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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 | ||
1da177e4 LT |
22 | #include <linux/init.h> |
23 | #include <linux/delay.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/pci.h> | |
62932df8 | 26 | #include <linux/mutex.h> |
1da177e4 LT |
27 | #include <sound/core.h> |
28 | #include "hda_codec.h" | |
29 | #include <sound/asoundef.h> | |
302e9c5a | 30 | #include <sound/tlv.h> |
1da177e4 LT |
31 | #include <sound/initval.h> |
32 | #include "hda_local.h" | |
2807314d | 33 | #include <sound/hda_hwdep.h> |
1da177e4 | 34 | |
cb53c626 TI |
35 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
36 | /* define this option here to hide as static */ | |
7a5a27cf | 37 | static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; |
cb53c626 TI |
38 | module_param(power_save, int, 0644); |
39 | MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " | |
40 | "(in second, 0 = disable)."); | |
41 | #endif | |
1da177e4 | 42 | |
1da177e4 LT |
43 | /* |
44 | * vendor / preset table | |
45 | */ | |
46 | ||
47 | struct hda_vendor_id { | |
48 | unsigned int id; | |
49 | const char *name; | |
50 | }; | |
51 | ||
52 | /* codec vendor labels */ | |
53 | static struct hda_vendor_id hda_vendor_ids[] = { | |
54 | { 0x10ec, "Realtek" }, | |
a9226251 | 55 | { 0x1057, "Motorola" }, |
c577b8a1 | 56 | { 0x1106, "VIA" }, |
7f16859a | 57 | { 0x111d, "IDT" }, |
54b903ec | 58 | { 0x11d4, "Analog Devices" }, |
1da177e4 | 59 | { 0x13f6, "C-Media" }, |
a9226251 | 60 | { 0x14f1, "Conexant" }, |
1da177e4 | 61 | { 0x434d, "C-Media" }, |
2f2f4251 | 62 | { 0x8384, "SigmaTel" }, |
1da177e4 LT |
63 | {} /* terminator */ |
64 | }; | |
65 | ||
66 | /* codec presets */ | |
67 | #include "hda_patch.h" | |
68 | ||
69 | ||
cb53c626 TI |
70 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
71 | static void hda_power_work(struct work_struct *work); | |
72 | static void hda_keep_power_on(struct hda_codec *codec); | |
73 | #else | |
74 | static inline void hda_keep_power_on(struct hda_codec *codec) {} | |
75 | #endif | |
76 | ||
1da177e4 LT |
77 | /** |
78 | * snd_hda_codec_read - send a command and get the response | |
79 | * @codec: the HDA codec | |
80 | * @nid: NID to send the command | |
81 | * @direct: direct flag | |
82 | * @verb: the verb to send | |
83 | * @parm: the parameter for the verb | |
84 | * | |
85 | * Send a single command and read the corresponding response. | |
86 | * | |
87 | * Returns the obtained response value, or -1 for an error. | |
88 | */ | |
0ba21762 TI |
89 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
90 | int direct, | |
1da177e4 LT |
91 | unsigned int verb, unsigned int parm) |
92 | { | |
93 | unsigned int res; | |
cb53c626 | 94 | snd_hda_power_up(codec); |
62932df8 | 95 | mutex_lock(&codec->bus->cmd_mutex); |
0ba21762 | 96 | if (!codec->bus->ops.command(codec, nid, direct, verb, parm)) |
1da177e4 LT |
97 | res = codec->bus->ops.get_response(codec); |
98 | else | |
99 | res = (unsigned int)-1; | |
62932df8 | 100 | mutex_unlock(&codec->bus->cmd_mutex); |
cb53c626 | 101 | snd_hda_power_down(codec); |
1da177e4 LT |
102 | return res; |
103 | } | |
104 | ||
105 | /** | |
106 | * snd_hda_codec_write - send a single command without waiting for response | |
107 | * @codec: the HDA codec | |
108 | * @nid: NID to send the command | |
109 | * @direct: direct flag | |
110 | * @verb: the verb to send | |
111 | * @parm: the parameter for the verb | |
112 | * | |
113 | * Send a single command without waiting for response. | |
114 | * | |
115 | * Returns 0 if successful, or a negative error code. | |
116 | */ | |
117 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
118 | unsigned int verb, unsigned int parm) | |
119 | { | |
120 | int err; | |
cb53c626 | 121 | snd_hda_power_up(codec); |
62932df8 | 122 | mutex_lock(&codec->bus->cmd_mutex); |
1da177e4 | 123 | err = codec->bus->ops.command(codec, nid, direct, verb, parm); |
62932df8 | 124 | mutex_unlock(&codec->bus->cmd_mutex); |
cb53c626 | 125 | snd_hda_power_down(codec); |
1da177e4 LT |
126 | return err; |
127 | } | |
128 | ||
129 | /** | |
130 | * snd_hda_sequence_write - sequence writes | |
131 | * @codec: the HDA codec | |
132 | * @seq: VERB array to send | |
133 | * | |
134 | * Send the commands sequentially from the given array. | |
135 | * The array must be terminated with NID=0. | |
136 | */ | |
137 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
138 | { | |
139 | for (; seq->nid; seq++) | |
140 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
141 | } | |
142 | ||
143 | /** | |
144 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
145 | * @codec: the HDA codec | |
146 | * @nid: NID to parse | |
147 | * @start_id: the pointer to store the start NID | |
148 | * | |
149 | * Parse the NID and store the start NID of its sub-nodes. | |
150 | * Returns the number of sub-nodes. | |
151 | */ | |
0ba21762 TI |
152 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, |
153 | hda_nid_t *start_id) | |
1da177e4 LT |
154 | { |
155 | unsigned int parm; | |
156 | ||
157 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
e8a7f136 DT |
158 | if (parm == -1) |
159 | return 0; | |
1da177e4 LT |
160 | *start_id = (parm >> 16) & 0x7fff; |
161 | return (int)(parm & 0x7fff); | |
162 | } | |
163 | ||
164 | /** | |
165 | * snd_hda_get_connections - get connection list | |
166 | * @codec: the HDA codec | |
167 | * @nid: NID to parse | |
168 | * @conn_list: connection list array | |
169 | * @max_conns: max. number of connections to store | |
170 | * | |
171 | * Parses the connection list of the given widget and stores the list | |
172 | * of NIDs. | |
173 | * | |
174 | * Returns the number of connections, or a negative error code. | |
175 | */ | |
176 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
177 | hda_nid_t *conn_list, int max_conns) | |
178 | { | |
179 | unsigned int parm; | |
54d17403 | 180 | int i, conn_len, conns; |
1da177e4 | 181 | unsigned int shift, num_elems, mask; |
54d17403 | 182 | hda_nid_t prev_nid; |
1da177e4 LT |
183 | |
184 | snd_assert(conn_list && max_conns > 0, return -EINVAL); | |
185 | ||
186 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); | |
187 | if (parm & AC_CLIST_LONG) { | |
188 | /* long form */ | |
189 | shift = 16; | |
190 | num_elems = 2; | |
191 | } else { | |
192 | /* short form */ | |
193 | shift = 8; | |
194 | num_elems = 4; | |
195 | } | |
196 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
197 | mask = (1 << (shift-1)) - 1; |
198 | ||
0ba21762 | 199 | if (!conn_len) |
1da177e4 LT |
200 | return 0; /* no connection */ |
201 | ||
202 | if (conn_len == 1) { | |
203 | /* single connection */ | |
0ba21762 TI |
204 | parm = snd_hda_codec_read(codec, nid, 0, |
205 | AC_VERB_GET_CONNECT_LIST, 0); | |
1da177e4 LT |
206 | conn_list[0] = parm & mask; |
207 | return 1; | |
208 | } | |
209 | ||
210 | /* multi connection */ | |
211 | conns = 0; | |
54d17403 TI |
212 | prev_nid = 0; |
213 | for (i = 0; i < conn_len; i++) { | |
214 | int range_val; | |
215 | hda_nid_t val, n; | |
216 | ||
217 | if (i % num_elems == 0) | |
218 | parm = snd_hda_codec_read(codec, nid, 0, | |
219 | AC_VERB_GET_CONNECT_LIST, i); | |
0ba21762 | 220 | range_val = !!(parm & (1 << (shift-1))); /* ranges */ |
54d17403 TI |
221 | val = parm & mask; |
222 | parm >>= shift; | |
223 | if (range_val) { | |
224 | /* ranges between the previous and this one */ | |
0ba21762 TI |
225 | if (!prev_nid || prev_nid >= val) { |
226 | snd_printk(KERN_WARNING "hda_codec: " | |
227 | "invalid dep_range_val %x:%x\n", | |
228 | prev_nid, val); | |
54d17403 TI |
229 | continue; |
230 | } | |
231 | for (n = prev_nid + 1; n <= val; n++) { | |
232 | if (conns >= max_conns) { | |
0ba21762 TI |
233 | snd_printk(KERN_ERR |
234 | "Too many connections\n"); | |
1da177e4 | 235 | return -EINVAL; |
54d17403 TI |
236 | } |
237 | conn_list[conns++] = n; | |
1da177e4 | 238 | } |
54d17403 TI |
239 | } else { |
240 | if (conns >= max_conns) { | |
241 | snd_printk(KERN_ERR "Too many connections\n"); | |
242 | return -EINVAL; | |
243 | } | |
244 | conn_list[conns++] = val; | |
1da177e4 | 245 | } |
54d17403 | 246 | prev_nid = val; |
1da177e4 LT |
247 | } |
248 | return conns; | |
249 | } | |
250 | ||
251 | ||
252 | /** | |
253 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
254 | * @bus: the BUS | |
255 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
256 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
257 | * | |
258 | * Adds the given event to the queue. The events are processed in | |
259 | * the workqueue asynchronously. Call this function in the interrupt | |
260 | * hanlder when RIRB receives an unsolicited event. | |
261 | * | |
262 | * Returns 0 if successful, or a negative error code. | |
263 | */ | |
264 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
265 | { | |
266 | struct hda_bus_unsolicited *unsol; | |
267 | unsigned int wp; | |
268 | ||
0ba21762 TI |
269 | unsol = bus->unsol; |
270 | if (!unsol) | |
1da177e4 LT |
271 | return 0; |
272 | ||
273 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
274 | unsol->wp = wp; | |
275 | ||
276 | wp <<= 1; | |
277 | unsol->queue[wp] = res; | |
278 | unsol->queue[wp + 1] = res_ex; | |
279 | ||
e250af29 | 280 | schedule_work(&unsol->work); |
1da177e4 LT |
281 | |
282 | return 0; | |
283 | } | |
284 | ||
285 | /* | |
286 | * process queueud unsolicited events | |
287 | */ | |
c4028958 | 288 | static void process_unsol_events(struct work_struct *work) |
1da177e4 | 289 | { |
c4028958 DH |
290 | struct hda_bus_unsolicited *unsol = |
291 | container_of(work, struct hda_bus_unsolicited, work); | |
292 | struct hda_bus *bus = unsol->bus; | |
1da177e4 LT |
293 | struct hda_codec *codec; |
294 | unsigned int rp, caddr, res; | |
295 | ||
296 | while (unsol->rp != unsol->wp) { | |
297 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
298 | unsol->rp = rp; | |
299 | rp <<= 1; | |
300 | res = unsol->queue[rp]; | |
301 | caddr = unsol->queue[rp + 1]; | |
0ba21762 | 302 | if (!(caddr & (1 << 4))) /* no unsolicited event? */ |
1da177e4 LT |
303 | continue; |
304 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
305 | if (codec && codec->patch_ops.unsol_event) | |
306 | codec->patch_ops.unsol_event(codec, res); | |
307 | } | |
308 | } | |
309 | ||
310 | /* | |
311 | * initialize unsolicited queue | |
312 | */ | |
756e2b01 | 313 | static int __devinit init_unsol_queue(struct hda_bus *bus) |
1da177e4 LT |
314 | { |
315 | struct hda_bus_unsolicited *unsol; | |
316 | ||
9f146bb6 TI |
317 | if (bus->unsol) /* already initialized */ |
318 | return 0; | |
319 | ||
e560d8d8 | 320 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
0ba21762 TI |
321 | if (!unsol) { |
322 | snd_printk(KERN_ERR "hda_codec: " | |
323 | "can't allocate unsolicited queue\n"); | |
1da177e4 LT |
324 | return -ENOMEM; |
325 | } | |
c4028958 DH |
326 | INIT_WORK(&unsol->work, process_unsol_events); |
327 | unsol->bus = bus; | |
1da177e4 LT |
328 | bus->unsol = unsol; |
329 | return 0; | |
330 | } | |
331 | ||
332 | /* | |
333 | * destructor | |
334 | */ | |
335 | static void snd_hda_codec_free(struct hda_codec *codec); | |
336 | ||
337 | static int snd_hda_bus_free(struct hda_bus *bus) | |
338 | { | |
0ba21762 | 339 | struct hda_codec *codec, *n; |
1da177e4 | 340 | |
0ba21762 | 341 | if (!bus) |
1da177e4 LT |
342 | return 0; |
343 | if (bus->unsol) { | |
e250af29 | 344 | flush_scheduled_work(); |
1da177e4 LT |
345 | kfree(bus->unsol); |
346 | } | |
0ba21762 | 347 | list_for_each_entry_safe(codec, n, &bus->codec_list, list) { |
1da177e4 LT |
348 | snd_hda_codec_free(codec); |
349 | } | |
350 | if (bus->ops.private_free) | |
351 | bus->ops.private_free(bus); | |
352 | kfree(bus); | |
353 | return 0; | |
354 | } | |
355 | ||
c8b6bf9b | 356 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
357 | { |
358 | struct hda_bus *bus = device->device_data; | |
359 | return snd_hda_bus_free(bus); | |
360 | } | |
361 | ||
362 | /** | |
363 | * snd_hda_bus_new - create a HDA bus | |
364 | * @card: the card entry | |
365 | * @temp: the template for hda_bus information | |
366 | * @busp: the pointer to store the created bus instance | |
367 | * | |
368 | * Returns 0 if successful, or a negative error code. | |
369 | */ | |
756e2b01 TI |
370 | int __devinit snd_hda_bus_new(struct snd_card *card, |
371 | const struct hda_bus_template *temp, | |
372 | struct hda_bus **busp) | |
1da177e4 LT |
373 | { |
374 | struct hda_bus *bus; | |
375 | int err; | |
c8b6bf9b | 376 | static struct snd_device_ops dev_ops = { |
1da177e4 LT |
377 | .dev_free = snd_hda_bus_dev_free, |
378 | }; | |
379 | ||
380 | snd_assert(temp, return -EINVAL); | |
381 | snd_assert(temp->ops.command && temp->ops.get_response, return -EINVAL); | |
382 | ||
383 | if (busp) | |
384 | *busp = NULL; | |
385 | ||
e560d8d8 | 386 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
387 | if (bus == NULL) { |
388 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
389 | return -ENOMEM; | |
390 | } | |
391 | ||
392 | bus->card = card; | |
393 | bus->private_data = temp->private_data; | |
394 | bus->pci = temp->pci; | |
395 | bus->modelname = temp->modelname; | |
396 | bus->ops = temp->ops; | |
397 | ||
62932df8 | 398 | mutex_init(&bus->cmd_mutex); |
1da177e4 LT |
399 | INIT_LIST_HEAD(&bus->codec_list); |
400 | ||
0ba21762 TI |
401 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
402 | if (err < 0) { | |
1da177e4 LT |
403 | snd_hda_bus_free(bus); |
404 | return err; | |
405 | } | |
406 | if (busp) | |
407 | *busp = bus; | |
408 | return 0; | |
409 | } | |
410 | ||
82467611 TI |
411 | #ifdef CONFIG_SND_HDA_GENERIC |
412 | #define is_generic_config(codec) \ | |
413 | (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic")) | |
414 | #else | |
415 | #define is_generic_config(codec) 0 | |
416 | #endif | |
417 | ||
1da177e4 LT |
418 | /* |
419 | * find a matching codec preset | |
420 | */ | |
756e2b01 TI |
421 | static const struct hda_codec_preset __devinit * |
422 | find_codec_preset(struct hda_codec *codec) | |
1da177e4 LT |
423 | { |
424 | const struct hda_codec_preset **tbl, *preset; | |
425 | ||
82467611 | 426 | if (is_generic_config(codec)) |
d5ad630b TI |
427 | return NULL; /* use the generic parser */ |
428 | ||
1da177e4 LT |
429 | for (tbl = hda_preset_tables; *tbl; tbl++) { |
430 | for (preset = *tbl; preset->id; preset++) { | |
431 | u32 mask = preset->mask; | |
ca7cfae9 MB |
432 | if (preset->afg && preset->afg != codec->afg) |
433 | continue; | |
434 | if (preset->mfg && preset->mfg != codec->mfg) | |
435 | continue; | |
0ba21762 | 436 | if (!mask) |
1da177e4 | 437 | mask = ~0; |
9c7f852e | 438 | if (preset->id == (codec->vendor_id & mask) && |
0ba21762 | 439 | (!preset->rev || |
9c7f852e | 440 | preset->rev == codec->revision_id)) |
1da177e4 LT |
441 | return preset; |
442 | } | |
443 | } | |
444 | return NULL; | |
445 | } | |
446 | ||
447 | /* | |
448 | * snd_hda_get_codec_name - store the codec name | |
449 | */ | |
450 | void snd_hda_get_codec_name(struct hda_codec *codec, | |
451 | char *name, int namelen) | |
452 | { | |
453 | const struct hda_vendor_id *c; | |
454 | const char *vendor = NULL; | |
455 | u16 vendor_id = codec->vendor_id >> 16; | |
456 | char tmp[16]; | |
457 | ||
458 | for (c = hda_vendor_ids; c->id; c++) { | |
459 | if (c->id == vendor_id) { | |
460 | vendor = c->name; | |
461 | break; | |
462 | } | |
463 | } | |
0ba21762 | 464 | if (!vendor) { |
1da177e4 LT |
465 | sprintf(tmp, "Generic %04x", vendor_id); |
466 | vendor = tmp; | |
467 | } | |
468 | if (codec->preset && codec->preset->name) | |
469 | snprintf(name, namelen, "%s %s", vendor, codec->preset->name); | |
470 | else | |
0ba21762 TI |
471 | snprintf(name, namelen, "%s ID %x", vendor, |
472 | codec->vendor_id & 0xffff); | |
1da177e4 LT |
473 | } |
474 | ||
475 | /* | |
673b683a | 476 | * look for an AFG and MFG nodes |
1da177e4 | 477 | */ |
756e2b01 | 478 | static void __devinit setup_fg_nodes(struct hda_codec *codec) |
1da177e4 LT |
479 | { |
480 | int i, total_nodes; | |
481 | hda_nid_t nid; | |
482 | ||
483 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
484 | for (i = 0; i < total_nodes; i++, nid++) { | |
0ba21762 TI |
485 | unsigned int func; |
486 | func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE); | |
487 | switch (func & 0xff) { | |
673b683a SK |
488 | case AC_GRP_AUDIO_FUNCTION: |
489 | codec->afg = nid; | |
490 | break; | |
491 | case AC_GRP_MODEM_FUNCTION: | |
492 | codec->mfg = nid; | |
493 | break; | |
494 | default: | |
495 | break; | |
496 | } | |
1da177e4 | 497 | } |
1da177e4 LT |
498 | } |
499 | ||
54d17403 TI |
500 | /* |
501 | * read widget caps for each widget and store in cache | |
502 | */ | |
503 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
504 | { | |
505 | int i; | |
506 | hda_nid_t nid; | |
507 | ||
508 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
509 | &codec->start_nid); | |
510 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
0ba21762 | 511 | if (!codec->wcaps) |
54d17403 TI |
512 | return -ENOMEM; |
513 | nid = codec->start_nid; | |
514 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
515 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
516 | AC_PAR_AUDIO_WIDGET_CAP); | |
517 | return 0; | |
518 | } | |
519 | ||
520 | ||
01751f54 TI |
521 | static void init_hda_cache(struct hda_cache_rec *cache, |
522 | unsigned int record_size); | |
1fcaee6e | 523 | static void free_hda_cache(struct hda_cache_rec *cache); |
01751f54 | 524 | |
1da177e4 LT |
525 | /* |
526 | * codec destructor | |
527 | */ | |
528 | static void snd_hda_codec_free(struct hda_codec *codec) | |
529 | { | |
0ba21762 | 530 | if (!codec) |
1da177e4 | 531 | return; |
cb53c626 TI |
532 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
533 | cancel_delayed_work(&codec->power_work); | |
2525fdc4 | 534 | flush_scheduled_work(); |
cb53c626 | 535 | #endif |
1da177e4 LT |
536 | list_del(&codec->list); |
537 | codec->bus->caddr_tbl[codec->addr] = NULL; | |
538 | if (codec->patch_ops.free) | |
539 | codec->patch_ops.free(codec); | |
01751f54 | 540 | free_hda_cache(&codec->amp_cache); |
b3ac5636 | 541 | free_hda_cache(&codec->cmd_cache); |
54d17403 | 542 | kfree(codec->wcaps); |
1da177e4 LT |
543 | kfree(codec); |
544 | } | |
545 | ||
1da177e4 LT |
546 | /** |
547 | * snd_hda_codec_new - create a HDA codec | |
548 | * @bus: the bus to assign | |
549 | * @codec_addr: the codec address | |
550 | * @codecp: the pointer to store the generated codec | |
551 | * | |
552 | * Returns 0 if successful, or a negative error code. | |
553 | */ | |
756e2b01 TI |
554 | int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, |
555 | struct hda_codec **codecp) | |
1da177e4 LT |
556 | { |
557 | struct hda_codec *codec; | |
558 | char component[13]; | |
559 | int err; | |
560 | ||
561 | snd_assert(bus, return -EINVAL); | |
562 | snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL); | |
563 | ||
564 | if (bus->caddr_tbl[codec_addr]) { | |
0ba21762 TI |
565 | snd_printk(KERN_ERR "hda_codec: " |
566 | "address 0x%x is already occupied\n", codec_addr); | |
1da177e4 LT |
567 | return -EBUSY; |
568 | } | |
569 | ||
e560d8d8 | 570 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
571 | if (codec == NULL) { |
572 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
573 | return -ENOMEM; | |
574 | } | |
575 | ||
576 | codec->bus = bus; | |
577 | codec->addr = codec_addr; | |
62932df8 | 578 | mutex_init(&codec->spdif_mutex); |
01751f54 | 579 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
b3ac5636 | 580 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); |
1da177e4 | 581 | |
cb53c626 TI |
582 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
583 | INIT_DELAYED_WORK(&codec->power_work, hda_power_work); | |
584 | /* snd_hda_codec_new() marks the codec as power-up, and leave it as is. | |
585 | * the caller has to power down appropriatley after initialization | |
586 | * phase. | |
587 | */ | |
588 | hda_keep_power_on(codec); | |
589 | #endif | |
590 | ||
1da177e4 LT |
591 | list_add_tail(&codec->list, &bus->codec_list); |
592 | bus->caddr_tbl[codec_addr] = codec; | |
593 | ||
0ba21762 TI |
594 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
595 | AC_PAR_VENDOR_ID); | |
111d3af5 TI |
596 | if (codec->vendor_id == -1) |
597 | /* read again, hopefully the access method was corrected | |
598 | * in the last read... | |
599 | */ | |
600 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
601 | AC_PAR_VENDOR_ID); | |
0ba21762 TI |
602 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
603 | AC_PAR_SUBSYSTEM_ID); | |
604 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
605 | AC_PAR_REV_ID); | |
1da177e4 | 606 | |
673b683a | 607 | setup_fg_nodes(codec); |
0ba21762 | 608 | if (!codec->afg && !codec->mfg) { |
673b683a | 609 | snd_printdd("hda_codec: no AFG or MFG node found\n"); |
1da177e4 LT |
610 | snd_hda_codec_free(codec); |
611 | return -ENODEV; | |
612 | } | |
613 | ||
54d17403 TI |
614 | if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) { |
615 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); | |
616 | snd_hda_codec_free(codec); | |
617 | return -ENOMEM; | |
618 | } | |
619 | ||
0ba21762 | 620 | if (!codec->subsystem_id) { |
86284e45 | 621 | hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; |
0ba21762 TI |
622 | codec->subsystem_id = |
623 | snd_hda_codec_read(codec, nid, 0, | |
624 | AC_VERB_GET_SUBSYSTEM_ID, 0); | |
86284e45 TI |
625 | } |
626 | ||
d5ad630b | 627 | codec->preset = find_codec_preset(codec); |
43ea1d47 TI |
628 | /* audio codec should override the mixer name */ |
629 | if (codec->afg || !*bus->card->mixername) | |
1da177e4 LT |
630 | snd_hda_get_codec_name(codec, bus->card->mixername, |
631 | sizeof(bus->card->mixername)); | |
632 | ||
82467611 | 633 | if (is_generic_config(codec)) { |
1da177e4 | 634 | err = snd_hda_parse_generic_codec(codec); |
82467611 TI |
635 | goto patched; |
636 | } | |
82467611 TI |
637 | if (codec->preset && codec->preset->patch) { |
638 | err = codec->preset->patch(codec); | |
639 | goto patched; | |
640 | } | |
641 | ||
642 | /* call the default parser */ | |
82467611 | 643 | err = snd_hda_parse_generic_codec(codec); |
35a1e0cc TI |
644 | if (err < 0) |
645 | printk(KERN_ERR "hda-codec: No codec parser is available\n"); | |
82467611 TI |
646 | |
647 | patched: | |
1da177e4 LT |
648 | if (err < 0) { |
649 | snd_hda_codec_free(codec); | |
650 | return err; | |
651 | } | |
652 | ||
9f146bb6 TI |
653 | if (codec->patch_ops.unsol_event) |
654 | init_unsol_queue(bus); | |
655 | ||
1da177e4 | 656 | snd_hda_codec_proc_new(codec); |
2807314d TI |
657 | #ifdef CONFIG_SND_HDA_HWDEP |
658 | snd_hda_create_hwdep(codec); | |
659 | #endif | |
1da177e4 LT |
660 | |
661 | sprintf(component, "HDA:%08x", codec->vendor_id); | |
662 | snd_component_add(codec->bus->card, component); | |
663 | ||
664 | if (codecp) | |
665 | *codecp = codec; | |
666 | return 0; | |
667 | } | |
668 | ||
669 | /** | |
670 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
671 | * @codec: the CODEC to set up | |
672 | * @nid: the NID to set up | |
673 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
674 | * @channel_id: channel id to pass, zero based. | |
675 | * @format: stream format. | |
676 | */ | |
0ba21762 TI |
677 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
678 | u32 stream_tag, | |
1da177e4 LT |
679 | int channel_id, int format) |
680 | { | |
0ba21762 | 681 | if (!nid) |
d21b37ea TI |
682 | return; |
683 | ||
0ba21762 TI |
684 | snd_printdd("hda_codec_setup_stream: " |
685 | "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1da177e4 LT |
686 | nid, stream_tag, channel_id, format); |
687 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, | |
688 | (stream_tag << 4) | channel_id); | |
689 | msleep(1); | |
690 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format); | |
691 | } | |
692 | ||
1da177e4 LT |
693 | /* |
694 | * amp access functions | |
695 | */ | |
696 | ||
4a19faee TI |
697 | /* FIXME: more better hash key? */ |
698 | #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) | |
1da177e4 | 699 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 700 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
701 | |
702 | /* initialize the hash table */ | |
01751f54 TI |
703 | static void __devinit init_hda_cache(struct hda_cache_rec *cache, |
704 | unsigned int record_size) | |
705 | { | |
706 | memset(cache, 0, sizeof(*cache)); | |
707 | memset(cache->hash, 0xff, sizeof(cache->hash)); | |
708 | cache->record_size = record_size; | |
709 | } | |
710 | ||
1fcaee6e | 711 | static void free_hda_cache(struct hda_cache_rec *cache) |
1da177e4 | 712 | { |
01751f54 | 713 | kfree(cache->buffer); |
1da177e4 LT |
714 | } |
715 | ||
716 | /* query the hash. allocate an entry if not found. */ | |
01751f54 TI |
717 | static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, |
718 | u32 key) | |
1da177e4 | 719 | { |
01751f54 TI |
720 | u16 idx = key % (u16)ARRAY_SIZE(cache->hash); |
721 | u16 cur = cache->hash[idx]; | |
722 | struct hda_cache_head *info; | |
1da177e4 LT |
723 | |
724 | while (cur != 0xffff) { | |
01751f54 TI |
725 | info = (struct hda_cache_head *)(cache->buffer + |
726 | cur * cache->record_size); | |
1da177e4 LT |
727 | if (info->key == key) |
728 | return info; | |
729 | cur = info->next; | |
730 | } | |
731 | ||
732 | /* add a new hash entry */ | |
01751f54 | 733 | if (cache->num_entries >= cache->size) { |
d031166f | 734 | /* reallocate the array */ |
01751f54 TI |
735 | unsigned int new_size = cache->size + 64; |
736 | void *new_buffer; | |
737 | new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL); | |
738 | if (!new_buffer) { | |
0ba21762 TI |
739 | snd_printk(KERN_ERR "hda_codec: " |
740 | "can't malloc amp_info\n"); | |
d031166f TI |
741 | return NULL; |
742 | } | |
01751f54 TI |
743 | if (cache->buffer) { |
744 | memcpy(new_buffer, cache->buffer, | |
745 | cache->size * cache->record_size); | |
746 | kfree(cache->buffer); | |
d031166f | 747 | } |
01751f54 TI |
748 | cache->size = new_size; |
749 | cache->buffer = new_buffer; | |
1da177e4 | 750 | } |
01751f54 TI |
751 | cur = cache->num_entries++; |
752 | info = (struct hda_cache_head *)(cache->buffer + | |
753 | cur * cache->record_size); | |
1da177e4 | 754 | info->key = key; |
01751f54 TI |
755 | info->val = 0; |
756 | info->next = cache->hash[idx]; | |
757 | cache->hash[idx] = cur; | |
1da177e4 LT |
758 | |
759 | return info; | |
760 | } | |
761 | ||
01751f54 TI |
762 | /* query and allocate an amp hash entry */ |
763 | static inline struct hda_amp_info * | |
764 | get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
765 | { | |
766 | return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); | |
767 | } | |
768 | ||
1da177e4 LT |
769 | /* |
770 | * query AMP capabilities for the given widget and direction | |
771 | */ | |
09a99959 | 772 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 773 | { |
0ba21762 | 774 | struct hda_amp_info *info; |
1da177e4 | 775 | |
0ba21762 TI |
776 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); |
777 | if (!info) | |
1da177e4 | 778 | return 0; |
01751f54 | 779 | if (!(info->head.val & INFO_AMP_CAPS)) { |
0ba21762 | 780 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1da177e4 | 781 | nid = codec->afg; |
0ba21762 TI |
782 | info->amp_caps = snd_hda_param_read(codec, nid, |
783 | direction == HDA_OUTPUT ? | |
784 | AC_PAR_AMP_OUT_CAP : | |
785 | AC_PAR_AMP_IN_CAP); | |
b75e53f0 | 786 | if (info->amp_caps) |
01751f54 | 787 | info->head.val |= INFO_AMP_CAPS; |
1da177e4 LT |
788 | } |
789 | return info->amp_caps; | |
790 | } | |
791 | ||
897cc188 TI |
792 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
793 | unsigned int caps) | |
794 | { | |
795 | struct hda_amp_info *info; | |
796 | ||
797 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0)); | |
798 | if (!info) | |
799 | return -EINVAL; | |
800 | info->amp_caps = caps; | |
01751f54 | 801 | info->head.val |= INFO_AMP_CAPS; |
897cc188 TI |
802 | return 0; |
803 | } | |
804 | ||
1da177e4 LT |
805 | /* |
806 | * read the current volume to info | |
4a19faee | 807 | * if the cache exists, read the cache value. |
1da177e4 | 808 | */ |
0ba21762 TI |
809 | static unsigned int get_vol_mute(struct hda_codec *codec, |
810 | struct hda_amp_info *info, hda_nid_t nid, | |
811 | int ch, int direction, int index) | |
1da177e4 LT |
812 | { |
813 | u32 val, parm; | |
814 | ||
01751f54 | 815 | if (info->head.val & INFO_AMP_VOL(ch)) |
4a19faee | 816 | return info->vol[ch]; |
1da177e4 LT |
817 | |
818 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
819 | parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
820 | parm |= index; | |
0ba21762 TI |
821 | val = snd_hda_codec_read(codec, nid, 0, |
822 | AC_VERB_GET_AMP_GAIN_MUTE, parm); | |
1da177e4 | 823 | info->vol[ch] = val & 0xff; |
01751f54 | 824 | info->head.val |= INFO_AMP_VOL(ch); |
4a19faee | 825 | return info->vol[ch]; |
1da177e4 LT |
826 | } |
827 | ||
828 | /* | |
4a19faee | 829 | * write the current volume in info to the h/w and update the cache |
1da177e4 | 830 | */ |
4a19faee | 831 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
0ba21762 TI |
832 | hda_nid_t nid, int ch, int direction, int index, |
833 | int val) | |
1da177e4 LT |
834 | { |
835 | u32 parm; | |
836 | ||
837 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
838 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
839 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
840 | parm |= val; | |
841 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); | |
4a19faee | 842 | info->vol[ch] = val; |
1da177e4 LT |
843 | } |
844 | ||
845 | /* | |
4a19faee | 846 | * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. |
1da177e4 | 847 | */ |
834be88d TI |
848 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
849 | int direction, int index) | |
1da177e4 | 850 | { |
0ba21762 TI |
851 | struct hda_amp_info *info; |
852 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
853 | if (!info) | |
1da177e4 | 854 | return 0; |
4a19faee | 855 | return get_vol_mute(codec, info, nid, ch, direction, index); |
1da177e4 LT |
856 | } |
857 | ||
4a19faee TI |
858 | /* |
859 | * update the AMP value, mask = bit mask to set, val = the value | |
860 | */ | |
834be88d TI |
861 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
862 | int direction, int idx, int mask, int val) | |
1da177e4 | 863 | { |
0ba21762 | 864 | struct hda_amp_info *info; |
4a19faee | 865 | |
0ba21762 TI |
866 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); |
867 | if (!info) | |
1da177e4 | 868 | return 0; |
4a19faee TI |
869 | val &= mask; |
870 | val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; | |
82beb8fd | 871 | if (info->vol[ch] == val) |
1da177e4 | 872 | return 0; |
4a19faee | 873 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
874 | return 1; |
875 | } | |
876 | ||
47fd830a TI |
877 | /* |
878 | * update the AMP stereo with the same mask and value | |
879 | */ | |
880 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
881 | int direction, int idx, int mask, int val) | |
882 | { | |
883 | int ch, ret = 0; | |
884 | for (ch = 0; ch < 2; ch++) | |
885 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
886 | idx, mask, val); | |
887 | return ret; | |
888 | } | |
889 | ||
cb53c626 | 890 | #ifdef SND_HDA_NEEDS_RESUME |
b3ac5636 TI |
891 | /* resume the all amp commands from the cache */ |
892 | void snd_hda_codec_resume_amp(struct hda_codec *codec) | |
893 | { | |
894 | struct hda_amp_info *buffer = codec->amp_cache.buffer; | |
895 | int i; | |
896 | ||
897 | for (i = 0; i < codec->amp_cache.size; i++, buffer++) { | |
898 | u32 key = buffer->head.key; | |
899 | hda_nid_t nid; | |
900 | unsigned int idx, dir, ch; | |
901 | if (!key) | |
902 | continue; | |
903 | nid = key & 0xff; | |
904 | idx = (key >> 16) & 0xff; | |
905 | dir = (key >> 24) & 0xff; | |
906 | for (ch = 0; ch < 2; ch++) { | |
907 | if (!(buffer->head.val & INFO_AMP_VOL(ch))) | |
908 | continue; | |
909 | put_vol_mute(codec, buffer, nid, ch, dir, idx, | |
910 | buffer->vol[ch]); | |
911 | } | |
912 | } | |
913 | } | |
cb53c626 | 914 | #endif /* SND_HDA_NEEDS_RESUME */ |
1da177e4 LT |
915 | |
916 | /* | |
917 | * AMP control callbacks | |
918 | */ | |
919 | /* retrieve parameters from private_value */ | |
920 | #define get_amp_nid(kc) ((kc)->private_value & 0xffff) | |
921 | #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) | |
922 | #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1) | |
923 | #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) | |
924 | ||
925 | /* volume */ | |
0ba21762 TI |
926 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
927 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
928 | { |
929 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
930 | u16 nid = get_amp_nid(kcontrol); | |
931 | u8 chs = get_amp_channels(kcontrol); | |
932 | int dir = get_amp_direction(kcontrol); | |
933 | u32 caps; | |
934 | ||
935 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
936 | /* num steps */ |
937 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
938 | if (!caps) { | |
939 | printk(KERN_WARNING "hda_codec: " | |
9c8f2abd TI |
940 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, |
941 | kcontrol->id.name); | |
1da177e4 LT |
942 | return -EINVAL; |
943 | } | |
944 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
945 | uinfo->count = chs == 3 ? 2 : 1; | |
946 | uinfo->value.integer.min = 0; | |
947 | uinfo->value.integer.max = caps; | |
948 | return 0; | |
949 | } | |
950 | ||
0ba21762 TI |
951 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
952 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
953 | { |
954 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
955 | hda_nid_t nid = get_amp_nid(kcontrol); | |
956 | int chs = get_amp_channels(kcontrol); | |
957 | int dir = get_amp_direction(kcontrol); | |
958 | int idx = get_amp_index(kcontrol); | |
959 | long *valp = ucontrol->value.integer.value; | |
960 | ||
961 | if (chs & 1) | |
47fd830a TI |
962 | *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) |
963 | & HDA_AMP_VOLMASK; | |
1da177e4 | 964 | if (chs & 2) |
47fd830a TI |
965 | *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) |
966 | & HDA_AMP_VOLMASK; | |
1da177e4 LT |
967 | return 0; |
968 | } | |
969 | ||
0ba21762 TI |
970 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
971 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
972 | { |
973 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
974 | hda_nid_t nid = get_amp_nid(kcontrol); | |
975 | int chs = get_amp_channels(kcontrol); | |
976 | int dir = get_amp_direction(kcontrol); | |
977 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
978 | long *valp = ucontrol->value.integer.value; |
979 | int change = 0; | |
980 | ||
cb53c626 | 981 | snd_hda_power_up(codec); |
b9f5a89c | 982 | if (chs & 1) { |
4a19faee TI |
983 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
984 | 0x7f, *valp); | |
b9f5a89c NG |
985 | valp++; |
986 | } | |
4a19faee TI |
987 | if (chs & 2) |
988 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
b9f5a89c | 989 | 0x7f, *valp); |
cb53c626 | 990 | snd_hda_power_down(codec); |
1da177e4 LT |
991 | return change; |
992 | } | |
993 | ||
302e9c5a JK |
994 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
995 | unsigned int size, unsigned int __user *_tlv) | |
996 | { | |
997 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
998 | hda_nid_t nid = get_amp_nid(kcontrol); | |
999 | int dir = get_amp_direction(kcontrol); | |
1000 | u32 caps, val1, val2; | |
1001 | ||
1002 | if (size < 4 * sizeof(unsigned int)) | |
1003 | return -ENOMEM; | |
1004 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1005 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1006 | val2 = (val2 + 1) * 25; | |
302e9c5a JK |
1007 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
1008 | val1 = ((int)val1) * ((int)val2); | |
302e9c5a JK |
1009 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
1010 | return -EFAULT; | |
1011 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
1012 | return -EFAULT; | |
1013 | if (put_user(val1, _tlv + 2)) | |
1014 | return -EFAULT; | |
1015 | if (put_user(val2, _tlv + 3)) | |
1016 | return -EFAULT; | |
1017 | return 0; | |
1018 | } | |
1019 | ||
2134ea4f TI |
1020 | /* |
1021 | * set (static) TLV for virtual master volume; recalculated as max 0dB | |
1022 | */ | |
1023 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1024 | unsigned int *tlv) | |
1025 | { | |
1026 | u32 caps; | |
1027 | int nums, step; | |
1028 | ||
1029 | caps = query_amp_caps(codec, nid, dir); | |
1030 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1031 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1032 | step = (step + 1) * 25; | |
1033 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
1034 | tlv[1] = 2 * sizeof(unsigned int); | |
1035 | tlv[2] = -nums * step; | |
1036 | tlv[3] = step; | |
1037 | } | |
1038 | ||
1039 | /* find a mixer control element with the given name */ | |
1040 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, | |
1041 | const char *name) | |
1042 | { | |
1043 | struct snd_ctl_elem_id id; | |
1044 | memset(&id, 0, sizeof(id)); | |
1045 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
1046 | strcpy(id.name, name); | |
1047 | return snd_ctl_find_id(codec->bus->card, &id); | |
1048 | } | |
1049 | ||
1050 | /* create a virtual master control and add slaves */ | |
1051 | int snd_hda_add_vmaster(struct hda_codec *codec, char *name, | |
1052 | unsigned int *tlv, const char **slaves) | |
1053 | { | |
1054 | struct snd_kcontrol *kctl; | |
1055 | const char **s; | |
1056 | int err; | |
1057 | ||
1058 | kctl = snd_ctl_make_virtual_master(name, tlv); | |
1059 | if (!kctl) | |
1060 | return -ENOMEM; | |
1061 | err = snd_ctl_add(codec->bus->card, kctl); | |
1062 | if (err < 0) | |
1063 | return err; | |
1064 | ||
1065 | for (s = slaves; *s; s++) { | |
1066 | struct snd_kcontrol *sctl; | |
1067 | ||
1068 | sctl = snd_hda_find_mixer_ctl(codec, *s); | |
1069 | if (!sctl) { | |
1070 | snd_printdd("Cannot find slave %s, skipped\n", *s); | |
1071 | continue; | |
1072 | } | |
1073 | err = snd_ctl_add_slave(kctl, sctl); | |
1074 | if (err < 0) | |
1075 | return err; | |
1076 | } | |
1077 | return 0; | |
1078 | } | |
1079 | ||
1da177e4 | 1080 | /* switch */ |
0ba21762 TI |
1081 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
1082 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1083 | { |
1084 | int chs = get_amp_channels(kcontrol); | |
1085 | ||
1086 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1087 | uinfo->count = chs == 3 ? 2 : 1; | |
1088 | uinfo->value.integer.min = 0; | |
1089 | uinfo->value.integer.max = 1; | |
1090 | return 0; | |
1091 | } | |
1092 | ||
0ba21762 TI |
1093 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
1094 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1095 | { |
1096 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1097 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1098 | int chs = get_amp_channels(kcontrol); | |
1099 | int dir = get_amp_direction(kcontrol); | |
1100 | int idx = get_amp_index(kcontrol); | |
1101 | long *valp = ucontrol->value.integer.value; | |
1102 | ||
1103 | if (chs & 1) | |
0ba21762 | 1104 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 1105 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 1106 | if (chs & 2) |
0ba21762 | 1107 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 1108 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
1109 | return 0; |
1110 | } | |
1111 | ||
0ba21762 TI |
1112 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
1113 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1114 | { |
1115 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1116 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1117 | int chs = get_amp_channels(kcontrol); | |
1118 | int dir = get_amp_direction(kcontrol); | |
1119 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
1120 | long *valp = ucontrol->value.integer.value; |
1121 | int change = 0; | |
1122 | ||
cb53c626 | 1123 | snd_hda_power_up(codec); |
b9f5a89c | 1124 | if (chs & 1) { |
4a19faee | 1125 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
47fd830a TI |
1126 | HDA_AMP_MUTE, |
1127 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
1128 | valp++; |
1129 | } | |
4a19faee TI |
1130 | if (chs & 2) |
1131 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
47fd830a TI |
1132 | HDA_AMP_MUTE, |
1133 | *valp ? 0 : HDA_AMP_MUTE); | |
cb53c626 TI |
1134 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1135 | if (codec->patch_ops.check_power_status) | |
1136 | codec->patch_ops.check_power_status(codec, nid); | |
1137 | #endif | |
1138 | snd_hda_power_down(codec); | |
1da177e4 LT |
1139 | return change; |
1140 | } | |
1141 | ||
985be54b TI |
1142 | /* |
1143 | * bound volume controls | |
1144 | * | |
1145 | * bind multiple volumes (# indices, from 0) | |
1146 | */ | |
1147 | ||
1148 | #define AMP_VAL_IDX_SHIFT 19 | |
1149 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
1150 | ||
0ba21762 TI |
1151 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
1152 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
1153 | { |
1154 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1155 | unsigned long pval; | |
1156 | int err; | |
1157 | ||
62932df8 | 1158 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
1159 | pval = kcontrol->private_value; |
1160 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
1161 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
1162 | kcontrol->private_value = pval; | |
62932df8 | 1163 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
1164 | return err; |
1165 | } | |
1166 | ||
0ba21762 TI |
1167 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
1168 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
1169 | { |
1170 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1171 | unsigned long pval; | |
1172 | int i, indices, err = 0, change = 0; | |
1173 | ||
62932df8 | 1174 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
1175 | pval = kcontrol->private_value; |
1176 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
1177 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
1178 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
1179 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
1180 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
1181 | if (err < 0) | |
1182 | break; | |
1183 | change |= err; | |
1184 | } | |
1185 | kcontrol->private_value = pval; | |
62932df8 | 1186 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
1187 | return err < 0 ? err : change; |
1188 | } | |
1189 | ||
532d5381 TI |
1190 | /* |
1191 | * generic bound volume/swtich controls | |
1192 | */ | |
1193 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
1194 | struct snd_ctl_elem_info *uinfo) | |
1195 | { | |
1196 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1197 | struct hda_bind_ctls *c; | |
1198 | int err; | |
1199 | ||
1200 | c = (struct hda_bind_ctls *)kcontrol->private_value; | |
1201 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ | |
1202 | kcontrol->private_value = *c->values; | |
1203 | err = c->ops->info(kcontrol, uinfo); | |
1204 | kcontrol->private_value = (long)c; | |
1205 | mutex_unlock(&codec->spdif_mutex); | |
1206 | return err; | |
1207 | } | |
1208 | ||
1209 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, | |
1210 | struct snd_ctl_elem_value *ucontrol) | |
1211 | { | |
1212 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1213 | struct hda_bind_ctls *c; | |
1214 | int err; | |
1215 | ||
1216 | c = (struct hda_bind_ctls *)kcontrol->private_value; | |
1217 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ | |
1218 | kcontrol->private_value = *c->values; | |
1219 | err = c->ops->get(kcontrol, ucontrol); | |
1220 | kcontrol->private_value = (long)c; | |
1221 | mutex_unlock(&codec->spdif_mutex); | |
1222 | return err; | |
1223 | } | |
1224 | ||
1225 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, | |
1226 | struct snd_ctl_elem_value *ucontrol) | |
1227 | { | |
1228 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1229 | struct hda_bind_ctls *c; | |
1230 | unsigned long *vals; | |
1231 | int err = 0, change = 0; | |
1232 | ||
1233 | c = (struct hda_bind_ctls *)kcontrol->private_value; | |
1234 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ | |
1235 | for (vals = c->values; *vals; vals++) { | |
1236 | kcontrol->private_value = *vals; | |
1237 | err = c->ops->put(kcontrol, ucontrol); | |
1238 | if (err < 0) | |
1239 | break; | |
1240 | change |= err; | |
1241 | } | |
1242 | kcontrol->private_value = (long)c; | |
1243 | mutex_unlock(&codec->spdif_mutex); | |
1244 | return err < 0 ? err : change; | |
1245 | } | |
1246 | ||
1247 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |
1248 | unsigned int size, unsigned int __user *tlv) | |
1249 | { | |
1250 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1251 | struct hda_bind_ctls *c; | |
1252 | int err; | |
1253 | ||
1254 | c = (struct hda_bind_ctls *)kcontrol->private_value; | |
1255 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ | |
1256 | kcontrol->private_value = *c->values; | |
1257 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
1258 | kcontrol->private_value = (long)c; | |
1259 | mutex_unlock(&codec->spdif_mutex); | |
1260 | return err; | |
1261 | } | |
1262 | ||
1263 | struct hda_ctl_ops snd_hda_bind_vol = { | |
1264 | .info = snd_hda_mixer_amp_volume_info, | |
1265 | .get = snd_hda_mixer_amp_volume_get, | |
1266 | .put = snd_hda_mixer_amp_volume_put, | |
1267 | .tlv = snd_hda_mixer_amp_tlv | |
1268 | }; | |
1269 | ||
1270 | struct hda_ctl_ops snd_hda_bind_sw = { | |
1271 | .info = snd_hda_mixer_amp_switch_info, | |
1272 | .get = snd_hda_mixer_amp_switch_get, | |
1273 | .put = snd_hda_mixer_amp_switch_put, | |
1274 | .tlv = snd_hda_mixer_amp_tlv | |
1275 | }; | |
1276 | ||
1da177e4 LT |
1277 | /* |
1278 | * SPDIF out controls | |
1279 | */ | |
1280 | ||
0ba21762 TI |
1281 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
1282 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1283 | { |
1284 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
1285 | uinfo->count = 1; | |
1286 | return 0; | |
1287 | } | |
1288 | ||
0ba21762 TI |
1289 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
1290 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1291 | { |
1292 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
1293 | IEC958_AES0_NONAUDIO | | |
1294 | IEC958_AES0_CON_EMPHASIS_5015 | | |
1295 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
1296 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
1297 | IEC958_AES1_CON_ORIGINAL; | |
1298 | return 0; | |
1299 | } | |
1300 | ||
0ba21762 TI |
1301 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
1302 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1303 | { |
1304 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
1305 | IEC958_AES0_NONAUDIO | | |
1306 | IEC958_AES0_PRO_EMPHASIS_5015; | |
1307 | return 0; | |
1308 | } | |
1309 | ||
0ba21762 TI |
1310 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
1311 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1312 | { |
1313 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1314 | ||
1315 | ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; | |
1316 | ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; | |
1317 | ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff; | |
1318 | ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff; | |
1319 | ||
1320 | return 0; | |
1321 | } | |
1322 | ||
1323 | /* convert from SPDIF status bits to HDA SPDIF bits | |
1324 | * bit 0 (DigEn) is always set zero (to be filled later) | |
1325 | */ | |
1326 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
1327 | { | |
1328 | unsigned short val = 0; | |
1329 | ||
1330 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 1331 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 1332 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 1333 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 1334 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
1335 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
1336 | IEC958_AES0_PRO_EMPHASIS_5015) | |
1337 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 1338 | } else { |
0ba21762 TI |
1339 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
1340 | IEC958_AES0_CON_EMPHASIS_5015) | |
1341 | val |= AC_DIG1_EMPHASIS; | |
1342 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
1343 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 1344 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 1345 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
1346 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
1347 | } | |
1348 | return val; | |
1349 | } | |
1350 | ||
1351 | /* convert to SPDIF status bits from HDA SPDIF bits | |
1352 | */ | |
1353 | static unsigned int convert_to_spdif_status(unsigned short val) | |
1354 | { | |
1355 | unsigned int sbits = 0; | |
1356 | ||
0ba21762 | 1357 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 1358 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 1359 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
1360 | sbits |= IEC958_AES0_PROFESSIONAL; |
1361 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
0ba21762 | 1362 | if (sbits & AC_DIG1_EMPHASIS) |
1da177e4 LT |
1363 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
1364 | } else { | |
0ba21762 | 1365 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 1366 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 1367 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 1368 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 1369 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
1370 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
1371 | sbits |= val & (0x7f << 8); | |
1372 | } | |
1373 | return sbits; | |
1374 | } | |
1375 | ||
0ba21762 TI |
1376 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
1377 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1378 | { |
1379 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1380 | hda_nid_t nid = kcontrol->private_value; | |
1381 | unsigned short val; | |
1382 | int change; | |
1383 | ||
62932df8 | 1384 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1385 | codec->spdif_status = ucontrol->value.iec958.status[0] | |
1386 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | | |
1387 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
1388 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
1389 | val = convert_from_spdif_status(codec->spdif_status); | |
1390 | val |= codec->spdif_ctls & 1; | |
1391 | change = codec->spdif_ctls != val; | |
1392 | codec->spdif_ctls = val; | |
1393 | ||
82beb8fd TI |
1394 | if (change) { |
1395 | snd_hda_codec_write_cache(codec, nid, 0, | |
1396 | AC_VERB_SET_DIGI_CONVERT_1, | |
1397 | val & 0xff); | |
1398 | snd_hda_codec_write_cache(codec, nid, 0, | |
1399 | AC_VERB_SET_DIGI_CONVERT_2, | |
1400 | val >> 8); | |
1da177e4 LT |
1401 | } |
1402 | ||
62932df8 | 1403 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1404 | return change; |
1405 | } | |
1406 | ||
a5ce8890 | 1407 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 1408 | |
0ba21762 TI |
1409 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
1410 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1411 | { |
1412 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1413 | ||
0ba21762 | 1414 | ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE; |
1da177e4 LT |
1415 | return 0; |
1416 | } | |
1417 | ||
0ba21762 TI |
1418 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
1419 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1420 | { |
1421 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1422 | hda_nid_t nid = kcontrol->private_value; | |
1423 | unsigned short val; | |
1424 | int change; | |
1425 | ||
62932df8 | 1426 | mutex_lock(&codec->spdif_mutex); |
0ba21762 | 1427 | val = codec->spdif_ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 1428 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 1429 | val |= AC_DIG1_ENABLE; |
1da177e4 | 1430 | change = codec->spdif_ctls != val; |
82beb8fd | 1431 | if (change) { |
1da177e4 | 1432 | codec->spdif_ctls = val; |
82beb8fd TI |
1433 | snd_hda_codec_write_cache(codec, nid, 0, |
1434 | AC_VERB_SET_DIGI_CONVERT_1, | |
1435 | val & 0xff); | |
0ba21762 TI |
1436 | /* unmute amp switch (if any) */ |
1437 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
47fd830a TI |
1438 | (val & AC_DIG1_ENABLE)) |
1439 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
1440 | HDA_AMP_MUTE, 0); | |
1da177e4 | 1441 | } |
62932df8 | 1442 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1443 | return change; |
1444 | } | |
1445 | ||
c8b6bf9b | 1446 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
1447 | { |
1448 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1449 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1450 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
1451 | .info = snd_hda_spdif_mask_info, | |
1452 | .get = snd_hda_spdif_cmask_get, | |
1453 | }, | |
1454 | { | |
1455 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1456 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1457 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
1458 | .info = snd_hda_spdif_mask_info, | |
1459 | .get = snd_hda_spdif_pmask_get, | |
1460 | }, | |
1461 | { | |
1462 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1463 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
1464 | .info = snd_hda_spdif_mask_info, | |
1465 | .get = snd_hda_spdif_default_get, | |
1466 | .put = snd_hda_spdif_default_put, | |
1467 | }, | |
1468 | { | |
1469 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1470 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), | |
1471 | .info = snd_hda_spdif_out_switch_info, | |
1472 | .get = snd_hda_spdif_out_switch_get, | |
1473 | .put = snd_hda_spdif_out_switch_put, | |
1474 | }, | |
1475 | { } /* end */ | |
1476 | }; | |
1477 | ||
1478 | /** | |
1479 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
1480 | * @codec: the HDA codec | |
1481 | * @nid: audio out widget NID | |
1482 | * | |
1483 | * Creates controls related with the SPDIF output. | |
1484 | * Called from each patch supporting the SPDIF out. | |
1485 | * | |
1486 | * Returns 0 if successful, or a negative error code. | |
1487 | */ | |
12f288bf | 1488 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
1489 | { |
1490 | int err; | |
c8b6bf9b TI |
1491 | struct snd_kcontrol *kctl; |
1492 | struct snd_kcontrol_new *dig_mix; | |
1da177e4 LT |
1493 | |
1494 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { | |
1495 | kctl = snd_ctl_new1(dig_mix, codec); | |
1496 | kctl->private_value = nid; | |
0ba21762 TI |
1497 | err = snd_ctl_add(codec->bus->card, kctl); |
1498 | if (err < 0) | |
1da177e4 LT |
1499 | return err; |
1500 | } | |
0ba21762 | 1501 | codec->spdif_ctls = |
3982d17e AP |
1502 | snd_hda_codec_read(codec, nid, 0, |
1503 | AC_VERB_GET_DIGI_CONVERT_1, 0); | |
1da177e4 LT |
1504 | codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); |
1505 | return 0; | |
1506 | } | |
1507 | ||
1508 | /* | |
1509 | * SPDIF input | |
1510 | */ | |
1511 | ||
1512 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
1513 | ||
0ba21762 TI |
1514 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
1515 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1516 | { |
1517 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1518 | ||
1519 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
1520 | return 0; | |
1521 | } | |
1522 | ||
0ba21762 TI |
1523 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
1524 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1525 | { |
1526 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1527 | hda_nid_t nid = kcontrol->private_value; | |
1528 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
1529 | int change; | |
1530 | ||
62932df8 | 1531 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 1532 | change = codec->spdif_in_enable != val; |
82beb8fd | 1533 | if (change) { |
1da177e4 | 1534 | codec->spdif_in_enable = val; |
82beb8fd TI |
1535 | snd_hda_codec_write_cache(codec, nid, 0, |
1536 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 1537 | } |
62932df8 | 1538 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1539 | return change; |
1540 | } | |
1541 | ||
0ba21762 TI |
1542 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
1543 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1544 | { |
1545 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1546 | hda_nid_t nid = kcontrol->private_value; | |
1547 | unsigned short val; | |
1548 | unsigned int sbits; | |
1549 | ||
3982d17e | 1550 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); |
1da177e4 LT |
1551 | sbits = convert_to_spdif_status(val); |
1552 | ucontrol->value.iec958.status[0] = sbits; | |
1553 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
1554 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
1555 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
1556 | return 0; | |
1557 | } | |
1558 | ||
c8b6bf9b | 1559 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
1560 | { |
1561 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1562 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), | |
1563 | .info = snd_hda_spdif_in_switch_info, | |
1564 | .get = snd_hda_spdif_in_switch_get, | |
1565 | .put = snd_hda_spdif_in_switch_put, | |
1566 | }, | |
1567 | { | |
1568 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1569 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1570 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), | |
1571 | .info = snd_hda_spdif_mask_info, | |
1572 | .get = snd_hda_spdif_in_status_get, | |
1573 | }, | |
1574 | { } /* end */ | |
1575 | }; | |
1576 | ||
1577 | /** | |
1578 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
1579 | * @codec: the HDA codec | |
1580 | * @nid: audio in widget NID | |
1581 | * | |
1582 | * Creates controls related with the SPDIF input. | |
1583 | * Called from each patch supporting the SPDIF in. | |
1584 | * | |
1585 | * Returns 0 if successful, or a negative error code. | |
1586 | */ | |
12f288bf | 1587 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
1588 | { |
1589 | int err; | |
c8b6bf9b TI |
1590 | struct snd_kcontrol *kctl; |
1591 | struct snd_kcontrol_new *dig_mix; | |
1da177e4 LT |
1592 | |
1593 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { | |
1594 | kctl = snd_ctl_new1(dig_mix, codec); | |
1595 | kctl->private_value = nid; | |
0ba21762 TI |
1596 | err = snd_ctl_add(codec->bus->card, kctl); |
1597 | if (err < 0) | |
1da177e4 LT |
1598 | return err; |
1599 | } | |
0ba21762 | 1600 | codec->spdif_in_enable = |
3982d17e AP |
1601 | snd_hda_codec_read(codec, nid, 0, |
1602 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 1603 | AC_DIG1_ENABLE; |
1da177e4 LT |
1604 | return 0; |
1605 | } | |
1606 | ||
cb53c626 | 1607 | #ifdef SND_HDA_NEEDS_RESUME |
82beb8fd TI |
1608 | /* |
1609 | * command cache | |
1610 | */ | |
1da177e4 | 1611 | |
b3ac5636 TI |
1612 | /* build a 32bit cache key with the widget id and the command parameter */ |
1613 | #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) | |
1614 | #define get_cmd_cache_nid(key) ((key) & 0xff) | |
1615 | #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) | |
1616 | ||
1617 | /** | |
1618 | * snd_hda_codec_write_cache - send a single command with caching | |
1619 | * @codec: the HDA codec | |
1620 | * @nid: NID to send the command | |
1621 | * @direct: direct flag | |
1622 | * @verb: the verb to send | |
1623 | * @parm: the parameter for the verb | |
1624 | * | |
1625 | * Send a single command without waiting for response. | |
1626 | * | |
1627 | * Returns 0 if successful, or a negative error code. | |
1628 | */ | |
1629 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
1630 | int direct, unsigned int verb, unsigned int parm) | |
1631 | { | |
1632 | int err; | |
cb53c626 | 1633 | snd_hda_power_up(codec); |
b3ac5636 TI |
1634 | mutex_lock(&codec->bus->cmd_mutex); |
1635 | err = codec->bus->ops.command(codec, nid, direct, verb, parm); | |
1636 | if (!err) { | |
1637 | struct hda_cache_head *c; | |
1638 | u32 key = build_cmd_cache_key(nid, verb); | |
1639 | c = get_alloc_hash(&codec->cmd_cache, key); | |
1640 | if (c) | |
1641 | c->val = parm; | |
1642 | } | |
1643 | mutex_unlock(&codec->bus->cmd_mutex); | |
cb53c626 | 1644 | snd_hda_power_down(codec); |
b3ac5636 TI |
1645 | return err; |
1646 | } | |
1647 | ||
1648 | /* resume the all commands from the cache */ | |
1649 | void snd_hda_codec_resume_cache(struct hda_codec *codec) | |
1650 | { | |
1651 | struct hda_cache_head *buffer = codec->cmd_cache.buffer; | |
1652 | int i; | |
1653 | ||
1654 | for (i = 0; i < codec->cmd_cache.size; i++, buffer++) { | |
1655 | u32 key = buffer->key; | |
1656 | if (!key) | |
1657 | continue; | |
1658 | snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, | |
1659 | get_cmd_cache_cmd(key), buffer->val); | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | /** | |
1664 | * snd_hda_sequence_write_cache - sequence writes with caching | |
1665 | * @codec: the HDA codec | |
1666 | * @seq: VERB array to send | |
1667 | * | |
1668 | * Send the commands sequentially from the given array. | |
1669 | * Thte commands are recorded on cache for power-save and resume. | |
1670 | * The array must be terminated with NID=0. | |
1671 | */ | |
1672 | void snd_hda_sequence_write_cache(struct hda_codec *codec, | |
1673 | const struct hda_verb *seq) | |
1674 | { | |
1675 | for (; seq->nid; seq++) | |
1676 | snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, | |
1677 | seq->param); | |
1678 | } | |
cb53c626 | 1679 | #endif /* SND_HDA_NEEDS_RESUME */ |
b3ac5636 | 1680 | |
54d17403 TI |
1681 | /* |
1682 | * set power state of the codec | |
1683 | */ | |
1684 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
1685 | unsigned int power_state) | |
1686 | { | |
cb53c626 TI |
1687 | hda_nid_t nid; |
1688 | int i; | |
54d17403 TI |
1689 | |
1690 | snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE, | |
1691 | power_state); | |
d2595d86 | 1692 | msleep(10); /* partial workaround for "azx_get_response timeout" */ |
54d17403 | 1693 | |
cb53c626 TI |
1694 | nid = codec->start_nid; |
1695 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
7eba5c9d TI |
1696 | unsigned int wcaps = get_wcaps(codec, nid); |
1697 | if (wcaps & AC_WCAP_POWER) { | |
1698 | unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >> | |
1699 | AC_WCAP_TYPE_SHIFT; | |
1700 | if (wid_type == AC_WID_PIN) { | |
1701 | unsigned int pincap; | |
1702 | /* | |
1703 | * don't power down the widget if it controls | |
1704 | * eapd and EAPD_BTLENABLE is set. | |
1705 | */ | |
1706 | pincap = snd_hda_param_read(codec, nid, | |
1707 | AC_PAR_PIN_CAP); | |
1708 | if (pincap & AC_PINCAP_EAPD) { | |
1709 | int eapd = snd_hda_codec_read(codec, | |
1710 | nid, 0, | |
1711 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
1712 | eapd &= 0x02; | |
1713 | if (power_state == AC_PWRST_D3 && eapd) | |
1714 | continue; | |
1715 | } | |
1194b5b7 | 1716 | } |
54d17403 TI |
1717 | snd_hda_codec_write(codec, nid, 0, |
1718 | AC_VERB_SET_POWER_STATE, | |
1719 | power_state); | |
1194b5b7 | 1720 | } |
54d17403 TI |
1721 | } |
1722 | ||
cb53c626 TI |
1723 | if (power_state == AC_PWRST_D0) { |
1724 | unsigned long end_time; | |
1725 | int state; | |
54d17403 | 1726 | msleep(10); |
cb53c626 TI |
1727 | /* wait until the codec reachs to D0 */ |
1728 | end_time = jiffies + msecs_to_jiffies(500); | |
1729 | do { | |
1730 | state = snd_hda_codec_read(codec, fg, 0, | |
1731 | AC_VERB_GET_POWER_STATE, 0); | |
1732 | if (state == power_state) | |
1733 | break; | |
1734 | msleep(1); | |
1735 | } while (time_after_eq(end_time, jiffies)); | |
1736 | } | |
1737 | } | |
1738 | ||
1739 | #ifdef SND_HDA_NEEDS_RESUME | |
1740 | /* | |
1741 | * call suspend and power-down; used both from PM and power-save | |
1742 | */ | |
1743 | static void hda_call_codec_suspend(struct hda_codec *codec) | |
1744 | { | |
1745 | if (codec->patch_ops.suspend) | |
1746 | codec->patch_ops.suspend(codec, PMSG_SUSPEND); | |
1747 | hda_set_power_state(codec, | |
1748 | codec->afg ? codec->afg : codec->mfg, | |
1749 | AC_PWRST_D3); | |
1750 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1751 | cancel_delayed_work(&codec->power_work); | |
95e99fda | 1752 | codec->power_on = 0; |
a221e287 | 1753 | codec->power_transition = 0; |
cb53c626 | 1754 | #endif |
54d17403 TI |
1755 | } |
1756 | ||
cb53c626 TI |
1757 | /* |
1758 | * kick up codec; used both from PM and power-save | |
1759 | */ | |
1760 | static void hda_call_codec_resume(struct hda_codec *codec) | |
1761 | { | |
1762 | hda_set_power_state(codec, | |
1763 | codec->afg ? codec->afg : codec->mfg, | |
1764 | AC_PWRST_D0); | |
1765 | if (codec->patch_ops.resume) | |
1766 | codec->patch_ops.resume(codec); | |
1767 | else { | |
9d99f312 TI |
1768 | if (codec->patch_ops.init) |
1769 | codec->patch_ops.init(codec); | |
cb53c626 TI |
1770 | snd_hda_codec_resume_amp(codec); |
1771 | snd_hda_codec_resume_cache(codec); | |
1772 | } | |
1773 | } | |
1774 | #endif /* SND_HDA_NEEDS_RESUME */ | |
1775 | ||
54d17403 | 1776 | |
1da177e4 LT |
1777 | /** |
1778 | * snd_hda_build_controls - build mixer controls | |
1779 | * @bus: the BUS | |
1780 | * | |
1781 | * Creates mixer controls for each codec included in the bus. | |
1782 | * | |
1783 | * Returns 0 if successful, otherwise a negative error code. | |
1784 | */ | |
756e2b01 | 1785 | int __devinit snd_hda_build_controls(struct hda_bus *bus) |
1da177e4 | 1786 | { |
0ba21762 | 1787 | struct hda_codec *codec; |
1da177e4 | 1788 | |
0ba21762 | 1789 | list_for_each_entry(codec, &bus->codec_list, list) { |
cb53c626 TI |
1790 | int err = 0; |
1791 | /* fake as if already powered-on */ | |
1792 | hda_keep_power_on(codec); | |
1793 | /* then fire up */ | |
54d17403 TI |
1794 | hda_set_power_state(codec, |
1795 | codec->afg ? codec->afg : codec->mfg, | |
1796 | AC_PWRST_D0); | |
cb53c626 TI |
1797 | /* continue to initialize... */ |
1798 | if (codec->patch_ops.init) | |
1799 | err = codec->patch_ops.init(codec); | |
1800 | if (!err && codec->patch_ops.build_controls) | |
1801 | err = codec->patch_ops.build_controls(codec); | |
1802 | snd_hda_power_down(codec); | |
1da177e4 LT |
1803 | if (err < 0) |
1804 | return err; | |
1805 | } | |
cb53c626 | 1806 | |
1da177e4 LT |
1807 | return 0; |
1808 | } | |
1809 | ||
1da177e4 LT |
1810 | /* |
1811 | * stream formats | |
1812 | */ | |
befdf316 TI |
1813 | struct hda_rate_tbl { |
1814 | unsigned int hz; | |
1815 | unsigned int alsa_bits; | |
1816 | unsigned int hda_fmt; | |
1817 | }; | |
1818 | ||
1819 | static struct hda_rate_tbl rate_bits[] = { | |
1da177e4 | 1820 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
1821 | |
1822 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
1da177e4 LT |
1823 | { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */ |
1824 | { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */ | |
1825 | { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */ | |
1826 | { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */ | |
1827 | { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */ | |
1828 | { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */ | |
1829 | { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */ | |
1830 | { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */ | |
1831 | { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */ | |
1832 | { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */ | |
1833 | { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */ | |
a961f9fe TI |
1834 | #define AC_PAR_PCM_RATE_BITS 11 |
1835 | /* up to bits 10, 384kHZ isn't supported properly */ | |
1836 | ||
1837 | /* not autodetected value */ | |
1838 | { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */ | |
9d8f53f2 | 1839 | |
befdf316 | 1840 | { 0 } /* terminator */ |
1da177e4 LT |
1841 | }; |
1842 | ||
1843 | /** | |
1844 | * snd_hda_calc_stream_format - calculate format bitset | |
1845 | * @rate: the sample rate | |
1846 | * @channels: the number of channels | |
1847 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
1848 | * @maxbps: the max. bps | |
1849 | * | |
1850 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
1851 | * | |
1852 | * Return zero if invalid. | |
1853 | */ | |
1854 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
1855 | unsigned int channels, | |
1856 | unsigned int format, | |
1857 | unsigned int maxbps) | |
1858 | { | |
1859 | int i; | |
1860 | unsigned int val = 0; | |
1861 | ||
befdf316 TI |
1862 | for (i = 0; rate_bits[i].hz; i++) |
1863 | if (rate_bits[i].hz == rate) { | |
1864 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
1865 | break; |
1866 | } | |
0ba21762 | 1867 | if (!rate_bits[i].hz) { |
1da177e4 LT |
1868 | snd_printdd("invalid rate %d\n", rate); |
1869 | return 0; | |
1870 | } | |
1871 | ||
1872 | if (channels == 0 || channels > 8) { | |
1873 | snd_printdd("invalid channels %d\n", channels); | |
1874 | return 0; | |
1875 | } | |
1876 | val |= channels - 1; | |
1877 | ||
1878 | switch (snd_pcm_format_width(format)) { | |
1879 | case 8: val |= 0x00; break; | |
1880 | case 16: val |= 0x10; break; | |
1881 | case 20: | |
1882 | case 24: | |
1883 | case 32: | |
1884 | if (maxbps >= 32) | |
1885 | val |= 0x40; | |
1886 | else if (maxbps >= 24) | |
1887 | val |= 0x30; | |
1888 | else | |
1889 | val |= 0x20; | |
1890 | break; | |
1891 | default: | |
0ba21762 TI |
1892 | snd_printdd("invalid format width %d\n", |
1893 | snd_pcm_format_width(format)); | |
1da177e4 LT |
1894 | return 0; |
1895 | } | |
1896 | ||
1897 | return val; | |
1898 | } | |
1899 | ||
1900 | /** | |
1901 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
1902 | * @codec: the HDA codec | |
1903 | * @nid: NID to query | |
1904 | * @ratesp: the pointer to store the detected rate bitflags | |
1905 | * @formatsp: the pointer to store the detected formats | |
1906 | * @bpsp: the pointer to store the detected format widths | |
1907 | * | |
1908 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
1909 | * or @bsps argument is ignored. | |
1910 | * | |
1911 | * Returns 0 if successful, otherwise a negative error code. | |
1912 | */ | |
1913 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, | |
1914 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) | |
1915 | { | |
1916 | int i; | |
1917 | unsigned int val, streams; | |
1918 | ||
1919 | val = 0; | |
1920 | if (nid != codec->afg && | |
54d17403 | 1921 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
1922 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
1923 | if (val == -1) | |
1924 | return -EIO; | |
1925 | } | |
0ba21762 | 1926 | if (!val) |
1da177e4 LT |
1927 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); |
1928 | ||
1929 | if (ratesp) { | |
1930 | u32 rates = 0; | |
a961f9fe | 1931 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { |
1da177e4 | 1932 | if (val & (1 << i)) |
befdf316 | 1933 | rates |= rate_bits[i].alsa_bits; |
1da177e4 LT |
1934 | } |
1935 | *ratesp = rates; | |
1936 | } | |
1937 | ||
1938 | if (formatsp || bpsp) { | |
1939 | u64 formats = 0; | |
1940 | unsigned int bps; | |
1941 | unsigned int wcaps; | |
1942 | ||
54d17403 | 1943 | wcaps = get_wcaps(codec, nid); |
1da177e4 LT |
1944 | streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); |
1945 | if (streams == -1) | |
1946 | return -EIO; | |
0ba21762 TI |
1947 | if (!streams) { |
1948 | streams = snd_hda_param_read(codec, codec->afg, | |
1949 | AC_PAR_STREAM); | |
1da177e4 LT |
1950 | if (streams == -1) |
1951 | return -EIO; | |
1952 | } | |
1953 | ||
1954 | bps = 0; | |
1955 | if (streams & AC_SUPFMT_PCM) { | |
1956 | if (val & AC_SUPPCM_BITS_8) { | |
1957 | formats |= SNDRV_PCM_FMTBIT_U8; | |
1958 | bps = 8; | |
1959 | } | |
1960 | if (val & AC_SUPPCM_BITS_16) { | |
1961 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
1962 | bps = 16; | |
1963 | } | |
1964 | if (wcaps & AC_WCAP_DIGITAL) { | |
1965 | if (val & AC_SUPPCM_BITS_32) | |
1966 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
1967 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
1968 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
1969 | if (val & AC_SUPPCM_BITS_24) | |
1970 | bps = 24; | |
1971 | else if (val & AC_SUPPCM_BITS_20) | |
1972 | bps = 20; | |
0ba21762 TI |
1973 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| |
1974 | AC_SUPPCM_BITS_32)) { | |
1da177e4 LT |
1975 | formats |= SNDRV_PCM_FMTBIT_S32_LE; |
1976 | if (val & AC_SUPPCM_BITS_32) | |
1977 | bps = 32; | |
1da177e4 LT |
1978 | else if (val & AC_SUPPCM_BITS_24) |
1979 | bps = 24; | |
33ef7651 NG |
1980 | else if (val & AC_SUPPCM_BITS_20) |
1981 | bps = 20; | |
1da177e4 LT |
1982 | } |
1983 | } | |
0ba21762 TI |
1984 | else if (streams == AC_SUPFMT_FLOAT32) { |
1985 | /* should be exclusive */ | |
1da177e4 LT |
1986 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; |
1987 | bps = 32; | |
0ba21762 TI |
1988 | } else if (streams == AC_SUPFMT_AC3) { |
1989 | /* should be exclusive */ | |
1da177e4 LT |
1990 | /* temporary hack: we have still no proper support |
1991 | * for the direct AC3 stream... | |
1992 | */ | |
1993 | formats |= SNDRV_PCM_FMTBIT_U8; | |
1994 | bps = 8; | |
1995 | } | |
1996 | if (formatsp) | |
1997 | *formatsp = formats; | |
1998 | if (bpsp) | |
1999 | *bpsp = bps; | |
2000 | } | |
2001 | ||
2002 | return 0; | |
2003 | } | |
2004 | ||
2005 | /** | |
0ba21762 TI |
2006 | * snd_hda_is_supported_format - check whether the given node supports |
2007 | * the format val | |
1da177e4 LT |
2008 | * |
2009 | * Returns 1 if supported, 0 if not. | |
2010 | */ | |
2011 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
2012 | unsigned int format) | |
2013 | { | |
2014 | int i; | |
2015 | unsigned int val = 0, rate, stream; | |
2016 | ||
2017 | if (nid != codec->afg && | |
54d17403 | 2018 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
2019 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
2020 | if (val == -1) | |
2021 | return 0; | |
2022 | } | |
0ba21762 | 2023 | if (!val) { |
1da177e4 LT |
2024 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); |
2025 | if (val == -1) | |
2026 | return 0; | |
2027 | } | |
2028 | ||
2029 | rate = format & 0xff00; | |
a961f9fe | 2030 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) |
befdf316 | 2031 | if (rate_bits[i].hda_fmt == rate) { |
1da177e4 LT |
2032 | if (val & (1 << i)) |
2033 | break; | |
2034 | return 0; | |
2035 | } | |
a961f9fe | 2036 | if (i >= AC_PAR_PCM_RATE_BITS) |
1da177e4 LT |
2037 | return 0; |
2038 | ||
2039 | stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
2040 | if (stream == -1) | |
2041 | return 0; | |
0ba21762 | 2042 | if (!stream && nid != codec->afg) |
1da177e4 | 2043 | stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); |
0ba21762 | 2044 | if (!stream || stream == -1) |
1da177e4 LT |
2045 | return 0; |
2046 | ||
2047 | if (stream & AC_SUPFMT_PCM) { | |
2048 | switch (format & 0xf0) { | |
2049 | case 0x00: | |
0ba21762 | 2050 | if (!(val & AC_SUPPCM_BITS_8)) |
1da177e4 LT |
2051 | return 0; |
2052 | break; | |
2053 | case 0x10: | |
0ba21762 | 2054 | if (!(val & AC_SUPPCM_BITS_16)) |
1da177e4 LT |
2055 | return 0; |
2056 | break; | |
2057 | case 0x20: | |
0ba21762 | 2058 | if (!(val & AC_SUPPCM_BITS_20)) |
1da177e4 LT |
2059 | return 0; |
2060 | break; | |
2061 | case 0x30: | |
0ba21762 | 2062 | if (!(val & AC_SUPPCM_BITS_24)) |
1da177e4 LT |
2063 | return 0; |
2064 | break; | |
2065 | case 0x40: | |
0ba21762 | 2066 | if (!(val & AC_SUPPCM_BITS_32)) |
1da177e4 LT |
2067 | return 0; |
2068 | break; | |
2069 | default: | |
2070 | return 0; | |
2071 | } | |
2072 | } else { | |
2073 | /* FIXME: check for float32 and AC3? */ | |
2074 | } | |
2075 | ||
2076 | return 1; | |
2077 | } | |
2078 | ||
2079 | /* | |
2080 | * PCM stuff | |
2081 | */ | |
2082 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
2083 | struct hda_codec *codec, | |
c8b6bf9b | 2084 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2085 | { |
2086 | return 0; | |
2087 | } | |
2088 | ||
2089 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
2090 | struct hda_codec *codec, | |
2091 | unsigned int stream_tag, | |
2092 | unsigned int format, | |
c8b6bf9b | 2093 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2094 | { |
2095 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
2096 | return 0; | |
2097 | } | |
2098 | ||
2099 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
2100 | struct hda_codec *codec, | |
c8b6bf9b | 2101 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2102 | { |
2103 | snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0); | |
2104 | return 0; | |
2105 | } | |
2106 | ||
0ba21762 TI |
2107 | static int __devinit set_pcm_default_values(struct hda_codec *codec, |
2108 | struct hda_pcm_stream *info) | |
1da177e4 | 2109 | { |
0ba21762 TI |
2110 | /* query support PCM information from the given NID */ |
2111 | if (info->nid && (!info->rates || !info->formats)) { | |
2112 | snd_hda_query_supported_pcm(codec, info->nid, | |
2113 | info->rates ? NULL : &info->rates, | |
2114 | info->formats ? NULL : &info->formats, | |
2115 | info->maxbps ? NULL : &info->maxbps); | |
1da177e4 LT |
2116 | } |
2117 | if (info->ops.open == NULL) | |
2118 | info->ops.open = hda_pcm_default_open_close; | |
2119 | if (info->ops.close == NULL) | |
2120 | info->ops.close = hda_pcm_default_open_close; | |
2121 | if (info->ops.prepare == NULL) { | |
2122 | snd_assert(info->nid, return -EINVAL); | |
2123 | info->ops.prepare = hda_pcm_default_prepare; | |
2124 | } | |
1da177e4 LT |
2125 | if (info->ops.cleanup == NULL) { |
2126 | snd_assert(info->nid, return -EINVAL); | |
2127 | info->ops.cleanup = hda_pcm_default_cleanup; | |
2128 | } | |
2129 | return 0; | |
2130 | } | |
2131 | ||
2132 | /** | |
2133 | * snd_hda_build_pcms - build PCM information | |
2134 | * @bus: the BUS | |
2135 | * | |
2136 | * Create PCM information for each codec included in the bus. | |
2137 | * | |
2138 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
2139 | * codec->pcm_info properly. The array is referred by the top-level driver | |
2140 | * to create its PCM instances. | |
2141 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
2142 | * callback. | |
2143 | * | |
2144 | * At least, substreams, channels_min and channels_max must be filled for | |
2145 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
2146 | * When rates and/or formats are zero, the supported values are queried | |
2147 | * from the given nid. The nid is used also by the default ops.prepare | |
2148 | * and ops.cleanup callbacks. | |
2149 | * | |
2150 | * The driver needs to call ops.open in its open callback. Similarly, | |
2151 | * ops.close is supposed to be called in the close callback. | |
2152 | * ops.prepare should be called in the prepare or hw_params callback | |
2153 | * with the proper parameters for set up. | |
2154 | * ops.cleanup should be called in hw_free for clean up of streams. | |
2155 | * | |
2156 | * This function returns 0 if successfull, or a negative error code. | |
2157 | */ | |
756e2b01 | 2158 | int __devinit snd_hda_build_pcms(struct hda_bus *bus) |
1da177e4 | 2159 | { |
0ba21762 | 2160 | struct hda_codec *codec; |
1da177e4 | 2161 | |
0ba21762 | 2162 | list_for_each_entry(codec, &bus->codec_list, list) { |
1da177e4 LT |
2163 | unsigned int pcm, s; |
2164 | int err; | |
0ba21762 | 2165 | if (!codec->patch_ops.build_pcms) |
1da177e4 LT |
2166 | continue; |
2167 | err = codec->patch_ops.build_pcms(codec); | |
2168 | if (err < 0) | |
2169 | return err; | |
2170 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
2171 | for (s = 0; s < 2; s++) { | |
2172 | struct hda_pcm_stream *info; | |
2173 | info = &codec->pcm_info[pcm].stream[s]; | |
0ba21762 | 2174 | if (!info->substreams) |
1da177e4 LT |
2175 | continue; |
2176 | err = set_pcm_default_values(codec, info); | |
2177 | if (err < 0) | |
2178 | return err; | |
2179 | } | |
2180 | } | |
2181 | } | |
2182 | return 0; | |
2183 | } | |
2184 | ||
1da177e4 LT |
2185 | /** |
2186 | * snd_hda_check_board_config - compare the current codec with the config table | |
2187 | * @codec: the HDA codec | |
f5fcc13c TI |
2188 | * @num_configs: number of config enums |
2189 | * @models: array of model name strings | |
1da177e4 LT |
2190 | * @tbl: configuration table, terminated by null entries |
2191 | * | |
2192 | * Compares the modelname or PCI subsystem id of the current codec with the | |
2193 | * given configuration table. If a matching entry is found, returns its | |
2194 | * config value (supposed to be 0 or positive). | |
2195 | * | |
2196 | * If no entries are matching, the function returns a negative value. | |
2197 | */ | |
12f288bf TI |
2198 | int snd_hda_check_board_config(struct hda_codec *codec, |
2199 | int num_configs, const char **models, | |
2200 | const struct snd_pci_quirk *tbl) | |
1da177e4 | 2201 | { |
f5fcc13c TI |
2202 | if (codec->bus->modelname && models) { |
2203 | int i; | |
2204 | for (i = 0; i < num_configs; i++) { | |
2205 | if (models[i] && | |
2206 | !strcmp(codec->bus->modelname, models[i])) { | |
2207 | snd_printd(KERN_INFO "hda_codec: model '%s' is " | |
2208 | "selected\n", models[i]); | |
2209 | return i; | |
1da177e4 LT |
2210 | } |
2211 | } | |
2212 | } | |
2213 | ||
f5fcc13c TI |
2214 | if (!codec->bus->pci || !tbl) |
2215 | return -1; | |
2216 | ||
2217 | tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl); | |
2218 | if (!tbl) | |
2219 | return -1; | |
2220 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
2221 | #ifdef CONFIG_SND_DEBUG_DETECT | |
2222 | char tmp[10]; | |
2223 | const char *model = NULL; | |
2224 | if (models) | |
2225 | model = models[tbl->value]; | |
2226 | if (!model) { | |
2227 | sprintf(tmp, "#%d", tbl->value); | |
2228 | model = tmp; | |
1da177e4 | 2229 | } |
f5fcc13c TI |
2230 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " |
2231 | "for config %x:%x (%s)\n", | |
2232 | model, tbl->subvendor, tbl->subdevice, | |
2233 | (tbl->name ? tbl->name : "Unknown device")); | |
2234 | #endif | |
2235 | return tbl->value; | |
1da177e4 LT |
2236 | } |
2237 | return -1; | |
2238 | } | |
2239 | ||
2240 | /** | |
2241 | * snd_hda_add_new_ctls - create controls from the array | |
2242 | * @codec: the HDA codec | |
c8b6bf9b | 2243 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
2244 | * |
2245 | * This helper function creates and add new controls in the given array. | |
2246 | * The array must be terminated with an empty entry as terminator. | |
2247 | * | |
2248 | * Returns 0 if successful, or a negative error code. | |
2249 | */ | |
12f288bf | 2250 | int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 | 2251 | { |
cb53c626 | 2252 | int err; |
1da177e4 LT |
2253 | |
2254 | for (; knew->name; knew++) { | |
54d17403 TI |
2255 | struct snd_kcontrol *kctl; |
2256 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 2257 | if (!kctl) |
54d17403 TI |
2258 | return -ENOMEM; |
2259 | err = snd_ctl_add(codec->bus->card, kctl); | |
2260 | if (err < 0) { | |
0ba21762 | 2261 | if (!codec->addr) |
54d17403 TI |
2262 | return err; |
2263 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 2264 | if (!kctl) |
54d17403 TI |
2265 | return -ENOMEM; |
2266 | kctl->id.device = codec->addr; | |
0ba21762 TI |
2267 | err = snd_ctl_add(codec->bus->card, kctl); |
2268 | if (err < 0) | |
54d17403 TI |
2269 | return err; |
2270 | } | |
1da177e4 LT |
2271 | } |
2272 | return 0; | |
2273 | } | |
2274 | ||
cb53c626 TI |
2275 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
2276 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
2277 | unsigned int power_state); | |
2278 | ||
2279 | static void hda_power_work(struct work_struct *work) | |
2280 | { | |
2281 | struct hda_codec *codec = | |
2282 | container_of(work, struct hda_codec, power_work.work); | |
2283 | ||
2e492462 ML |
2284 | if (!codec->power_on || codec->power_count) { |
2285 | codec->power_transition = 0; | |
cb53c626 | 2286 | return; |
2e492462 | 2287 | } |
cb53c626 TI |
2288 | |
2289 | hda_call_codec_suspend(codec); | |
cb53c626 TI |
2290 | if (codec->bus->ops.pm_notify) |
2291 | codec->bus->ops.pm_notify(codec); | |
2292 | } | |
2293 | ||
2294 | static void hda_keep_power_on(struct hda_codec *codec) | |
2295 | { | |
2296 | codec->power_count++; | |
2297 | codec->power_on = 1; | |
2298 | } | |
2299 | ||
2300 | void snd_hda_power_up(struct hda_codec *codec) | |
2301 | { | |
2302 | codec->power_count++; | |
a221e287 | 2303 | if (codec->power_on || codec->power_transition) |
cb53c626 TI |
2304 | return; |
2305 | ||
2306 | codec->power_on = 1; | |
2307 | if (codec->bus->ops.pm_notify) | |
2308 | codec->bus->ops.pm_notify(codec); | |
2309 | hda_call_codec_resume(codec); | |
2310 | cancel_delayed_work(&codec->power_work); | |
a221e287 | 2311 | codec->power_transition = 0; |
cb53c626 TI |
2312 | } |
2313 | ||
2314 | void snd_hda_power_down(struct hda_codec *codec) | |
2315 | { | |
2316 | --codec->power_count; | |
a221e287 | 2317 | if (!codec->power_on || codec->power_count || codec->power_transition) |
cb53c626 | 2318 | return; |
a221e287 TI |
2319 | if (power_save) { |
2320 | codec->power_transition = 1; /* avoid reentrance */ | |
cb53c626 TI |
2321 | schedule_delayed_work(&codec->power_work, |
2322 | msecs_to_jiffies(power_save * 1000)); | |
a221e287 | 2323 | } |
cb53c626 TI |
2324 | } |
2325 | ||
2326 | int snd_hda_check_amp_list_power(struct hda_codec *codec, | |
2327 | struct hda_loopback_check *check, | |
2328 | hda_nid_t nid) | |
2329 | { | |
2330 | struct hda_amp_list *p; | |
2331 | int ch, v; | |
2332 | ||
2333 | if (!check->amplist) | |
2334 | return 0; | |
2335 | for (p = check->amplist; p->nid; p++) { | |
2336 | if (p->nid == nid) | |
2337 | break; | |
2338 | } | |
2339 | if (!p->nid) | |
2340 | return 0; /* nothing changed */ | |
2341 | ||
2342 | for (p = check->amplist; p->nid; p++) { | |
2343 | for (ch = 0; ch < 2; ch++) { | |
2344 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
2345 | p->idx); | |
2346 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
2347 | if (!check->power_on) { | |
2348 | check->power_on = 1; | |
2349 | snd_hda_power_up(codec); | |
2350 | } | |
2351 | return 1; | |
2352 | } | |
2353 | } | |
2354 | } | |
2355 | if (check->power_on) { | |
2356 | check->power_on = 0; | |
2357 | snd_hda_power_down(codec); | |
2358 | } | |
2359 | return 0; | |
2360 | } | |
2361 | #endif | |
1da177e4 | 2362 | |
c8b6bf9b | 2363 | /* |
d2a6d7dc TI |
2364 | * Channel mode helper |
2365 | */ | |
0ba21762 TI |
2366 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
2367 | struct snd_ctl_elem_info *uinfo, | |
2368 | const struct hda_channel_mode *chmode, | |
2369 | int num_chmodes) | |
d2a6d7dc TI |
2370 | { |
2371 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2372 | uinfo->count = 1; | |
2373 | uinfo->value.enumerated.items = num_chmodes; | |
2374 | if (uinfo->value.enumerated.item >= num_chmodes) | |
2375 | uinfo->value.enumerated.item = num_chmodes - 1; | |
2376 | sprintf(uinfo->value.enumerated.name, "%dch", | |
2377 | chmode[uinfo->value.enumerated.item].channels); | |
2378 | return 0; | |
2379 | } | |
2380 | ||
0ba21762 TI |
2381 | int snd_hda_ch_mode_get(struct hda_codec *codec, |
2382 | struct snd_ctl_elem_value *ucontrol, | |
2383 | const struct hda_channel_mode *chmode, | |
2384 | int num_chmodes, | |
d2a6d7dc TI |
2385 | int max_channels) |
2386 | { | |
2387 | int i; | |
2388 | ||
2389 | for (i = 0; i < num_chmodes; i++) { | |
2390 | if (max_channels == chmode[i].channels) { | |
2391 | ucontrol->value.enumerated.item[0] = i; | |
2392 | break; | |
2393 | } | |
2394 | } | |
2395 | return 0; | |
2396 | } | |
2397 | ||
0ba21762 TI |
2398 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
2399 | struct snd_ctl_elem_value *ucontrol, | |
2400 | const struct hda_channel_mode *chmode, | |
2401 | int num_chmodes, | |
d2a6d7dc TI |
2402 | int *max_channelsp) |
2403 | { | |
2404 | unsigned int mode; | |
2405 | ||
2406 | mode = ucontrol->value.enumerated.item[0]; | |
68ea7b2f TI |
2407 | if (mode >= num_chmodes) |
2408 | return -EINVAL; | |
82beb8fd | 2409 | if (*max_channelsp == chmode[mode].channels) |
d2a6d7dc TI |
2410 | return 0; |
2411 | /* change the current channel setting */ | |
2412 | *max_channelsp = chmode[mode].channels; | |
2413 | if (chmode[mode].sequence) | |
82beb8fd | 2414 | snd_hda_sequence_write_cache(codec, chmode[mode].sequence); |
d2a6d7dc TI |
2415 | return 1; |
2416 | } | |
2417 | ||
1da177e4 LT |
2418 | /* |
2419 | * input MUX helper | |
2420 | */ | |
0ba21762 TI |
2421 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
2422 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2423 | { |
2424 | unsigned int index; | |
2425 | ||
2426 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2427 | uinfo->count = 1; | |
2428 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
2429 | if (!imux->num_items) |
2430 | return 0; | |
1da177e4 LT |
2431 | index = uinfo->value.enumerated.item; |
2432 | if (index >= imux->num_items) | |
2433 | index = imux->num_items - 1; | |
2434 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
2435 | return 0; | |
2436 | } | |
2437 | ||
0ba21762 TI |
2438 | int snd_hda_input_mux_put(struct hda_codec *codec, |
2439 | const struct hda_input_mux *imux, | |
2440 | struct snd_ctl_elem_value *ucontrol, | |
2441 | hda_nid_t nid, | |
1da177e4 LT |
2442 | unsigned int *cur_val) |
2443 | { | |
2444 | unsigned int idx; | |
2445 | ||
5513b0c5 TI |
2446 | if (!imux->num_items) |
2447 | return 0; | |
1da177e4 LT |
2448 | idx = ucontrol->value.enumerated.item[0]; |
2449 | if (idx >= imux->num_items) | |
2450 | idx = imux->num_items - 1; | |
82beb8fd | 2451 | if (*cur_val == idx) |
1da177e4 | 2452 | return 0; |
82beb8fd TI |
2453 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
2454 | imux->items[idx].index); | |
1da177e4 LT |
2455 | *cur_val = idx; |
2456 | return 1; | |
2457 | } | |
2458 | ||
2459 | ||
2460 | /* | |
2461 | * Multi-channel / digital-out PCM helper functions | |
2462 | */ | |
2463 | ||
6b97eb45 TI |
2464 | /* setup SPDIF output stream */ |
2465 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
2466 | unsigned int stream_tag, unsigned int format) | |
2467 | { | |
2468 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ | |
2469 | if (codec->spdif_ctls & AC_DIG1_ENABLE) | |
2470 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, | |
2471 | codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); | |
2472 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); | |
2473 | /* turn on again (if needed) */ | |
2474 | if (codec->spdif_ctls & AC_DIG1_ENABLE) | |
2475 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, | |
2476 | codec->spdif_ctls & 0xff); | |
2477 | } | |
2478 | ||
1da177e4 LT |
2479 | /* |
2480 | * open the digital out in the exclusive mode | |
2481 | */ | |
0ba21762 TI |
2482 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
2483 | struct hda_multi_out *mout) | |
1da177e4 | 2484 | { |
62932df8 | 2485 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
2486 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
2487 | /* already opened as analog dup; reset it once */ | |
2488 | snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0); | |
1da177e4 | 2489 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 2490 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2491 | return 0; |
2492 | } | |
2493 | ||
6b97eb45 TI |
2494 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
2495 | struct hda_multi_out *mout, | |
2496 | unsigned int stream_tag, | |
2497 | unsigned int format, | |
2498 | struct snd_pcm_substream *substream) | |
2499 | { | |
2500 | mutex_lock(&codec->spdif_mutex); | |
2501 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
2502 | mutex_unlock(&codec->spdif_mutex); | |
2503 | return 0; | |
2504 | } | |
2505 | ||
1da177e4 LT |
2506 | /* |
2507 | * release the digital out | |
2508 | */ | |
0ba21762 TI |
2509 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
2510 | struct hda_multi_out *mout) | |
1da177e4 | 2511 | { |
62932df8 | 2512 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2513 | mout->dig_out_used = 0; |
62932df8 | 2514 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2515 | return 0; |
2516 | } | |
2517 | ||
2518 | /* | |
2519 | * set up more restrictions for analog out | |
2520 | */ | |
0ba21762 TI |
2521 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
2522 | struct hda_multi_out *mout, | |
c8b6bf9b | 2523 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2524 | { |
2525 | substream->runtime->hw.channels_max = mout->max_channels; | |
2526 | return snd_pcm_hw_constraint_step(substream->runtime, 0, | |
2527 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
2528 | } | |
2529 | ||
2530 | /* | |
2531 | * set up the i/o for analog out | |
2532 | * when the digital out is available, copy the front out to digital out, too. | |
2533 | */ | |
0ba21762 TI |
2534 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
2535 | struct hda_multi_out *mout, | |
1da177e4 LT |
2536 | unsigned int stream_tag, |
2537 | unsigned int format, | |
c8b6bf9b | 2538 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2539 | { |
2540 | hda_nid_t *nids = mout->dac_nids; | |
2541 | int chs = substream->runtime->channels; | |
2542 | int i; | |
2543 | ||
62932df8 | 2544 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
2545 | if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) { |
2546 | if (chs == 2 && | |
0ba21762 TI |
2547 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
2548 | format) && | |
2549 | !(codec->spdif_status & IEC958_AES0_NONAUDIO)) { | |
1da177e4 | 2550 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
2551 | setup_dig_out_stream(codec, mout->dig_out_nid, |
2552 | stream_tag, format); | |
1da177e4 LT |
2553 | } else { |
2554 | mout->dig_out_used = 0; | |
0ba21762 TI |
2555 | snd_hda_codec_setup_stream(codec, mout->dig_out_nid, |
2556 | 0, 0, 0); | |
1da177e4 LT |
2557 | } |
2558 | } | |
62932df8 | 2559 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2560 | |
2561 | /* front */ | |
0ba21762 TI |
2562 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
2563 | 0, format); | |
d29240ce TI |
2564 | if (!mout->no_share_stream && |
2565 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 2566 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
2567 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
2568 | 0, format); | |
82bc955f TI |
2569 | /* extra outputs copied from front */ |
2570 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) | |
d29240ce | 2571 | if (!mout->no_share_stream && mout->extra_out_nid[i]) |
82bc955f TI |
2572 | snd_hda_codec_setup_stream(codec, |
2573 | mout->extra_out_nid[i], | |
2574 | stream_tag, 0, format); | |
2575 | ||
1da177e4 LT |
2576 | /* surrounds */ |
2577 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 2578 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
2579 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
2580 | i * 2, format); | |
d29240ce | 2581 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
2582 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
2583 | 0, format); | |
1da177e4 LT |
2584 | } |
2585 | return 0; | |
2586 | } | |
2587 | ||
2588 | /* | |
2589 | * clean up the setting for analog out | |
2590 | */ | |
0ba21762 TI |
2591 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
2592 | struct hda_multi_out *mout) | |
1da177e4 LT |
2593 | { |
2594 | hda_nid_t *nids = mout->dac_nids; | |
2595 | int i; | |
2596 | ||
2597 | for (i = 0; i < mout->num_dacs; i++) | |
2598 | snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0); | |
2599 | if (mout->hp_nid) | |
2600 | snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0); | |
82bc955f TI |
2601 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
2602 | if (mout->extra_out_nid[i]) | |
2603 | snd_hda_codec_setup_stream(codec, | |
2604 | mout->extra_out_nid[i], | |
2605 | 0, 0, 0); | |
62932df8 | 2606 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
2607 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2608 | snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0); | |
2609 | mout->dig_out_used = 0; | |
2610 | } | |
62932df8 | 2611 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2612 | return 0; |
2613 | } | |
2614 | ||
e9edcee0 TI |
2615 | /* |
2616 | * Helper for automatic ping configuration | |
2617 | */ | |
df694daa | 2618 | |
12f288bf | 2619 | static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) |
df694daa KY |
2620 | { |
2621 | for (; *list; list++) | |
2622 | if (*list == nid) | |
2623 | return 1; | |
2624 | return 0; | |
2625 | } | |
2626 | ||
81937d3b SL |
2627 | |
2628 | /* | |
2629 | * Sort an associated group of pins according to their sequence numbers. | |
2630 | */ | |
2631 | static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences, | |
2632 | int num_pins) | |
2633 | { | |
2634 | int i, j; | |
2635 | short seq; | |
2636 | hda_nid_t nid; | |
2637 | ||
2638 | for (i = 0; i < num_pins; i++) { | |
2639 | for (j = i + 1; j < num_pins; j++) { | |
2640 | if (sequences[i] > sequences[j]) { | |
2641 | seq = sequences[i]; | |
2642 | sequences[i] = sequences[j]; | |
2643 | sequences[j] = seq; | |
2644 | nid = pins[i]; | |
2645 | pins[i] = pins[j]; | |
2646 | pins[j] = nid; | |
2647 | } | |
2648 | } | |
2649 | } | |
2650 | } | |
2651 | ||
2652 | ||
82bc955f TI |
2653 | /* |
2654 | * Parse all pin widgets and store the useful pin nids to cfg | |
2655 | * | |
2656 | * The number of line-outs or any primary output is stored in line_outs, | |
2657 | * and the corresponding output pins are assigned to line_out_pins[], | |
2658 | * in the order of front, rear, CLFE, side, ... | |
2659 | * | |
2660 | * If more extra outputs (speaker and headphone) are found, the pins are | |
eb06ed8f | 2661 | * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack |
82bc955f TI |
2662 | * is detected, one of speaker of HP pins is assigned as the primary |
2663 | * output, i.e. to line_out_pins[0]. So, line_outs is always positive | |
2664 | * if any analog output exists. | |
2665 | * | |
2666 | * The analog input pins are assigned to input_pins array. | |
2667 | * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, | |
2668 | * respectively. | |
2669 | */ | |
12f288bf TI |
2670 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, |
2671 | struct auto_pin_cfg *cfg, | |
2672 | hda_nid_t *ignore_nids) | |
e9edcee0 | 2673 | { |
0ef6ce7b | 2674 | hda_nid_t nid, end_nid; |
81937d3b SL |
2675 | short seq, assoc_line_out, assoc_speaker; |
2676 | short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)]; | |
2677 | short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)]; | |
f889fa91 | 2678 | short sequences_hp[ARRAY_SIZE(cfg->hp_pins)]; |
e9edcee0 TI |
2679 | |
2680 | memset(cfg, 0, sizeof(*cfg)); | |
2681 | ||
81937d3b SL |
2682 | memset(sequences_line_out, 0, sizeof(sequences_line_out)); |
2683 | memset(sequences_speaker, 0, sizeof(sequences_speaker)); | |
f889fa91 | 2684 | memset(sequences_hp, 0, sizeof(sequences_hp)); |
81937d3b | 2685 | assoc_line_out = assoc_speaker = 0; |
e9edcee0 | 2686 | |
0ef6ce7b TI |
2687 | end_nid = codec->start_nid + codec->num_nodes; |
2688 | for (nid = codec->start_nid; nid < end_nid; nid++) { | |
54d17403 | 2689 | unsigned int wid_caps = get_wcaps(codec, nid); |
0ba21762 TI |
2690 | unsigned int wid_type = |
2691 | (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; | |
e9edcee0 TI |
2692 | unsigned int def_conf; |
2693 | short assoc, loc; | |
2694 | ||
2695 | /* read all default configuration for pin complex */ | |
2696 | if (wid_type != AC_WID_PIN) | |
2697 | continue; | |
df694daa KY |
2698 | /* ignore the given nids (e.g. pc-beep returns error) */ |
2699 | if (ignore_nids && is_in_nid_list(nid, ignore_nids)) | |
2700 | continue; | |
2701 | ||
0ba21762 TI |
2702 | def_conf = snd_hda_codec_read(codec, nid, 0, |
2703 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
e9edcee0 TI |
2704 | if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) |
2705 | continue; | |
2706 | loc = get_defcfg_location(def_conf); | |
2707 | switch (get_defcfg_device(def_conf)) { | |
2708 | case AC_JACK_LINE_OUT: | |
e9edcee0 TI |
2709 | seq = get_defcfg_sequence(def_conf); |
2710 | assoc = get_defcfg_association(def_conf); | |
90da78bf MR |
2711 | |
2712 | if (!(wid_caps & AC_WCAP_STEREO)) | |
2713 | if (!cfg->mono_out_pin) | |
2714 | cfg->mono_out_pin = nid; | |
0ba21762 | 2715 | if (!assoc) |
e9edcee0 | 2716 | continue; |
0ba21762 | 2717 | if (!assoc_line_out) |
e9edcee0 TI |
2718 | assoc_line_out = assoc; |
2719 | else if (assoc_line_out != assoc) | |
2720 | continue; | |
2721 | if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) | |
2722 | continue; | |
2723 | cfg->line_out_pins[cfg->line_outs] = nid; | |
81937d3b | 2724 | sequences_line_out[cfg->line_outs] = seq; |
e9edcee0 TI |
2725 | cfg->line_outs++; |
2726 | break; | |
8d88bc3d | 2727 | case AC_JACK_SPEAKER: |
81937d3b SL |
2728 | seq = get_defcfg_sequence(def_conf); |
2729 | assoc = get_defcfg_association(def_conf); | |
2730 | if (! assoc) | |
2731 | continue; | |
2732 | if (! assoc_speaker) | |
2733 | assoc_speaker = assoc; | |
2734 | else if (assoc_speaker != assoc) | |
2735 | continue; | |
82bc955f TI |
2736 | if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) |
2737 | continue; | |
2738 | cfg->speaker_pins[cfg->speaker_outs] = nid; | |
81937d3b | 2739 | sequences_speaker[cfg->speaker_outs] = seq; |
82bc955f | 2740 | cfg->speaker_outs++; |
8d88bc3d | 2741 | break; |
e9edcee0 | 2742 | case AC_JACK_HP_OUT: |
f889fa91 TI |
2743 | seq = get_defcfg_sequence(def_conf); |
2744 | assoc = get_defcfg_association(def_conf); | |
eb06ed8f TI |
2745 | if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) |
2746 | continue; | |
2747 | cfg->hp_pins[cfg->hp_outs] = nid; | |
f889fa91 | 2748 | sequences_hp[cfg->hp_outs] = (assoc << 4) | seq; |
eb06ed8f | 2749 | cfg->hp_outs++; |
e9edcee0 | 2750 | break; |
314634bc TI |
2751 | case AC_JACK_MIC_IN: { |
2752 | int preferred, alt; | |
2753 | if (loc == AC_JACK_LOC_FRONT) { | |
2754 | preferred = AUTO_PIN_FRONT_MIC; | |
2755 | alt = AUTO_PIN_MIC; | |
2756 | } else { | |
2757 | preferred = AUTO_PIN_MIC; | |
2758 | alt = AUTO_PIN_FRONT_MIC; | |
2759 | } | |
2760 | if (!cfg->input_pins[preferred]) | |
2761 | cfg->input_pins[preferred] = nid; | |
2762 | else if (!cfg->input_pins[alt]) | |
2763 | cfg->input_pins[alt] = nid; | |
e9edcee0 | 2764 | break; |
314634bc | 2765 | } |
e9edcee0 TI |
2766 | case AC_JACK_LINE_IN: |
2767 | if (loc == AC_JACK_LOC_FRONT) | |
2768 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid; | |
2769 | else | |
2770 | cfg->input_pins[AUTO_PIN_LINE] = nid; | |
2771 | break; | |
2772 | case AC_JACK_CD: | |
2773 | cfg->input_pins[AUTO_PIN_CD] = nid; | |
2774 | break; | |
2775 | case AC_JACK_AUX: | |
2776 | cfg->input_pins[AUTO_PIN_AUX] = nid; | |
2777 | break; | |
2778 | case AC_JACK_SPDIF_OUT: | |
2779 | cfg->dig_out_pin = nid; | |
2780 | break; | |
2781 | case AC_JACK_SPDIF_IN: | |
2782 | cfg->dig_in_pin = nid; | |
2783 | break; | |
2784 | } | |
2785 | } | |
2786 | ||
2787 | /* sort by sequence */ | |
81937d3b SL |
2788 | sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out, |
2789 | cfg->line_outs); | |
2790 | sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker, | |
2791 | cfg->speaker_outs); | |
f889fa91 TI |
2792 | sort_pins_by_sequence(cfg->hp_pins, sequences_hp, |
2793 | cfg->hp_outs); | |
81937d3b | 2794 | |
f889fa91 TI |
2795 | /* if we have only one mic, make it AUTO_PIN_MIC */ |
2796 | if (!cfg->input_pins[AUTO_PIN_MIC] && | |
2797 | cfg->input_pins[AUTO_PIN_FRONT_MIC]) { | |
2798 | cfg->input_pins[AUTO_PIN_MIC] = | |
2799 | cfg->input_pins[AUTO_PIN_FRONT_MIC]; | |
2800 | cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0; | |
2801 | } | |
2802 | /* ditto for line-in */ | |
2803 | if (!cfg->input_pins[AUTO_PIN_LINE] && | |
2804 | cfg->input_pins[AUTO_PIN_FRONT_LINE]) { | |
2805 | cfg->input_pins[AUTO_PIN_LINE] = | |
2806 | cfg->input_pins[AUTO_PIN_FRONT_LINE]; | |
2807 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0; | |
2808 | } | |
2809 | ||
81937d3b SL |
2810 | /* |
2811 | * FIX-UP: if no line-outs are detected, try to use speaker or HP pin | |
2812 | * as a primary output | |
2813 | */ | |
2814 | if (!cfg->line_outs) { | |
2815 | if (cfg->speaker_outs) { | |
2816 | cfg->line_outs = cfg->speaker_outs; | |
2817 | memcpy(cfg->line_out_pins, cfg->speaker_pins, | |
2818 | sizeof(cfg->speaker_pins)); | |
2819 | cfg->speaker_outs = 0; | |
2820 | memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); | |
2821 | cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; | |
2822 | } else if (cfg->hp_outs) { | |
2823 | cfg->line_outs = cfg->hp_outs; | |
2824 | memcpy(cfg->line_out_pins, cfg->hp_pins, | |
2825 | sizeof(cfg->hp_pins)); | |
2826 | cfg->hp_outs = 0; | |
2827 | memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); | |
2828 | cfg->line_out_type = AUTO_PIN_HP_OUT; | |
2829 | } | |
2830 | } | |
e9edcee0 | 2831 | |
cb8e2f83 TI |
2832 | /* Reorder the surround channels |
2833 | * ALSA sequence is front/surr/clfe/side | |
2834 | * HDA sequence is: | |
2835 | * 4-ch: front/surr => OK as it is | |
2836 | * 6-ch: front/clfe/surr | |
9422db40 | 2837 | * 8-ch: front/clfe/rear/side|fc |
cb8e2f83 TI |
2838 | */ |
2839 | switch (cfg->line_outs) { | |
2840 | case 3: | |
cb8e2f83 TI |
2841 | case 4: |
2842 | nid = cfg->line_out_pins[1]; | |
9422db40 | 2843 | cfg->line_out_pins[1] = cfg->line_out_pins[2]; |
cb8e2f83 TI |
2844 | cfg->line_out_pins[2] = nid; |
2845 | break; | |
e9edcee0 TI |
2846 | } |
2847 | ||
82bc955f TI |
2848 | /* |
2849 | * debug prints of the parsed results | |
2850 | */ | |
2851 | snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
2852 | cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], | |
2853 | cfg->line_out_pins[2], cfg->line_out_pins[3], | |
2854 | cfg->line_out_pins[4]); | |
2855 | snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
2856 | cfg->speaker_outs, cfg->speaker_pins[0], | |
2857 | cfg->speaker_pins[1], cfg->speaker_pins[2], | |
2858 | cfg->speaker_pins[3], cfg->speaker_pins[4]); | |
eb06ed8f TI |
2859 | snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", |
2860 | cfg->hp_outs, cfg->hp_pins[0], | |
2861 | cfg->hp_pins[1], cfg->hp_pins[2], | |
2862 | cfg->hp_pins[3], cfg->hp_pins[4]); | |
90da78bf | 2863 | snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin); |
82bc955f TI |
2864 | snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x," |
2865 | " cd=0x%x, aux=0x%x\n", | |
2866 | cfg->input_pins[AUTO_PIN_MIC], | |
2867 | cfg->input_pins[AUTO_PIN_FRONT_MIC], | |
2868 | cfg->input_pins[AUTO_PIN_LINE], | |
2869 | cfg->input_pins[AUTO_PIN_FRONT_LINE], | |
2870 | cfg->input_pins[AUTO_PIN_CD], | |
2871 | cfg->input_pins[AUTO_PIN_AUX]); | |
2872 | ||
e9edcee0 TI |
2873 | return 0; |
2874 | } | |
2875 | ||
4a471b7d TI |
2876 | /* labels for input pins */ |
2877 | const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = { | |
2878 | "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux" | |
2879 | }; | |
2880 | ||
2881 | ||
1da177e4 LT |
2882 | #ifdef CONFIG_PM |
2883 | /* | |
2884 | * power management | |
2885 | */ | |
2886 | ||
2887 | /** | |
2888 | * snd_hda_suspend - suspend the codecs | |
2889 | * @bus: the HDA bus | |
2890 | * @state: suspsend state | |
2891 | * | |
2892 | * Returns 0 if successful. | |
2893 | */ | |
2894 | int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) | |
2895 | { | |
0ba21762 | 2896 | struct hda_codec *codec; |
1da177e4 | 2897 | |
0ba21762 | 2898 | list_for_each_entry(codec, &bus->codec_list, list) { |
0b7a2e9c TI |
2899 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
2900 | if (!codec->power_on) | |
2901 | continue; | |
2902 | #endif | |
cb53c626 | 2903 | hda_call_codec_suspend(codec); |
1da177e4 LT |
2904 | } |
2905 | return 0; | |
2906 | } | |
2907 | ||
2908 | /** | |
2909 | * snd_hda_resume - resume the codecs | |
2910 | * @bus: the HDA bus | |
2911 | * @state: resume state | |
2912 | * | |
2913 | * Returns 0 if successful. | |
cb53c626 TI |
2914 | * |
2915 | * This fucntion is defined only when POWER_SAVE isn't set. | |
2916 | * In the power-save mode, the codec is resumed dynamically. | |
1da177e4 LT |
2917 | */ |
2918 | int snd_hda_resume(struct hda_bus *bus) | |
2919 | { | |
0ba21762 | 2920 | struct hda_codec *codec; |
1da177e4 | 2921 | |
0ba21762 | 2922 | list_for_each_entry(codec, &bus->codec_list, list) { |
d804ad92 ML |
2923 | if (snd_hda_codec_needs_resume(codec)) |
2924 | hda_call_codec_resume(codec); | |
1da177e4 | 2925 | } |
1da177e4 LT |
2926 | return 0; |
2927 | } | |
d804ad92 ML |
2928 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
2929 | int snd_hda_codecs_inuse(struct hda_bus *bus) | |
2930 | { | |
2931 | struct hda_codec *codec; | |
1da177e4 | 2932 | |
d804ad92 ML |
2933 | list_for_each_entry(codec, &bus->codec_list, list) { |
2934 | if (snd_hda_codec_needs_resume(codec)) | |
2935 | return 1; | |
2936 | } | |
2937 | return 0; | |
2938 | } | |
2939 | #endif | |
1da177e4 | 2940 | #endif |