 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
136 | * @codec: the HDA codec | |
137 | * @nid: NID to parse | |
138 | * @start_id: the pointer to store the start NID | |
139 | * | |
140 | * Parse the NID and store the start NID of its sub-nodes. | |
141 | * Returns the number of sub-nodes. | |
142 | */ | |
143 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id) | |
144 | { | |
145 | unsigned int parm; | |
146 | ||
147 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
148 | *start_id = (parm >> 16) & 0x7fff; | |
149 | return (int)(parm & 0x7fff); | |
150 | } | |
151 | ||
e5e8a1d4 TI |
152 | EXPORT_SYMBOL(snd_hda_get_sub_nodes); |
153 | ||
1da177e4 LT |
154 | /** |
155 | * snd_hda_get_connections - get connection list | |
156 | * @codec: the HDA codec | |
157 | * @nid: NID to parse | |
158 | * @conn_list: connection list array | |
159 | * @max_conns: max. number of connections to store | |
160 | * | |
161 | * Parses the connection list of the given widget and stores the list | |
162 | * of NIDs. | |
163 | * | |
164 | * Returns the number of connections, or a negative error code. | |
165 | */ | |
166 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
167 | hda_nid_t *conn_list, int max_conns) | |
168 | { | |
169 | unsigned int parm; | |
54d17403 | 170 | int i, conn_len, conns; |
1da177e4 | 171 | unsigned int shift, num_elems, mask; |
54d17403 | 172 | hda_nid_t prev_nid; |
1da177e4 LT |
173 | |
174 | snd_assert(conn_list && max_conns > 0, return -EINVAL); | |
175 | ||
176 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); | |
177 | if (parm & AC_CLIST_LONG) { | |
178 | /* long form */ | |
179 | shift = 16; | |
180 | num_elems = 2; | |
181 | } else { | |
182 | /* short form */ | |
183 | shift = 8; | |
184 | num_elems = 4; | |
185 | } | |
186 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
187 | mask = (1 << (shift-1)) - 1; |
188 | ||
189 | if (! conn_len) | |
190 | return 0; /* no connection */ | |
191 | ||
192 | if (conn_len == 1) { | |
193 | /* single connection */ | |
194 | parm = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_LIST, 0); | |
195 | conn_list[0] = parm & mask; | |
196 | return 1; | |
197 | } | |
198 | ||
199 | /* multi connection */ | |
200 | conns = 0; | |
54d17403 TI |
201 | prev_nid = 0; |
202 | for (i = 0; i < conn_len; i++) { | |
203 | int range_val; | |
204 | hda_nid_t val, n; | |
205 | ||
206 | if (i % num_elems == 0) | |
207 | parm = snd_hda_codec_read(codec, nid, 0, | |
208 | AC_VERB_GET_CONNECT_LIST, i); | |
209 | range_val = !! (parm & (1 << (shift-1))); /* ranges */ | |
210 | val = parm & mask; | |
211 | parm >>= shift; | |
212 | if (range_val) { | |
213 | /* ranges between the previous and this one */ | |
214 | if (! prev_nid || prev_nid >= val) { | |
215 | snd_printk(KERN_WARNING "hda_codec: invalid dep_range_val %x:%x\n", prev_nid, val); | |
216 | continue; | |
217 | } | |
218 | for (n = prev_nid + 1; n <= val; n++) { | |
219 | if (conns >= max_conns) { | |
220 | snd_printk(KERN_ERR "Too many connections\n"); | |
1da177e4 | 221 | return -EINVAL; |
54d17403 TI |
222 | } |
223 | conn_list[conns++] = n; | |
1da177e4 | 224 | } |
54d17403 TI |
225 | } else { |
226 | if (conns >= max_conns) { | |
227 | snd_printk(KERN_ERR "Too many connections\n"); | |
228 | return -EINVAL; | |
229 | } | |
230 | conn_list[conns++] = val; | |
1da177e4 | 231 | } |
54d17403 | 232 | prev_nid = val; |
1da177e4 LT |
233 | } |
234 | return conns; | |
235 | } | |
236 | ||
237 | ||
238 | /** | |
239 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
240 | * @bus: the BUS | |
241 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
242 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
243 | * | |
244 | * Adds the given event to the queue. The events are processed in | |
245 | * the workqueue asynchronously. Call this function in the interrupt | |
246 | * hanlder when RIRB receives an unsolicited event. | |
247 | * | |
248 | * Returns 0 if successful, or a negative error code. | |
249 | */ | |
250 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
251 | { | |
252 | struct hda_bus_unsolicited *unsol; | |
253 | unsigned int wp; | |
254 | ||
255 | if ((unsol = bus->unsol) == NULL) | |
256 | return 0; | |
257 | ||
258 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
259 | unsol->wp = wp; | |
260 | ||
261 | wp <<= 1; | |
262 | unsol->queue[wp] = res; | |
263 | unsol->queue[wp + 1] = res_ex; | |
264 | ||
265 | queue_work(unsol->workq, &unsol->work); | |
266 | ||
267 | return 0; | |
268 | } | |
269 | ||
e5e8a1d4 TI |
270 | EXPORT_SYMBOL(snd_hda_queue_unsol_event); |
271 | ||
1da177e4 LT |
272 | /* |
273 | * process queueud unsolicited events | |
274 | */ | |
275 | static void process_unsol_events(void *data) | |
276 | { | |
277 | struct hda_bus *bus = data; | |
278 | struct hda_bus_unsolicited *unsol = bus->unsol; | |
279 | struct hda_codec *codec; | |
280 | unsigned int rp, caddr, res; | |
281 | ||
282 | while (unsol->rp != unsol->wp) { | |
283 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
284 | unsol->rp = rp; | |
285 | rp <<= 1; | |
286 | res = unsol->queue[rp]; | |
287 | caddr = unsol->queue[rp + 1]; | |
288 | if (! (caddr & (1 << 4))) /* no unsolicited event? */ | |
289 | continue; | |
290 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
291 | if (codec && codec->patch_ops.unsol_event) | |
292 | codec->patch_ops.unsol_event(codec, res); | |
293 | } | |
294 | } | |
295 | ||
296 | /* | |
297 | * initialize unsolicited queue | |
298 | */ | |
299 | static int init_unsol_queue(struct hda_bus *bus) | |
300 | { | |
301 | struct hda_bus_unsolicited *unsol; | |
302 | ||
9f146bb6 TI |
303 | if (bus->unsol) /* already initialized */ |
304 | return 0; | |
305 | ||
e560d8d8 | 306 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
1da177e4 LT |
307 | if (! unsol) { |
308 | snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n"); | |
309 | return -ENOMEM; | |
310 | } | |
ce7415f4 | 311 | unsol->workq = create_singlethread_workqueue("hda_codec"); |
1da177e4 LT |
312 | if (! unsol->workq) { |
313 | snd_printk(KERN_ERR "hda_codec: can't create workqueue\n"); | |
314 | kfree(unsol); | |
315 | return -ENOMEM; | |
316 | } | |
317 | INIT_WORK(&unsol->work, process_unsol_events, bus); | |
318 | bus->unsol = unsol; | |
319 | return 0; | |
320 | } | |
321 | ||
322 | /* | |
323 | * destructor | |
324 | */ | |
325 | static void snd_hda_codec_free(struct hda_codec *codec); | |
326 | ||
327 | static int snd_hda_bus_free(struct hda_bus *bus) | |
328 | { | |
329 | struct list_head *p, *n; | |
330 | ||
331 | if (! bus) | |
332 | return 0; | |
333 | if (bus->unsol) { | |
334 | destroy_workqueue(bus->unsol->workq); | |
335 | kfree(bus->unsol); | |
336 | } | |
337 | list_for_each_safe(p, n, &bus->codec_list) { | |
338 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
339 | snd_hda_codec_free(codec); | |
340 | } | |
341 | if (bus->ops.private_free) | |
342 | bus->ops.private_free(bus); | |
343 | kfree(bus); | |
344 | return 0; | |
345 | } | |
346 | ||
c8b6bf9b | 347 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
348 | { |
349 | struct hda_bus *bus = device->device_data; | |
350 | return snd_hda_bus_free(bus); | |
351 | } | |
352 | ||
353 | /** | |
354 | * snd_hda_bus_new - create a HDA bus | |
355 | * @card: the card entry | |
356 | * @temp: the template for hda_bus information | |
357 | * @busp: the pointer to store the created bus instance | |
358 | * | |
359 | * Returns 0 if successful, or a negative error code. | |
360 | */ | |
c8b6bf9b | 361 | int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp, |
1da177e4 LT |
362 | struct hda_bus **busp) |
363 | { | |
364 | struct hda_bus *bus; | |
365 | int err; | |
c8b6bf9b | 366 | static struct snd_device_ops dev_ops = { |
1da177e4 LT |
367 | .dev_free = snd_hda_bus_dev_free, |
368 | }; | |
369 | ||
370 | snd_assert(temp, return -EINVAL); | |
371 | snd_assert(temp->ops.command && temp->ops.get_response, return -EINVAL); | |
372 | ||
373 | if (busp) | |
374 | *busp = NULL; | |
375 | ||
e560d8d8 | 376 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
377 | if (bus == NULL) { |
378 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
379 | return -ENOMEM; | |
380 | } | |
381 | ||
382 | bus->card = card; | |
383 | bus->private_data = temp->private_data; | |
384 | bus->pci = temp->pci; | |
385 | bus->modelname = temp->modelname; | |
386 | bus->ops = temp->ops; | |
387 | ||
62932df8 | 388 | mutex_init(&bus->cmd_mutex); |
1da177e4 LT |
389 | INIT_LIST_HEAD(&bus->codec_list); |
390 | ||
1da177e4 LT |
391 | if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { |
392 | snd_hda_bus_free(bus); | |
393 | return err; | |
394 | } | |
395 | if (busp) | |
396 | *busp = bus; | |
397 | return 0; | |
398 | } | |
399 | ||
e5e8a1d4 | 400 | EXPORT_SYMBOL(snd_hda_bus_new); |
1da177e4 LT |
401 | |
402 | /* | |
403 | * find a matching codec preset | |
404 | */ | |
405 | static const struct hda_codec_preset *find_codec_preset(struct hda_codec *codec) | |
406 | { | |
407 | const struct hda_codec_preset **tbl, *preset; | |
408 | ||
409 | for (tbl = hda_preset_tables; *tbl; tbl++) { | |
410 | for (preset = *tbl; preset->id; preset++) { | |
411 | u32 mask = preset->mask; | |
412 | if (! mask) | |
413 | mask = ~0; | |
9c7f852e TI |
414 | if (preset->id == (codec->vendor_id & mask) && |
415 | (! preset->rev || | |
416 | preset->rev == codec->revision_id)) | |
1da177e4 LT |
417 | return preset; |
418 | } | |
419 | } | |
420 | return NULL; | |
421 | } | |
422 | ||
423 | /* | |
424 | * snd_hda_get_codec_name - store the codec name | |
425 | */ | |
426 | void snd_hda_get_codec_name(struct hda_codec *codec, | |
427 | char *name, int namelen) | |
428 | { | |
429 | const struct hda_vendor_id *c; | |
430 | const char *vendor = NULL; | |
431 | u16 vendor_id = codec->vendor_id >> 16; | |
432 | char tmp[16]; | |
433 | ||
434 | for (c = hda_vendor_ids; c->id; c++) { | |
435 | if (c->id == vendor_id) { | |
436 | vendor = c->name; | |
437 | break; | |
438 | } | |
439 | } | |
440 | if (! vendor) { | |
441 | sprintf(tmp, "Generic %04x", vendor_id); | |
442 | vendor = tmp; | |
443 | } | |
444 | if (codec->preset && codec->preset->name) | |
445 | snprintf(name, namelen, "%s %s", vendor, codec->preset->name); | |
446 | else | |
447 | snprintf(name, namelen, "%s ID %x", vendor, codec->vendor_id & 0xffff); | |
448 | } | |
449 | ||
450 | /* | |
673b683a | 451 | * look for an AFG and MFG nodes |
1da177e4 | 452 | */ |
673b683a | 453 | static void setup_fg_nodes(struct hda_codec *codec) |
1da177e4 LT |
454 | { |
455 | int i, total_nodes; | |
456 | hda_nid_t nid; | |
457 | ||
458 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
459 | for (i = 0; i < total_nodes; i++, nid++) { | |
673b683a SK |
460 | switch((snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff)) { |
461 | case AC_GRP_AUDIO_FUNCTION: | |
462 | codec->afg = nid; | |
463 | break; | |
464 | case AC_GRP_MODEM_FUNCTION: | |
465 | codec->mfg = nid; | |
466 | break; | |
467 | default: | |
468 | break; | |
469 | } | |
1da177e4 | 470 | } |
1da177e4 LT |
471 | } |
472 | ||
54d17403 TI |
473 | /* |
474 | * read widget caps for each widget and store in cache | |
475 | */ | |
476 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
477 | { | |
478 | int i; | |
479 | hda_nid_t nid; | |
480 | ||
481 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
482 | &codec->start_nid); | |
483 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
484 | if (! codec->wcaps) | |
485 | return -ENOMEM; | |
486 | nid = codec->start_nid; | |
487 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
488 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
489 | AC_PAR_AUDIO_WIDGET_CAP); | |
490 | return 0; | |
491 | } | |
492 | ||
493 | ||
1da177e4 LT |
494 | /* |
495 | * codec destructor | |
496 | */ | |
497 | static void snd_hda_codec_free(struct hda_codec *codec) | |
498 | { | |
499 | if (! codec) | |
500 | return; | |
501 | list_del(&codec->list); | |
502 | codec->bus->caddr_tbl[codec->addr] = NULL; | |
503 | if (codec->patch_ops.free) | |
504 | codec->patch_ops.free(codec); | |
d031166f | 505 | kfree(codec->amp_info); |
54d17403 | 506 | kfree(codec->wcaps); |
1da177e4 LT |
507 | kfree(codec); |
508 | } | |
509 | ||
510 | static void init_amp_hash(struct hda_codec *codec); | |
511 | ||
512 | /** | |
513 | * snd_hda_codec_new - create a HDA codec | |
514 | * @bus: the bus to assign | |
515 | * @codec_addr: the codec address | |
516 | * @codecp: the pointer to store the generated codec | |
517 | * | |
518 | * Returns 0 if successful, or a negative error code. | |
519 | */ | |
520 | int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, | |
521 | struct hda_codec **codecp) | |
522 | { | |
523 | struct hda_codec *codec; | |
524 | char component[13]; | |
525 | int err; | |
526 | ||
527 | snd_assert(bus, return -EINVAL); | |
528 | snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL); | |
529 | ||
530 | if (bus->caddr_tbl[codec_addr]) { | |
531 | snd_printk(KERN_ERR "hda_codec: address 0x%x is already occupied\n", codec_addr); | |
532 | return -EBUSY; | |
533 | } | |
534 | ||
e560d8d8 | 535 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
536 | if (codec == NULL) { |
537 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
538 | return -ENOMEM; | |
539 | } | |
540 | ||
541 | codec->bus = bus; | |
542 | codec->addr = codec_addr; | |
62932df8 | 543 | mutex_init(&codec->spdif_mutex); |
1da177e4 LT |
544 | init_amp_hash(codec); |
545 | ||
546 | list_add_tail(&codec->list, &bus->codec_list); | |
547 | bus->caddr_tbl[codec_addr] = codec; | |
548 | ||
549 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_VENDOR_ID); | |
111d3af5 TI |
550 | if (codec->vendor_id == -1) |
551 | /* read again, hopefully the access method was corrected | |
552 | * in the last read... | |
553 | */ | |
554 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
555 | AC_PAR_VENDOR_ID); | |
1da177e4 LT |
556 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_SUBSYSTEM_ID); |
557 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_REV_ID); | |
558 | ||
673b683a SK |
559 | setup_fg_nodes(codec); |
560 | if (! codec->afg && ! codec->mfg) { | |
561 | snd_printdd("hda_codec: no AFG or MFG node found\n"); | |
1da177e4 LT |
562 | snd_hda_codec_free(codec); |
563 | return -ENODEV; | |
564 | } | |
565 | ||
54d17403 TI |
566 | if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) { |
567 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); | |
568 | snd_hda_codec_free(codec); | |
569 | return -ENOMEM; | |
570 | } | |
571 | ||
86284e45 TI |
572 | if (! codec->subsystem_id) { |
573 | hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; | |
574 | codec->subsystem_id = snd_hda_codec_read(codec, nid, 0, | |
575 | AC_VERB_GET_SUBSYSTEM_ID, | |
576 | 0); | |
577 | } | |
578 | ||
1da177e4 LT |
579 | codec->preset = find_codec_preset(codec); |
580 | if (! *bus->card->mixername) | |
581 | snd_hda_get_codec_name(codec, bus->card->mixername, | |
582 | sizeof(bus->card->mixername)); | |
583 | ||
584 | if (codec->preset && codec->preset->patch) | |
585 | err = codec->preset->patch(codec); | |
586 | else | |
587 | err = snd_hda_parse_generic_codec(codec); | |
588 | if (err < 0) { | |
589 | snd_hda_codec_free(codec); | |
590 | return err; | |
591 | } | |
592 | ||
9f146bb6 TI |
593 | if (codec->patch_ops.unsol_event) |
594 | init_unsol_queue(bus); | |
595 | ||
1da177e4 LT |
596 | snd_hda_codec_proc_new(codec); |
597 | ||
598 | sprintf(component, "HDA:%08x", codec->vendor_id); | |
599 | snd_component_add(codec->bus->card, component); | |
600 | ||
601 | if (codecp) | |
602 | *codecp = codec; | |
603 | return 0; | |
604 | } | |
605 | ||
e5e8a1d4 TI |
606 | EXPORT_SYMBOL(snd_hda_codec_new); |
607 | ||
1da177e4 LT |
608 | /** |
609 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
610 | * @codec: the CODEC to set up | |
611 | * @nid: the NID to set up | |
612 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
613 | * @channel_id: channel id to pass, zero based. | |
614 | * @format: stream format. | |
615 | */ | |
616 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag, | |
617 | int channel_id, int format) | |
618 | { | |
d21b37ea TI |
619 | if (! nid) |
620 | return; | |
621 | ||
1da177e4 LT |
622 | snd_printdd("hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", |
623 | nid, stream_tag, channel_id, format); | |
624 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, | |
625 | (stream_tag << 4) | channel_id); | |
626 | msleep(1); | |
627 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format); | |
628 | } | |
629 | ||
e5e8a1d4 | 630 | EXPORT_SYMBOL(snd_hda_codec_setup_stream); |
1da177e4 LT |
631 | |
632 | /* | |
633 | * amp access functions | |
634 | */ | |
635 | ||
4a19faee TI |
636 | /* FIXME: more better hash key? */ |
637 | #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) | |
1da177e4 | 638 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 639 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
640 | |
641 | /* initialize the hash table */ | |
642 | static void init_amp_hash(struct hda_codec *codec) | |
643 | { | |
644 | memset(codec->amp_hash, 0xff, sizeof(codec->amp_hash)); | |
645 | codec->num_amp_entries = 0; | |
d031166f TI |
646 | codec->amp_info_size = 0; |
647 | codec->amp_info = NULL; | |
1da177e4 LT |
648 | } |
649 | ||
650 | /* query the hash. allocate an entry if not found. */ | |
651 | static struct hda_amp_info *get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
652 | { | |
653 | u16 idx = key % (u16)ARRAY_SIZE(codec->amp_hash); | |
654 | u16 cur = codec->amp_hash[idx]; | |
655 | struct hda_amp_info *info; | |
656 | ||
657 | while (cur != 0xffff) { | |
658 | info = &codec->amp_info[cur]; | |
659 | if (info->key == key) | |
660 | return info; | |
661 | cur = info->next; | |
662 | } | |
663 | ||
664 | /* add a new hash entry */ | |
d031166f TI |
665 | if (codec->num_amp_entries >= codec->amp_info_size) { |
666 | /* reallocate the array */ | |
667 | int new_size = codec->amp_info_size + 64; | |
668 | struct hda_amp_info *new_info = kcalloc(new_size, sizeof(struct hda_amp_info), | |
669 | GFP_KERNEL); | |
670 | if (! new_info) { | |
671 | snd_printk(KERN_ERR "hda_codec: can't malloc amp_info\n"); | |
672 | return NULL; | |
673 | } | |
674 | if (codec->amp_info) { | |
675 | memcpy(new_info, codec->amp_info, | |
676 | codec->amp_info_size * sizeof(struct hda_amp_info)); | |
677 | kfree(codec->amp_info); | |
678 | } | |
679 | codec->amp_info_size = new_size; | |
680 | codec->amp_info = new_info; | |
1da177e4 LT |
681 | } |
682 | cur = codec->num_amp_entries++; | |
683 | info = &codec->amp_info[cur]; | |
684 | info->key = key; | |
685 | info->status = 0; /* not initialized yet */ | |
686 | info->next = codec->amp_hash[idx]; | |
687 | codec->amp_hash[idx] = cur; | |
688 | ||
689 | return info; | |
690 | } | |
691 | ||
692 | /* | |
693 | * query AMP capabilities for the given widget and direction | |
694 | */ | |
695 | static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) | |
696 | { | |
697 | struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); | |
698 | ||
699 | if (! info) | |
700 | return 0; | |
701 | if (! (info->status & INFO_AMP_CAPS)) { | |
54d17403 | 702 | if (! (get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1da177e4 LT |
703 | nid = codec->afg; |
704 | info->amp_caps = snd_hda_param_read(codec, nid, direction == HDA_OUTPUT ? | |
705 | AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); | |
706 | info->status |= INFO_AMP_CAPS; | |
707 | } | |
708 | return info->amp_caps; | |
709 | } | |
710 | ||
711 | /* | |
712 | * read the current volume to info | |
4a19faee | 713 | * if the cache exists, read the cache value. |
1da177e4 | 714 | */ |
4a19faee | 715 | static unsigned int get_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
1da177e4 LT |
716 | hda_nid_t nid, int ch, int direction, int index) |
717 | { | |
718 | u32 val, parm; | |
719 | ||
4a19faee TI |
720 | if (info->status & INFO_AMP_VOL(ch)) |
721 | return info->vol[ch]; | |
1da177e4 LT |
722 | |
723 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
724 | parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
725 | parm |= index; | |
726 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE, parm); | |
727 | info->vol[ch] = val & 0xff; | |
4a19faee TI |
728 | info->status |= INFO_AMP_VOL(ch); |
729 | return info->vol[ch]; | |
1da177e4 LT |
730 | } |
731 | ||
732 | /* | |
4a19faee | 733 | * write the current volume in info to the h/w and update the cache |
1da177e4 | 734 | */ |
4a19faee | 735 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
1da177e4 LT |
736 | hda_nid_t nid, int ch, int direction, int index, int val) |
737 | { | |
738 | u32 parm; | |
739 | ||
740 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
741 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
742 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
743 | parm |= val; | |
744 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); | |
4a19faee | 745 | info->vol[ch] = val; |
1da177e4 LT |
746 | } |
747 | ||
748 | /* | |
4a19faee | 749 | * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. |
1da177e4 | 750 | */ |
834be88d TI |
751 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
752 | int direction, int index) | |
1da177e4 LT |
753 | { |
754 | struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
755 | if (! info) | |
756 | return 0; | |
4a19faee | 757 | return get_vol_mute(codec, info, nid, ch, direction, index); |
1da177e4 LT |
758 | } |
759 | ||
4a19faee TI |
760 | /* |
761 | * update the AMP value, mask = bit mask to set, val = the value | |
762 | */ | |
834be88d TI |
763 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
764 | int direction, int idx, int mask, int val) | |
1da177e4 LT |
765 | { |
766 | struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); | |
4a19faee | 767 | |
1da177e4 LT |
768 | if (! info) |
769 | return 0; | |
4a19faee TI |
770 | val &= mask; |
771 | val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; | |
1da177e4 LT |
772 | if (info->vol[ch] == val && ! codec->in_resume) |
773 | return 0; | |
4a19faee | 774 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
775 | return 1; |
776 | } | |
777 | ||
778 | ||
779 | /* | |
780 | * AMP control callbacks | |
781 | */ | |
782 | /* retrieve parameters from private_value */ | |
783 | #define get_amp_nid(kc) ((kc)->private_value & 0xffff) | |
784 | #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) | |
785 | #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1) | |
786 | #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) | |
787 | ||
788 | /* volume */ | |
c8b6bf9b | 789 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
790 | { |
791 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
792 | u16 nid = get_amp_nid(kcontrol); | |
793 | u8 chs = get_amp_channels(kcontrol); | |
794 | int dir = get_amp_direction(kcontrol); | |
795 | u32 caps; | |
796 | ||
797 | caps = query_amp_caps(codec, nid, dir); | |
798 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; /* num steps */ | |
799 | if (! caps) { | |
800 | printk(KERN_WARNING "hda_codec: num_steps = 0 for NID=0x%x\n", nid); | |
801 | return -EINVAL; | |
802 | } | |
803 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
804 | uinfo->count = chs == 3 ? 2 : 1; | |
805 | uinfo->value.integer.min = 0; | |
806 | uinfo->value.integer.max = caps; | |
807 | return 0; | |
808 | } | |
809 | ||
c8b6bf9b | 810 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
811 | { |
812 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
813 | hda_nid_t nid = get_amp_nid(kcontrol); | |
814 | int chs = get_amp_channels(kcontrol); | |
815 | int dir = get_amp_direction(kcontrol); | |
816 | int idx = get_amp_index(kcontrol); | |
817 | long *valp = ucontrol->value.integer.value; | |
818 | ||
819 | if (chs & 1) | |
820 | *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x7f; | |
821 | if (chs & 2) | |
822 | *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x7f; | |
823 | return 0; | |
824 | } | |
825 | ||
c8b6bf9b | 826 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
827 | { |
828 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
829 | hda_nid_t nid = get_amp_nid(kcontrol); | |
830 | int chs = get_amp_channels(kcontrol); | |
831 | int dir = get_amp_direction(kcontrol); | |
832 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
833 | long *valp = ucontrol->value.integer.value; |
834 | int change = 0; | |
835 | ||
b9f5a89c | 836 | if (chs & 1) { |
4a19faee TI |
837 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
838 | 0x7f, *valp); | |
b9f5a89c NG |
839 | valp++; |
840 | } | |
4a19faee TI |
841 | if (chs & 2) |
842 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
b9f5a89c | 843 | 0x7f, *valp); |
1da177e4 LT |
844 | return change; |
845 | } | |
846 | ||
302e9c5a JK |
847 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
848 | unsigned int size, unsigned int __user *_tlv) | |
849 | { | |
850 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
851 | hda_nid_t nid = get_amp_nid(kcontrol); | |
852 | int dir = get_amp_direction(kcontrol); | |
853 | u32 caps, val1, val2; | |
854 | ||
855 | if (size < 4 * sizeof(unsigned int)) | |
856 | return -ENOMEM; | |
857 | caps = query_amp_caps(codec, nid, dir); | |
858 | val2 = (((caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT) + 1) * 25; | |
859 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); | |
860 | val1 = ((int)val1) * ((int)val2); | |
302e9c5a JK |
861 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
862 | return -EFAULT; | |
863 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
864 | return -EFAULT; | |
865 | if (put_user(val1, _tlv + 2)) | |
866 | return -EFAULT; | |
867 | if (put_user(val2, _tlv + 3)) | |
868 | return -EFAULT; | |
869 | return 0; | |
870 | } | |
871 | ||
1da177e4 | 872 | /* switch */ |
c8b6bf9b | 873 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
874 | { |
875 | int chs = get_amp_channels(kcontrol); | |
876 | ||
877 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
878 | uinfo->count = chs == 3 ? 2 : 1; | |
879 | uinfo->value.integer.min = 0; | |
880 | uinfo->value.integer.max = 1; | |
881 | return 0; | |
882 | } | |
883 | ||
c8b6bf9b | 884 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
885 | { |
886 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
887 | hda_nid_t nid = get_amp_nid(kcontrol); | |
888 | int chs = get_amp_channels(kcontrol); | |
889 | int dir = get_amp_direction(kcontrol); | |
890 | int idx = get_amp_index(kcontrol); | |
891 | long *valp = ucontrol->value.integer.value; | |
892 | ||
893 | if (chs & 1) | |
894 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x80) ? 0 : 1; | |
895 | if (chs & 2) | |
896 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x80) ? 0 : 1; | |
897 | return 0; | |
898 | } | |
899 | ||
c8b6bf9b | 900 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
901 | { |
902 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
903 | hda_nid_t nid = get_amp_nid(kcontrol); | |
904 | int chs = get_amp_channels(kcontrol); | |
905 | int dir = get_amp_direction(kcontrol); | |
906 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
907 | long *valp = ucontrol->value.integer.value; |
908 | int change = 0; | |
909 | ||
b9f5a89c | 910 | if (chs & 1) { |
4a19faee TI |
911 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
912 | 0x80, *valp ? 0 : 0x80); | |
b9f5a89c NG |
913 | valp++; |
914 | } | |
4a19faee TI |
915 | if (chs & 2) |
916 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
b9f5a89c NG |
917 | 0x80, *valp ? 0 : 0x80); |
918 | ||
1da177e4 LT |
919 | return change; |
920 | } | |
921 | ||
985be54b TI |
922 | /* |
923 | * bound volume controls | |
924 | * | |
925 | * bind multiple volumes (# indices, from 0) | |
926 | */ | |
927 | ||
928 | #define AMP_VAL_IDX_SHIFT 19 | |
929 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
930 | ||
c8b6bf9b | 931 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
985be54b TI |
932 | { |
933 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
934 | unsigned long pval; | |
935 | int err; | |
936 | ||
62932df8 | 937 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
938 | pval = kcontrol->private_value; |
939 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
940 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
941 | kcontrol->private_value = pval; | |
62932df8 | 942 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
943 | return err; |
944 | } | |
945 | ||
c8b6bf9b | 946 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
985be54b TI |
947 | { |
948 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
949 | unsigned long pval; | |
950 | int i, indices, err = 0, change = 0; | |
951 | ||
62932df8 | 952 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
953 | pval = kcontrol->private_value; |
954 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
955 | for (i = 0; i < indices; i++) { | |
956 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | (i << AMP_VAL_IDX_SHIFT); | |
957 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); | |
958 | if (err < 0) | |
959 | break; | |
960 | change |= err; | |
961 | } | |
962 | kcontrol->private_value = pval; | |
62932df8 | 963 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
964 | return err < 0 ? err : change; |
965 | } | |
966 | ||
1da177e4 LT |
967 | /* |
968 | * SPDIF out controls | |
969 | */ | |
970 | ||
c8b6bf9b | 971 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
972 | { |
973 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
974 | uinfo->count = 1; | |
975 | return 0; | |
976 | } | |
977 | ||
c8b6bf9b | 978 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
979 | { |
980 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
981 | IEC958_AES0_NONAUDIO | | |
982 | IEC958_AES0_CON_EMPHASIS_5015 | | |
983 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
984 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
985 | IEC958_AES1_CON_ORIGINAL; | |
986 | return 0; | |
987 | } | |
988 | ||
c8b6bf9b | 989 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
990 | { |
991 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
992 | IEC958_AES0_NONAUDIO | | |
993 | IEC958_AES0_PRO_EMPHASIS_5015; | |
994 | return 0; | |
995 | } | |
996 | ||
c8b6bf9b | 997 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
998 | { |
999 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1000 | ||
1001 | ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; | |
1002 | ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; | |
1003 | ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff; | |
1004 | ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff; | |
1005 | ||
1006 | return 0; | |
1007 | } | |
1008 | ||
1009 | /* convert from SPDIF status bits to HDA SPDIF bits | |
1010 | * bit 0 (DigEn) is always set zero (to be filled later) | |
1011 | */ | |
1012 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
1013 | { | |
1014 | unsigned short val = 0; | |
1015 | ||
1016 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
1017 | val |= 1 << 6; | |
1018 | if (sbits & IEC958_AES0_NONAUDIO) | |
1019 | val |= 1 << 5; | |
1020 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
1021 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015) | |
1022 | val |= 1 << 3; | |
1023 | } else { | |
1024 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015) | |
1025 | val |= 1 << 3; | |
1026 | if (! (sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
1027 | val |= 1 << 4; | |
1028 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) | |
1029 | val |= 1 << 7; | |
1030 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); | |
1031 | } | |
1032 | return val; | |
1033 | } | |
1034 | ||
1035 | /* convert to SPDIF status bits from HDA SPDIF bits | |
1036 | */ | |
1037 | static unsigned int convert_to_spdif_status(unsigned short val) | |
1038 | { | |
1039 | unsigned int sbits = 0; | |
1040 | ||
1041 | if (val & (1 << 5)) | |
1042 | sbits |= IEC958_AES0_NONAUDIO; | |
1043 | if (val & (1 << 6)) | |
1044 | sbits |= IEC958_AES0_PROFESSIONAL; | |
1045 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
1046 | if (sbits & (1 << 3)) | |
1047 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; | |
1048 | } else { | |
1049 | if (val & (1 << 3)) | |
1050 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; | |
1051 | if (! (val & (1 << 4))) | |
1052 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; | |
1053 | if (val & (1 << 7)) | |
1054 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); | |
1055 | sbits |= val & (0x7f << 8); | |
1056 | } | |
1057 | return sbits; | |
1058 | } | |
1059 | ||
c8b6bf9b | 1060 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1061 | { |
1062 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1063 | hda_nid_t nid = kcontrol->private_value; | |
1064 | unsigned short val; | |
1065 | int change; | |
1066 | ||
62932df8 | 1067 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1068 | codec->spdif_status = ucontrol->value.iec958.status[0] | |
1069 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | | |
1070 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
1071 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
1072 | val = convert_from_spdif_status(codec->spdif_status); | |
1073 | val |= codec->spdif_ctls & 1; | |
1074 | change = codec->spdif_ctls != val; | |
1075 | codec->spdif_ctls = val; | |
1076 | ||
1077 | if (change || codec->in_resume) { | |
1078 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff); | |
1079 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2, val >> 8); | |
1080 | } | |
1081 | ||
62932df8 | 1082 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1083 | return change; |
1084 | } | |
1085 | ||
c8b6bf9b | 1086 | static int snd_hda_spdif_out_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
1087 | { |
1088 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1089 | uinfo->count = 1; | |
1090 | uinfo->value.integer.min = 0; | |
1091 | uinfo->value.integer.max = 1; | |
1092 | return 0; | |
1093 | } | |
1094 | ||
c8b6bf9b | 1095 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1096 | { |
1097 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1098 | ||
1099 | ucontrol->value.integer.value[0] = codec->spdif_ctls & 1; | |
1100 | return 0; | |
1101 | } | |
1102 | ||
c8b6bf9b | 1103 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1104 | { |
1105 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1106 | hda_nid_t nid = kcontrol->private_value; | |
1107 | unsigned short val; | |
1108 | int change; | |
1109 | ||
62932df8 | 1110 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1111 | val = codec->spdif_ctls & ~1; |
1112 | if (ucontrol->value.integer.value[0]) | |
1113 | val |= 1; | |
1114 | change = codec->spdif_ctls != val; | |
1115 | if (change || codec->in_resume) { | |
1116 | codec->spdif_ctls = val; | |
1117 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff); | |
1118 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, | |
1119 | AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | | |
1120 | AC_AMP_SET_OUTPUT | ((val & 1) ? 0 : 0x80)); | |
1121 | } | |
62932df8 | 1122 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1123 | return change; |
1124 | } | |
1125 | ||
c8b6bf9b | 1126 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
1127 | { |
1128 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1129 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1130 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
1131 | .info = snd_hda_spdif_mask_info, | |
1132 | .get = snd_hda_spdif_cmask_get, | |
1133 | }, | |
1134 | { | |
1135 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1136 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1137 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
1138 | .info = snd_hda_spdif_mask_info, | |
1139 | .get = snd_hda_spdif_pmask_get, | |
1140 | }, | |
1141 | { | |
1142 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1143 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
1144 | .info = snd_hda_spdif_mask_info, | |
1145 | .get = snd_hda_spdif_default_get, | |
1146 | .put = snd_hda_spdif_default_put, | |
1147 | }, | |
1148 | { | |
1149 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1150 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), | |
1151 | .info = snd_hda_spdif_out_switch_info, | |
1152 | .get = snd_hda_spdif_out_switch_get, | |
1153 | .put = snd_hda_spdif_out_switch_put, | |
1154 | }, | |
1155 | { } /* end */ | |
1156 | }; | |
1157 | ||
1158 | /** | |
1159 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
1160 | * @codec: the HDA codec | |
1161 | * @nid: audio out widget NID | |
1162 | * | |
1163 | * Creates controls related with the SPDIF output. | |
1164 | * Called from each patch supporting the SPDIF out. | |
1165 | * | |
1166 | * Returns 0 if successful, or a negative error code. | |
1167 | */ | |
1168 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) | |
1169 | { | |
1170 | int err; | |
c8b6bf9b TI |
1171 | struct snd_kcontrol *kctl; |
1172 | struct snd_kcontrol_new *dig_mix; | |
1da177e4 LT |
1173 | |
1174 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { | |
1175 | kctl = snd_ctl_new1(dig_mix, codec); | |
1176 | kctl->private_value = nid; | |
1177 | if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0) | |
1178 | return err; | |
1179 | } | |
1180 | codec->spdif_ctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0); | |
1181 | codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); | |
1182 | return 0; | |
1183 | } | |
1184 | ||
1185 | /* | |
1186 | * SPDIF input | |
1187 | */ | |
1188 | ||
1189 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
1190 | ||
c8b6bf9b | 1191 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1192 | { |
1193 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1194 | ||
1195 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
1196 | return 0; | |
1197 | } | |
1198 | ||
c8b6bf9b | 1199 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1200 | { |
1201 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1202 | hda_nid_t nid = kcontrol->private_value; | |
1203 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
1204 | int change; | |
1205 | ||
62932df8 | 1206 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1207 | change = codec->spdif_in_enable != val; |
1208 | if (change || codec->in_resume) { | |
1209 | codec->spdif_in_enable = val; | |
1210 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val); | |
1211 | } | |
62932df8 | 1212 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1213 | return change; |
1214 | } | |
1215 | ||
c8b6bf9b | 1216 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
1217 | { |
1218 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1219 | hda_nid_t nid = kcontrol->private_value; | |
1220 | unsigned short val; | |
1221 | unsigned int sbits; | |
1222 | ||
1223 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0); | |
1224 | sbits = convert_to_spdif_status(val); | |
1225 | ucontrol->value.iec958.status[0] = sbits; | |
1226 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
1227 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
1228 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
1229 | return 0; | |
1230 | } | |
1231 | ||
c8b6bf9b | 1232 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
1233 | { |
1234 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1235 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), | |
1236 | .info = snd_hda_spdif_in_switch_info, | |
1237 | .get = snd_hda_spdif_in_switch_get, | |
1238 | .put = snd_hda_spdif_in_switch_put, | |
1239 | }, | |
1240 | { | |
1241 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1242 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1243 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), | |
1244 | .info = snd_hda_spdif_mask_info, | |
1245 | .get = snd_hda_spdif_in_status_get, | |
1246 | }, | |
1247 | { } /* end */ | |
1248 | }; | |
1249 | ||
1250 | /** | |
1251 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
1252 | * @codec: the HDA codec | |
1253 | * @nid: audio in widget NID | |
1254 | * | |
1255 | * Creates controls related with the SPDIF input. | |
1256 | * Called from each patch supporting the SPDIF in. | |
1257 | * | |
1258 | * Returns 0 if successful, or a negative error code. | |
1259 | */ | |
1260 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) | |
1261 | { | |
1262 | int err; | |
c8b6bf9b TI |
1263 | struct snd_kcontrol *kctl; |
1264 | struct snd_kcontrol_new *dig_mix; | |
1da177e4 LT |
1265 | |
1266 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { | |
1267 | kctl = snd_ctl_new1(dig_mix, codec); | |
1268 | kctl->private_value = nid; | |
1269 | if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0) | |
1270 | return err; | |
1271 | } | |
1272 | codec->spdif_in_enable = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) & 1; | |
1273 | return 0; | |
1274 | } | |
1275 | ||
1276 | ||
54d17403 TI |
1277 | /* |
1278 | * set power state of the codec | |
1279 | */ | |
1280 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
1281 | unsigned int power_state) | |
1282 | { | |
1283 | hda_nid_t nid, nid_start; | |
1284 | int nodes; | |
1285 | ||
1286 | snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE, | |
1287 | power_state); | |
1288 | ||
1289 | nodes = snd_hda_get_sub_nodes(codec, fg, &nid_start); | |
1290 | for (nid = nid_start; nid < nodes + nid_start; nid++) { | |
1291 | if (get_wcaps(codec, nid) & AC_WCAP_POWER) | |
1292 | snd_hda_codec_write(codec, nid, 0, | |
1293 | AC_VERB_SET_POWER_STATE, | |
1294 | power_state); | |
1295 | } | |
1296 | ||
1297 | if (power_state == AC_PWRST_D0) | |
1298 | msleep(10); | |
1299 | } | |
1300 | ||
1301 | ||
1da177e4 LT |
1302 | /** |
1303 | * snd_hda_build_controls - build mixer controls | |
1304 | * @bus: the BUS | |
1305 | * | |
1306 | * Creates mixer controls for each codec included in the bus. | |
1307 | * | |
1308 | * Returns 0 if successful, otherwise a negative error code. | |
1309 | */ | |
1310 | int snd_hda_build_controls(struct hda_bus *bus) | |
1311 | { | |
1312 | struct list_head *p; | |
1313 | ||
1314 | /* build controls */ | |
1315 | list_for_each(p, &bus->codec_list) { | |
1316 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
1317 | int err; | |
1318 | if (! codec->patch_ops.build_controls) | |
1319 | continue; | |
1320 | err = codec->patch_ops.build_controls(codec); | |
1321 | if (err < 0) | |
1322 | return err; | |
1323 | } | |
1324 | ||
1325 | /* initialize */ | |
1326 | list_for_each(p, &bus->codec_list) { | |
1327 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
1328 | int err; | |
54d17403 TI |
1329 | hda_set_power_state(codec, |
1330 | codec->afg ? codec->afg : codec->mfg, | |
1331 | AC_PWRST_D0); | |
1da177e4 LT |
1332 | if (! codec->patch_ops.init) |
1333 | continue; | |
1334 | err = codec->patch_ops.init(codec); | |
1335 | if (err < 0) | |
1336 | return err; | |
1337 | } | |
1338 | return 0; | |
1339 | } | |
1340 | ||
e5e8a1d4 | 1341 | EXPORT_SYMBOL(snd_hda_build_controls); |
1da177e4 LT |
1342 | |
1343 | /* | |
1344 | * stream formats | |
1345 | */ | |
befdf316 TI |
1346 | struct hda_rate_tbl { |
1347 | unsigned int hz; | |
1348 | unsigned int alsa_bits; | |
1349 | unsigned int hda_fmt; | |
1350 | }; | |
1351 | ||
1352 | static struct hda_rate_tbl rate_bits[] = { | |
1da177e4 | 1353 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
1354 | |
1355 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
1da177e4 LT |
1356 | { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */ |
1357 | { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */ | |
1358 | { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */ | |
1359 | { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */ | |
1360 | { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */ | |
1361 | { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */ | |
1362 | { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */ | |
1363 | { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */ | |
1364 | { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */ | |
1365 | { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */ | |
1366 | { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */ | |
9d8f53f2 NG |
1367 | |
1368 | /* not autodetected value */ | |
1369 | { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */ | |
befdf316 TI |
1370 | |
1371 | { 0 } /* terminator */ | |
1da177e4 LT |
1372 | }; |
1373 | ||
1374 | /** | |
1375 | * snd_hda_calc_stream_format - calculate format bitset | |
1376 | * @rate: the sample rate | |
1377 | * @channels: the number of channels | |
1378 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
1379 | * @maxbps: the max. bps | |
1380 | * | |
1381 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
1382 | * | |
1383 | * Return zero if invalid. | |
1384 | */ | |
1385 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
1386 | unsigned int channels, | |
1387 | unsigned int format, | |
1388 | unsigned int maxbps) | |
1389 | { | |
1390 | int i; | |
1391 | unsigned int val = 0; | |
1392 | ||
befdf316 TI |
1393 | for (i = 0; rate_bits[i].hz; i++) |
1394 | if (rate_bits[i].hz == rate) { | |
1395 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
1396 | break; |
1397 | } | |
befdf316 | 1398 | if (! rate_bits[i].hz) { |
1da177e4 LT |
1399 | snd_printdd("invalid rate %d\n", rate); |
1400 | return 0; | |
1401 | } | |
1402 | ||
1403 | if (channels == 0 || channels > 8) { | |
1404 | snd_printdd("invalid channels %d\n", channels); | |
1405 | return 0; | |
1406 | } | |
1407 | val |= channels - 1; | |
1408 | ||
1409 | switch (snd_pcm_format_width(format)) { | |
1410 | case 8: val |= 0x00; break; | |
1411 | case 16: val |= 0x10; break; | |
1412 | case 20: | |
1413 | case 24: | |
1414 | case 32: | |
1415 | if (maxbps >= 32) | |
1416 | val |= 0x40; | |
1417 | else if (maxbps >= 24) | |
1418 | val |= 0x30; | |
1419 | else | |
1420 | val |= 0x20; | |
1421 | break; | |
1422 | default: | |
1423 | snd_printdd("invalid format width %d\n", snd_pcm_format_width(format)); | |
1424 | return 0; | |
1425 | } | |
1426 | ||
1427 | return val; | |
1428 | } | |
1429 | ||
e5e8a1d4 TI |
1430 | EXPORT_SYMBOL(snd_hda_calc_stream_format); |
1431 | ||
1da177e4 LT |
1432 | /** |
1433 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
1434 | * @codec: the HDA codec | |
1435 | * @nid: NID to query | |
1436 | * @ratesp: the pointer to store the detected rate bitflags | |
1437 | * @formatsp: the pointer to store the detected formats | |
1438 | * @bpsp: the pointer to store the detected format widths | |
1439 | * | |
1440 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
1441 | * or @bsps argument is ignored. | |
1442 | * | |
1443 | * Returns 0 if successful, otherwise a negative error code. | |
1444 | */ | |
1445 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, | |
1446 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) | |
1447 | { | |
1448 | int i; | |
1449 | unsigned int val, streams; | |
1450 | ||
1451 | val = 0; | |
1452 | if (nid != codec->afg && | |
54d17403 | 1453 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
1454 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
1455 | if (val == -1) | |
1456 | return -EIO; | |
1457 | } | |
1458 | if (! val) | |
1459 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
1460 | ||
1461 | if (ratesp) { | |
1462 | u32 rates = 0; | |
befdf316 | 1463 | for (i = 0; rate_bits[i].hz; i++) { |
1da177e4 | 1464 | if (val & (1 << i)) |
befdf316 | 1465 | rates |= rate_bits[i].alsa_bits; |
1da177e4 LT |
1466 | } |
1467 | *ratesp = rates; | |
1468 | } | |
1469 | ||
1470 | if (formatsp || bpsp) { | |
1471 | u64 formats = 0; | |
1472 | unsigned int bps; | |
1473 | unsigned int wcaps; | |
1474 | ||
54d17403 | 1475 | wcaps = get_wcaps(codec, nid); |
1da177e4 LT |
1476 | streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); |
1477 | if (streams == -1) | |
1478 | return -EIO; | |
1479 | if (! streams) { | |
1480 | streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
1481 | if (streams == -1) | |
1482 | return -EIO; | |
1483 | } | |
1484 | ||
1485 | bps = 0; | |
1486 | if (streams & AC_SUPFMT_PCM) { | |
1487 | if (val & AC_SUPPCM_BITS_8) { | |
1488 | formats |= SNDRV_PCM_FMTBIT_U8; | |
1489 | bps = 8; | |
1490 | } | |
1491 | if (val & AC_SUPPCM_BITS_16) { | |
1492 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
1493 | bps = 16; | |
1494 | } | |
1495 | if (wcaps & AC_WCAP_DIGITAL) { | |
1496 | if (val & AC_SUPPCM_BITS_32) | |
1497 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
1498 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
1499 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
1500 | if (val & AC_SUPPCM_BITS_24) | |
1501 | bps = 24; | |
1502 | else if (val & AC_SUPPCM_BITS_20) | |
1503 | bps = 20; | |
1504 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|AC_SUPPCM_BITS_32)) { | |
1505 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
1506 | if (val & AC_SUPPCM_BITS_32) | |
1507 | bps = 32; | |
1da177e4 LT |
1508 | else if (val & AC_SUPPCM_BITS_24) |
1509 | bps = 24; | |
33ef7651 NG |
1510 | else if (val & AC_SUPPCM_BITS_20) |
1511 | bps = 20; | |
1da177e4 LT |
1512 | } |
1513 | } | |
1514 | else if (streams == AC_SUPFMT_FLOAT32) { /* should be exclusive */ | |
1515 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; | |
1516 | bps = 32; | |
1517 | } else if (streams == AC_SUPFMT_AC3) { /* should be exclusive */ | |
1518 | /* temporary hack: we have still no proper support | |
1519 | * for the direct AC3 stream... | |
1520 | */ | |
1521 | formats |= SNDRV_PCM_FMTBIT_U8; | |
1522 | bps = 8; | |
1523 | } | |
1524 | if (formatsp) | |
1525 | *formatsp = formats; | |
1526 | if (bpsp) | |
1527 | *bpsp = bps; | |
1528 | } | |
1529 | ||
1530 | return 0; | |
1531 | } | |
1532 | ||
1533 | /** | |
1534 | * snd_hda_is_supported_format - check whether the given node supports the format val | |
1535 | * | |
1536 | * Returns 1 if supported, 0 if not. | |
1537 | */ | |
1538 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
1539 | unsigned int format) | |
1540 | { | |
1541 | int i; | |
1542 | unsigned int val = 0, rate, stream; | |
1543 | ||
1544 | if (nid != codec->afg && | |
54d17403 | 1545 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
1546 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
1547 | if (val == -1) | |
1548 | return 0; | |
1549 | } | |
1550 | if (! val) { | |
1551 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
1552 | if (val == -1) | |
1553 | return 0; | |
1554 | } | |
1555 | ||
1556 | rate = format & 0xff00; | |
befdf316 TI |
1557 | for (i = 0; rate_bits[i].hz; i++) |
1558 | if (rate_bits[i].hda_fmt == rate) { | |
1da177e4 LT |
1559 | if (val & (1 << i)) |
1560 | break; | |
1561 | return 0; | |
1562 | } | |
befdf316 | 1563 | if (! rate_bits[i].hz) |
1da177e4 LT |
1564 | return 0; |
1565 | ||
1566 | stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
1567 | if (stream == -1) | |
1568 | return 0; | |
1569 | if (! stream && nid != codec->afg) | |
1570 | stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
1571 | if (! stream || stream == -1) | |
1572 | return 0; | |
1573 | ||
1574 | if (stream & AC_SUPFMT_PCM) { | |
1575 | switch (format & 0xf0) { | |
1576 | case 0x00: | |
1577 | if (! (val & AC_SUPPCM_BITS_8)) | |
1578 | return 0; | |
1579 | break; | |
1580 | case 0x10: | |
1581 | if (! (val & AC_SUPPCM_BITS_16)) | |
1582 | return 0; | |
1583 | break; | |
1584 | case 0x20: | |
1585 | if (! (val & AC_SUPPCM_BITS_20)) | |
1586 | return 0; | |
1587 | break; | |
1588 | case 0x30: | |
1589 | if (! (val & AC_SUPPCM_BITS_24)) | |
1590 | return 0; | |
1591 | break; | |
1592 | case 0x40: | |
1593 | if (! (val & AC_SUPPCM_BITS_32)) | |
1594 | return 0; | |
1595 | break; | |
1596 | default: | |
1597 | return 0; | |
1598 | } | |
1599 | } else { | |
1600 | /* FIXME: check for float32 and AC3? */ | |
1601 | } | |
1602 | ||
1603 | return 1; | |
1604 | } | |
1605 | ||
1606 | /* | |
1607 | * PCM stuff | |
1608 | */ | |
1609 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
1610 | struct hda_codec *codec, | |
c8b6bf9b | 1611 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1612 | { |
1613 | return 0; | |
1614 | } | |
1615 | ||
1616 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
1617 | struct hda_codec *codec, | |
1618 | unsigned int stream_tag, | |
1619 | unsigned int format, | |
c8b6bf9b | 1620 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1621 | { |
1622 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
1623 | return 0; | |
1624 | } | |
1625 | ||
1626 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
1627 | struct hda_codec *codec, | |
c8b6bf9b | 1628 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1629 | { |
1630 | snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0); | |
1631 | return 0; | |
1632 | } | |
1633 | ||
1634 | static int set_pcm_default_values(struct hda_codec *codec, struct hda_pcm_stream *info) | |
1635 | { | |
1636 | if (info->nid) { | |
1637 | /* query support PCM information from the given NID */ | |
1638 | if (! info->rates || ! info->formats) | |
1639 | snd_hda_query_supported_pcm(codec, info->nid, | |
1640 | info->rates ? NULL : &info->rates, | |
1641 | info->formats ? NULL : &info->formats, | |
1642 | info->maxbps ? NULL : &info->maxbps); | |
1643 | } | |
1644 | if (info->ops.open == NULL) | |
1645 | info->ops.open = hda_pcm_default_open_close; | |
1646 | if (info->ops.close == NULL) | |
1647 | info->ops.close = hda_pcm_default_open_close; | |
1648 | if (info->ops.prepare == NULL) { | |
1649 | snd_assert(info->nid, return -EINVAL); | |
1650 | info->ops.prepare = hda_pcm_default_prepare; | |
1651 | } | |
1da177e4 LT |
1652 | if (info->ops.cleanup == NULL) { |
1653 | snd_assert(info->nid, return -EINVAL); | |
1654 | info->ops.cleanup = hda_pcm_default_cleanup; | |
1655 | } | |
1656 | return 0; | |
1657 | } | |
1658 | ||
1659 | /** | |
1660 | * snd_hda_build_pcms - build PCM information | |
1661 | * @bus: the BUS | |
1662 | * | |
1663 | * Create PCM information for each codec included in the bus. | |
1664 | * | |
1665 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
1666 | * codec->pcm_info properly. The array is referred by the top-level driver | |
1667 | * to create its PCM instances. | |
1668 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
1669 | * callback. | |
1670 | * | |
1671 | * At least, substreams, channels_min and channels_max must be filled for | |
1672 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
1673 | * When rates and/or formats are zero, the supported values are queried | |
1674 | * from the given nid. The nid is used also by the default ops.prepare | |
1675 | * and ops.cleanup callbacks. | |
1676 | * | |
1677 | * The driver needs to call ops.open in its open callback. Similarly, | |
1678 | * ops.close is supposed to be called in the close callback. | |
1679 | * ops.prepare should be called in the prepare or hw_params callback | |
1680 | * with the proper parameters for set up. | |
1681 | * ops.cleanup should be called in hw_free for clean up of streams. | |
1682 | * | |
1683 | * This function returns 0 if successfull, or a negative error code. | |
1684 | */ | |
1685 | int snd_hda_build_pcms(struct hda_bus *bus) | |
1686 | { | |
1687 | struct list_head *p; | |
1688 | ||
1689 | list_for_each(p, &bus->codec_list) { | |
1690 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
1691 | unsigned int pcm, s; | |
1692 | int err; | |
1693 | if (! codec->patch_ops.build_pcms) | |
1694 | continue; | |
1695 | err = codec->patch_ops.build_pcms(codec); | |
1696 | if (err < 0) | |
1697 | return err; | |
1698 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
1699 | for (s = 0; s < 2; s++) { | |
1700 | struct hda_pcm_stream *info; | |
1701 | info = &codec->pcm_info[pcm].stream[s]; | |
1702 | if (! info->substreams) | |
1703 | continue; | |
1704 | err = set_pcm_default_values(codec, info); | |
1705 | if (err < 0) | |
1706 | return err; | |
1707 | } | |
1708 | } | |
1709 | } | |
1710 | return 0; | |
1711 | } | |
1712 | ||
e5e8a1d4 | 1713 | EXPORT_SYMBOL(snd_hda_build_pcms); |
1da177e4 LT |
1714 | |
1715 | /** | |
1716 | * snd_hda_check_board_config - compare the current codec with the config table | |
1717 | * @codec: the HDA codec | |
1718 | * @tbl: configuration table, terminated by null entries | |
1719 | * | |
1720 | * Compares the modelname or PCI subsystem id of the current codec with the | |
1721 | * given configuration table. If a matching entry is found, returns its | |
1722 | * config value (supposed to be 0 or positive). | |
1723 | * | |
1724 | * If no entries are matching, the function returns a negative value. | |
1725 | */ | |
e9edcee0 | 1726 | int snd_hda_check_board_config(struct hda_codec *codec, const struct hda_board_config *tbl) |
1da177e4 | 1727 | { |
e9edcee0 | 1728 | const struct hda_board_config *c; |
1da177e4 LT |
1729 | |
1730 | if (codec->bus->modelname) { | |
7291548d | 1731 | for (c = tbl; c->modelname || c->pci_subvendor; c++) { |
1da177e4 LT |
1732 | if (c->modelname && |
1733 | ! strcmp(codec->bus->modelname, c->modelname)) { | |
1734 | snd_printd(KERN_INFO "hda_codec: model '%s' is selected\n", c->modelname); | |
1735 | return c->config; | |
1736 | } | |
1737 | } | |
1738 | } | |
1739 | ||
1740 | if (codec->bus->pci) { | |
1741 | u16 subsystem_vendor, subsystem_device; | |
1742 | pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor); | |
1743 | pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_ID, &subsystem_device); | |
7291548d TI |
1744 | for (c = tbl; c->modelname || c->pci_subvendor; c++) { |
1745 | if (c->pci_subvendor == subsystem_vendor && | |
5ecd7022 | 1746 | (! c->pci_subdevice /* all match */|| |
cb8e2f83 TI |
1747 | (c->pci_subdevice == subsystem_device))) { |
1748 | snd_printdd(KERN_INFO "hda_codec: PCI %x:%x, codec config %d is selected\n", | |
1749 | subsystem_vendor, subsystem_device, c->config); | |
1da177e4 | 1750 | return c->config; |
cb8e2f83 | 1751 | } |
1da177e4 LT |
1752 | } |
1753 | } | |
1754 | return -1; | |
1755 | } | |
1756 | ||
1757 | /** | |
1758 | * snd_hda_add_new_ctls - create controls from the array | |
1759 | * @codec: the HDA codec | |
c8b6bf9b | 1760 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
1761 | * |
1762 | * This helper function creates and add new controls in the given array. | |
1763 | * The array must be terminated with an empty entry as terminator. | |
1764 | * | |
1765 | * Returns 0 if successful, or a negative error code. | |
1766 | */ | |
c8b6bf9b | 1767 | int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 LT |
1768 | { |
1769 | int err; | |
1770 | ||
1771 | for (; knew->name; knew++) { | |
54d17403 TI |
1772 | struct snd_kcontrol *kctl; |
1773 | kctl = snd_ctl_new1(knew, codec); | |
1774 | if (! kctl) | |
1775 | return -ENOMEM; | |
1776 | err = snd_ctl_add(codec->bus->card, kctl); | |
1777 | if (err < 0) { | |
1778 | if (! codec->addr) | |
1779 | return err; | |
1780 | kctl = snd_ctl_new1(knew, codec); | |
1781 | if (! kctl) | |
1782 | return -ENOMEM; | |
1783 | kctl->id.device = codec->addr; | |
1784 | if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0) | |
1785 | return err; | |
1786 | } | |
1da177e4 LT |
1787 | } |
1788 | return 0; | |
1789 | } | |
1790 | ||
1791 | ||
c8b6bf9b | 1792 | /* |
d2a6d7dc TI |
1793 | * Channel mode helper |
1794 | */ | |
c8b6bf9b | 1795 | int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo, |
d2a6d7dc TI |
1796 | const struct hda_channel_mode *chmode, int num_chmodes) |
1797 | { | |
1798 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1799 | uinfo->count = 1; | |
1800 | uinfo->value.enumerated.items = num_chmodes; | |
1801 | if (uinfo->value.enumerated.item >= num_chmodes) | |
1802 | uinfo->value.enumerated.item = num_chmodes - 1; | |
1803 | sprintf(uinfo->value.enumerated.name, "%dch", | |
1804 | chmode[uinfo->value.enumerated.item].channels); | |
1805 | return 0; | |
1806 | } | |
1807 | ||
c8b6bf9b | 1808 | int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, |
d2a6d7dc TI |
1809 | const struct hda_channel_mode *chmode, int num_chmodes, |
1810 | int max_channels) | |
1811 | { | |
1812 | int i; | |
1813 | ||
1814 | for (i = 0; i < num_chmodes; i++) { | |
1815 | if (max_channels == chmode[i].channels) { | |
1816 | ucontrol->value.enumerated.item[0] = i; | |
1817 | break; | |
1818 | } | |
1819 | } | |
1820 | return 0; | |
1821 | } | |
1822 | ||
c8b6bf9b | 1823 | int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, |
d2a6d7dc TI |
1824 | const struct hda_channel_mode *chmode, int num_chmodes, |
1825 | int *max_channelsp) | |
1826 | { | |
1827 | unsigned int mode; | |
1828 | ||
1829 | mode = ucontrol->value.enumerated.item[0]; | |
1830 | snd_assert(mode < num_chmodes, return -EINVAL); | |
b2ec6423 | 1831 | if (*max_channelsp == chmode[mode].channels && ! codec->in_resume) |
d2a6d7dc TI |
1832 | return 0; |
1833 | /* change the current channel setting */ | |
1834 | *max_channelsp = chmode[mode].channels; | |
1835 | if (chmode[mode].sequence) | |
1836 | snd_hda_sequence_write(codec, chmode[mode].sequence); | |
1837 | return 1; | |
1838 | } | |
1839 | ||
1da177e4 LT |
1840 | /* |
1841 | * input MUX helper | |
1842 | */ | |
c8b6bf9b | 1843 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
1844 | { |
1845 | unsigned int index; | |
1846 | ||
1847 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
1848 | uinfo->count = 1; | |
1849 | uinfo->value.enumerated.items = imux->num_items; | |
1850 | index = uinfo->value.enumerated.item; | |
1851 | if (index >= imux->num_items) | |
1852 | index = imux->num_items - 1; | |
1853 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
1854 | return 0; | |
1855 | } | |
1856 | ||
1857 | int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux, | |
c8b6bf9b | 1858 | struct snd_ctl_elem_value *ucontrol, hda_nid_t nid, |
1da177e4 LT |
1859 | unsigned int *cur_val) |
1860 | { | |
1861 | unsigned int idx; | |
1862 | ||
1863 | idx = ucontrol->value.enumerated.item[0]; | |
1864 | if (idx >= imux->num_items) | |
1865 | idx = imux->num_items - 1; | |
1866 | if (*cur_val == idx && ! codec->in_resume) | |
1867 | return 0; | |
1868 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, | |
1869 | imux->items[idx].index); | |
1870 | *cur_val = idx; | |
1871 | return 1; | |
1872 | } | |
1873 | ||
1874 | ||
1875 | /* | |
1876 | * Multi-channel / digital-out PCM helper functions | |
1877 | */ | |
1878 | ||
1879 | /* | |
1880 | * open the digital out in the exclusive mode | |
1881 | */ | |
1882 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout) | |
1883 | { | |
62932df8 | 1884 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 1885 | if (mout->dig_out_used) { |
62932df8 | 1886 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1887 | return -EBUSY; /* already being used */ |
1888 | } | |
1889 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; | |
62932df8 | 1890 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1891 | return 0; |
1892 | } | |
1893 | ||
1894 | /* | |
1895 | * release the digital out | |
1896 | */ | |
1897 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout) | |
1898 | { | |
62932df8 | 1899 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 1900 | mout->dig_out_used = 0; |
62932df8 | 1901 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1902 | return 0; |
1903 | } | |
1904 | ||
1905 | /* | |
1906 | * set up more restrictions for analog out | |
1907 | */ | |
1908 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout, | |
c8b6bf9b | 1909 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1910 | { |
1911 | substream->runtime->hw.channels_max = mout->max_channels; | |
1912 | return snd_pcm_hw_constraint_step(substream->runtime, 0, | |
1913 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
1914 | } | |
1915 | ||
1916 | /* | |
1917 | * set up the i/o for analog out | |
1918 | * when the digital out is available, copy the front out to digital out, too. | |
1919 | */ | |
1920 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout, | |
1921 | unsigned int stream_tag, | |
1922 | unsigned int format, | |
c8b6bf9b | 1923 | struct snd_pcm_substream *substream) |
1da177e4 LT |
1924 | { |
1925 | hda_nid_t *nids = mout->dac_nids; | |
1926 | int chs = substream->runtime->channels; | |
1927 | int i; | |
1928 | ||
62932df8 | 1929 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1930 | if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) { |
1931 | if (chs == 2 && | |
1932 | snd_hda_is_supported_format(codec, mout->dig_out_nid, format) && | |
1933 | ! (codec->spdif_status & IEC958_AES0_NONAUDIO)) { | |
1934 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; | |
1935 | /* setup digital receiver */ | |
1936 | snd_hda_codec_setup_stream(codec, mout->dig_out_nid, | |
1937 | stream_tag, 0, format); | |
1938 | } else { | |
1939 | mout->dig_out_used = 0; | |
1940 | snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0); | |
1941 | } | |
1942 | } | |
62932df8 | 1943 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1944 | |
1945 | /* front */ | |
1946 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, 0, format); | |
35aec4e2 | 1947 | if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) |
1da177e4 LT |
1948 | /* headphone out will just decode front left/right (stereo) */ |
1949 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, 0, format); | |
82bc955f TI |
1950 | /* extra outputs copied from front */ |
1951 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) | |
1952 | if (mout->extra_out_nid[i]) | |
1953 | snd_hda_codec_setup_stream(codec, | |
1954 | mout->extra_out_nid[i], | |
1955 | stream_tag, 0, format); | |
1956 | ||
1da177e4 LT |
1957 | /* surrounds */ |
1958 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 1959 | if (chs >= (i + 1) * 2) /* independent out */ |
1da177e4 LT |
1960 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, i * 2, |
1961 | format); | |
4b3acaf5 TI |
1962 | else /* copy front */ |
1963 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, 0, | |
1964 | format); | |
1da177e4 LT |
1965 | } |
1966 | return 0; | |
1967 | } | |
1968 | ||
1969 | /* | |
1970 | * clean up the setting for analog out | |
1971 | */ | |
1972 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout) | |
1973 | { | |
1974 | hda_nid_t *nids = mout->dac_nids; | |
1975 | int i; | |
1976 | ||
1977 | for (i = 0; i < mout->num_dacs; i++) | |
1978 | snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0); | |
1979 | if (mout->hp_nid) | |
1980 | snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0); | |
82bc955f TI |
1981 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
1982 | if (mout->extra_out_nid[i]) | |
1983 | snd_hda_codec_setup_stream(codec, | |
1984 | mout->extra_out_nid[i], | |
1985 | 0, 0, 0); | |
62932df8 | 1986 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1987 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
1988 | snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0); | |
1989 | mout->dig_out_used = 0; | |
1990 | } | |
62932df8 | 1991 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1992 | return 0; |
1993 | } | |
1994 | ||
e9edcee0 TI |
1995 | /* |
1996 | * Helper for automatic ping configuration | |
1997 | */ | |
df694daa KY |
1998 | |
1999 | static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) | |
2000 | { | |
2001 | for (; *list; list++) | |
2002 | if (*list == nid) | |
2003 | return 1; | |
2004 | return 0; | |
2005 | } | |
2006 | ||
82bc955f TI |
2007 | /* |
2008 | * Parse all pin widgets and store the useful pin nids to cfg | |
2009 | * | |
2010 | * The number of line-outs or any primary output is stored in line_outs, | |
2011 | * and the corresponding output pins are assigned to line_out_pins[], | |
2012 | * in the order of front, rear, CLFE, side, ... | |
2013 | * | |
2014 | * If more extra outputs (speaker and headphone) are found, the pins are | |
2015 | * assisnged to hp_pin and speaker_pins[], respectively. If no line-out jack | |
2016 | * is detected, one of speaker of HP pins is assigned as the primary | |
2017 | * output, i.e. to line_out_pins[0]. So, line_outs is always positive | |
2018 | * if any analog output exists. | |
2019 | * | |
2020 | * The analog input pins are assigned to input_pins array. | |
2021 | * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, | |
2022 | * respectively. | |
2023 | */ | |
df694daa KY |
2024 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg, |
2025 | hda_nid_t *ignore_nids) | |
e9edcee0 TI |
2026 | { |
2027 | hda_nid_t nid, nid_start; | |
2028 | int i, j, nodes; | |
82bc955f | 2029 | short seq, assoc_line_out, sequences[ARRAY_SIZE(cfg->line_out_pins)]; |
e9edcee0 TI |
2030 | |
2031 | memset(cfg, 0, sizeof(*cfg)); | |
2032 | ||
2033 | memset(sequences, 0, sizeof(sequences)); | |
2034 | assoc_line_out = 0; | |
2035 | ||
2036 | nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start); | |
2037 | for (nid = nid_start; nid < nodes + nid_start; nid++) { | |
54d17403 | 2038 | unsigned int wid_caps = get_wcaps(codec, nid); |
e9edcee0 TI |
2039 | unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; |
2040 | unsigned int def_conf; | |
2041 | short assoc, loc; | |
2042 | ||
2043 | /* read all default configuration for pin complex */ | |
2044 | if (wid_type != AC_WID_PIN) | |
2045 | continue; | |
df694daa KY |
2046 | /* ignore the given nids (e.g. pc-beep returns error) */ |
2047 | if (ignore_nids && is_in_nid_list(nid, ignore_nids)) | |
2048 | continue; | |
2049 | ||
e9edcee0 TI |
2050 | def_conf = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0); |
2051 | if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) | |
2052 | continue; | |
2053 | loc = get_defcfg_location(def_conf); | |
2054 | switch (get_defcfg_device(def_conf)) { | |
2055 | case AC_JACK_LINE_OUT: | |
e9edcee0 TI |
2056 | seq = get_defcfg_sequence(def_conf); |
2057 | assoc = get_defcfg_association(def_conf); | |
2058 | if (! assoc) | |
2059 | continue; | |
2060 | if (! assoc_line_out) | |
2061 | assoc_line_out = assoc; | |
2062 | else if (assoc_line_out != assoc) | |
2063 | continue; | |
2064 | if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) | |
2065 | continue; | |
2066 | cfg->line_out_pins[cfg->line_outs] = nid; | |
2067 | sequences[cfg->line_outs] = seq; | |
2068 | cfg->line_outs++; | |
2069 | break; | |
8d88bc3d | 2070 | case AC_JACK_SPEAKER: |
82bc955f TI |
2071 | if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) |
2072 | continue; | |
2073 | cfg->speaker_pins[cfg->speaker_outs] = nid; | |
2074 | cfg->speaker_outs++; | |
8d88bc3d | 2075 | break; |
e9edcee0 TI |
2076 | case AC_JACK_HP_OUT: |
2077 | cfg->hp_pin = nid; | |
2078 | break; | |
2079 | case AC_JACK_MIC_IN: | |
2080 | if (loc == AC_JACK_LOC_FRONT) | |
2081 | cfg->input_pins[AUTO_PIN_FRONT_MIC] = nid; | |
2082 | else | |
2083 | cfg->input_pins[AUTO_PIN_MIC] = nid; | |
2084 | break; | |
2085 | case AC_JACK_LINE_IN: | |
2086 | if (loc == AC_JACK_LOC_FRONT) | |
2087 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid; | |
2088 | else | |
2089 | cfg->input_pins[AUTO_PIN_LINE] = nid; | |
2090 | break; | |
2091 | case AC_JACK_CD: | |
2092 | cfg->input_pins[AUTO_PIN_CD] = nid; | |
2093 | break; | |
2094 | case AC_JACK_AUX: | |
2095 | cfg->input_pins[AUTO_PIN_AUX] = nid; | |
2096 | break; | |
2097 | case AC_JACK_SPDIF_OUT: | |
2098 | cfg->dig_out_pin = nid; | |
2099 | break; | |
2100 | case AC_JACK_SPDIF_IN: | |
2101 | cfg->dig_in_pin = nid; | |
2102 | break; | |
2103 | } | |
2104 | } | |
2105 | ||
2106 | /* sort by sequence */ | |
2107 | for (i = 0; i < cfg->line_outs; i++) | |
2108 | for (j = i + 1; j < cfg->line_outs; j++) | |
2109 | if (sequences[i] > sequences[j]) { | |
2110 | seq = sequences[i]; | |
2111 | sequences[i] = sequences[j]; | |
2112 | sequences[j] = seq; | |
2113 | nid = cfg->line_out_pins[i]; | |
2114 | cfg->line_out_pins[i] = cfg->line_out_pins[j]; | |
2115 | cfg->line_out_pins[j] = nid; | |
2116 | } | |
2117 | ||
cb8e2f83 TI |
2118 | /* Reorder the surround channels |
2119 | * ALSA sequence is front/surr/clfe/side | |
2120 | * HDA sequence is: | |
2121 | * 4-ch: front/surr => OK as it is | |
2122 | * 6-ch: front/clfe/surr | |
2123 | * 8-ch: front/clfe/side/surr | |
2124 | */ | |
2125 | switch (cfg->line_outs) { | |
2126 | case 3: | |
e9edcee0 TI |
2127 | nid = cfg->line_out_pins[1]; |
2128 | cfg->line_out_pins[1] = cfg->line_out_pins[2]; | |
2129 | cfg->line_out_pins[2] = nid; | |
cb8e2f83 TI |
2130 | break; |
2131 | case 4: | |
2132 | nid = cfg->line_out_pins[1]; | |
2133 | cfg->line_out_pins[1] = cfg->line_out_pins[3]; | |
2134 | cfg->line_out_pins[3] = cfg->line_out_pins[2]; | |
2135 | cfg->line_out_pins[2] = nid; | |
2136 | break; | |
e9edcee0 TI |
2137 | } |
2138 | ||
82bc955f TI |
2139 | /* |
2140 | * debug prints of the parsed results | |
2141 | */ | |
2142 | snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
2143 | cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], | |
2144 | cfg->line_out_pins[2], cfg->line_out_pins[3], | |
2145 | cfg->line_out_pins[4]); | |
2146 | snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
2147 | cfg->speaker_outs, cfg->speaker_pins[0], | |
2148 | cfg->speaker_pins[1], cfg->speaker_pins[2], | |
2149 | cfg->speaker_pins[3], cfg->speaker_pins[4]); | |
2150 | snd_printd(" hp=0x%x, dig_out=0x%x, din_in=0x%x\n", | |
2151 | cfg->hp_pin, cfg->dig_out_pin, cfg->dig_in_pin); | |
2152 | snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x," | |
2153 | " cd=0x%x, aux=0x%x\n", | |
2154 | cfg->input_pins[AUTO_PIN_MIC], | |
2155 | cfg->input_pins[AUTO_PIN_FRONT_MIC], | |
2156 | cfg->input_pins[AUTO_PIN_LINE], | |
2157 | cfg->input_pins[AUTO_PIN_FRONT_LINE], | |
2158 | cfg->input_pins[AUTO_PIN_CD], | |
2159 | cfg->input_pins[AUTO_PIN_AUX]); | |
2160 | ||
2161 | /* | |
2162 | * FIX-UP: if no line-outs are detected, try to use speaker or HP pin | |
2163 | * as a primary output | |
2164 | */ | |
2165 | if (! cfg->line_outs) { | |
2166 | if (cfg->speaker_outs) { | |
2167 | cfg->line_outs = cfg->speaker_outs; | |
2168 | memcpy(cfg->line_out_pins, cfg->speaker_pins, | |
2169 | sizeof(cfg->speaker_pins)); | |
2170 | cfg->speaker_outs = 0; | |
2171 | memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); | |
2172 | } else if (cfg->hp_pin) { | |
2173 | cfg->line_outs = 1; | |
2174 | cfg->line_out_pins[0] = cfg->hp_pin; | |
2175 | cfg->hp_pin = 0; | |
2176 | } | |
2177 | } | |
2178 | ||
e9edcee0 TI |
2179 | return 0; |
2180 | } | |
2181 | ||
4a471b7d TI |
2182 | /* labels for input pins */ |
2183 | const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = { | |
2184 | "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux" | |
2185 | }; | |
2186 | ||
2187 | ||
1da177e4 LT |
2188 | #ifdef CONFIG_PM |
2189 | /* | |
2190 | * power management | |
2191 | */ | |
2192 | ||
2193 | /** | |
2194 | * snd_hda_suspend - suspend the codecs | |
2195 | * @bus: the HDA bus | |
2196 | * @state: suspsend state | |
2197 | * | |
2198 | * Returns 0 if successful. | |
2199 | */ | |
2200 | int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) | |
2201 | { | |
2202 | struct list_head *p; | |
2203 | ||
2204 | /* FIXME: should handle power widget capabilities */ | |
2205 | list_for_each(p, &bus->codec_list) { | |
2206 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
2207 | if (codec->patch_ops.suspend) | |
2208 | codec->patch_ops.suspend(codec, state); | |
54d17403 TI |
2209 | hda_set_power_state(codec, |
2210 | codec->afg ? codec->afg : codec->mfg, | |
2211 | AC_PWRST_D3); | |
1da177e4 LT |
2212 | } |
2213 | return 0; | |
2214 | } | |
2215 | ||
e5e8a1d4 TI |
2216 | EXPORT_SYMBOL(snd_hda_suspend); |
2217 | ||
1da177e4 LT |
2218 | /** |
2219 | * snd_hda_resume - resume the codecs | |
2220 | * @bus: the HDA bus | |
2221 | * @state: resume state | |
2222 | * | |
2223 | * Returns 0 if successful. | |
2224 | */ | |
2225 | int snd_hda_resume(struct hda_bus *bus) | |
2226 | { | |
2227 | struct list_head *p; | |
2228 | ||
2229 | list_for_each(p, &bus->codec_list) { | |
2230 | struct hda_codec *codec = list_entry(p, struct hda_codec, list); | |
54d17403 TI |
2231 | hda_set_power_state(codec, |
2232 | codec->afg ? codec->afg : codec->mfg, | |
2233 | AC_PWRST_D0); | |
1da177e4 LT |
2234 | if (codec->patch_ops.resume) |
2235 | codec->patch_ops.resume(codec); | |
2236 | } | |
2237 | return 0; | |
2238 | } | |
2239 | ||
e5e8a1d4 TI |
2240 | EXPORT_SYMBOL(snd_hda_resume); |
2241 | ||
1da177e4 LT |
2242 | /** |
2243 | * snd_hda_resume_ctls - resume controls in the new control list | |
2244 | * @codec: the HDA codec | |
c8b6bf9b | 2245 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 | 2246 | * |
c8b6bf9b | 2247 | * This function resumes the mixer controls in the struct snd_kcontrol_new array, |
1da177e4 LT |
2248 | * originally for snd_hda_add_new_ctls(). |
2249 | * The array must be terminated with an empty entry as terminator. | |
2250 | */ | |
c8b6bf9b | 2251 | int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 | 2252 | { |
c8b6bf9b | 2253 | struct snd_ctl_elem_value *val; |
1da177e4 LT |
2254 | |
2255 | val = kmalloc(sizeof(*val), GFP_KERNEL); | |
2256 | if (! val) | |
2257 | return -ENOMEM; | |
2258 | codec->in_resume = 1; | |
2259 | for (; knew->name; knew++) { | |
2260 | int i, count; | |
2261 | count = knew->count ? knew->count : 1; | |
2262 | for (i = 0; i < count; i++) { | |
2263 | memset(val, 0, sizeof(*val)); | |
2264 | val->id.iface = knew->iface; | |
2265 | val->id.device = knew->device; | |
2266 | val->id.subdevice = knew->subdevice; | |
2267 | strcpy(val->id.name, knew->name); | |
2268 | val->id.index = knew->index ? knew->index : i; | |
2269 | /* Assume that get callback reads only from cache, | |
2270 | * not accessing to the real hardware | |
2271 | */ | |
2272 | if (snd_ctl_elem_read(codec->bus->card, val) < 0) | |
2273 | continue; | |
2274 | snd_ctl_elem_write(codec->bus->card, NULL, val); | |
2275 | } | |
2276 | } | |
2277 | codec->in_resume = 0; | |
2278 | kfree(val); | |
2279 | return 0; | |
2280 | } | |
2281 | ||
2282 | /** | |
2283 | * snd_hda_resume_spdif_out - resume the digital out | |
2284 | * @codec: the HDA codec | |
2285 | */ | |
2286 | int snd_hda_resume_spdif_out(struct hda_codec *codec) | |
2287 | { | |
2288 | return snd_hda_resume_ctls(codec, dig_mixes); | |
2289 | } | |
2290 | ||
2291 | /** | |
2292 | * snd_hda_resume_spdif_in - resume the digital in | |
2293 | * @codec: the HDA codec | |
2294 | */ | |
2295 | int snd_hda_resume_spdif_in(struct hda_codec *codec) | |
2296 | { | |
2297 | return snd_hda_resume_ctls(codec, dig_in_ctls); | |
2298 | } | |
2299 | #endif | |
2300 | ||
1da177e4 LT |
2301 | /* |
2302 | * INIT part | |
2303 | */ | |
2304 | ||
2305 | static int __init alsa_hda_init(void) | |
2306 | { | |
2307 | return 0; | |
2308 | } | |
2309 | ||
2310 | static void __exit alsa_hda_exit(void) | |
2311 | { | |
2312 | } | |
2313 | ||
2314 | module_init(alsa_hda_init) | |
2315 | module_exit(alsa_hda_exit) |