Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * | |
7 | * This driver is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This driver is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
1da177e4 LT |
22 | #include <linux/init.h> |
23 | #include <linux/delay.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/pci.h> | |
62932df8 | 26 | #include <linux/mutex.h> |
1da177e4 LT |
27 | #include <sound/core.h> |
28 | #include "hda_codec.h" | |
29 | #include <sound/asoundef.h> | |
302e9c5a | 30 | #include <sound/tlv.h> |
1da177e4 LT |
31 | #include <sound/initval.h> |
32 | #include "hda_local.h" | |
2807314d | 33 | #include <sound/hda_hwdep.h> |
3c9a3203 | 34 | #include "hda_patch.h" /* codec presets */ |
1da177e4 | 35 | |
cb53c626 TI |
36 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
37 | /* define this option here to hide as static */ | |
7a5a27cf | 38 | static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; |
cb53c626 TI |
39 | module_param(power_save, int, 0644); |
40 | MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " | |
41 | "(in second, 0 = disable)."); | |
42 | #endif | |
1da177e4 | 43 | |
1da177e4 LT |
44 | /* |
45 | * vendor / preset table | |
46 | */ | |
47 | ||
48 | struct hda_vendor_id { | |
49 | unsigned int id; | |
50 | const char *name; | |
51 | }; | |
52 | ||
53 | /* codec vendor labels */ | |
54 | static struct hda_vendor_id hda_vendor_ids[] = { | |
c8cd1281 | 55 | { 0x1002, "ATI" }, |
a9226251 | 56 | { 0x1057, "Motorola" }, |
c8cd1281 TI |
57 | { 0x1095, "Silicon Image" }, |
58 | { 0x10ec, "Realtek" }, | |
c577b8a1 | 59 | { 0x1106, "VIA" }, |
7f16859a | 60 | { 0x111d, "IDT" }, |
c8cd1281 | 61 | { 0x11c1, "LSI" }, |
54b903ec | 62 | { 0x11d4, "Analog Devices" }, |
1da177e4 | 63 | { 0x13f6, "C-Media" }, |
a9226251 | 64 | { 0x14f1, "Conexant" }, |
c8cd1281 TI |
65 | { 0x17e8, "Chrontel" }, |
66 | { 0x1854, "LG" }, | |
1da177e4 | 67 | { 0x434d, "C-Media" }, |
2f2f4251 | 68 | { 0x8384, "SigmaTel" }, |
1da177e4 LT |
69 | {} /* terminator */ |
70 | }; | |
71 | ||
3c9a3203 HH |
72 | static const struct hda_codec_preset *hda_preset_tables[] = { |
73 | #ifdef CONFIG_SND_HDA_CODEC_REALTEK | |
74 | snd_hda_preset_realtek, | |
75 | #endif | |
76 | #ifdef CONFIG_SND_HDA_CODEC_CMEDIA | |
77 | snd_hda_preset_cmedia, | |
78 | #endif | |
79 | #ifdef CONFIG_SND_HDA_CODEC_ANALOG | |
80 | snd_hda_preset_analog, | |
81 | #endif | |
82 | #ifdef CONFIG_SND_HDA_CODEC_SIGMATEL | |
83 | snd_hda_preset_sigmatel, | |
84 | #endif | |
85 | #ifdef CONFIG_SND_HDA_CODEC_SI3054 | |
86 | snd_hda_preset_si3054, | |
87 | #endif | |
88 | #ifdef CONFIG_SND_HDA_CODEC_ATIHDMI | |
89 | snd_hda_preset_atihdmi, | |
90 | #endif | |
91 | #ifdef CONFIG_SND_HDA_CODEC_CONEXANT | |
92 | snd_hda_preset_conexant, | |
93 | #endif | |
94 | #ifdef CONFIG_SND_HDA_CODEC_VIA | |
95 | snd_hda_preset_via, | |
96 | #endif | |
97 | NULL | |
98 | }; | |
1da177e4 | 99 | |
cb53c626 TI |
100 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
101 | static void hda_power_work(struct work_struct *work); | |
102 | static void hda_keep_power_on(struct hda_codec *codec); | |
103 | #else | |
104 | static inline void hda_keep_power_on(struct hda_codec *codec) {} | |
105 | #endif | |
106 | ||
1da177e4 LT |
107 | /** |
108 | * snd_hda_codec_read - send a command and get the response | |
109 | * @codec: the HDA codec | |
110 | * @nid: NID to send the command | |
111 | * @direct: direct flag | |
112 | * @verb: the verb to send | |
113 | * @parm: the parameter for the verb | |
114 | * | |
115 | * Send a single command and read the corresponding response. | |
116 | * | |
117 | * Returns the obtained response value, or -1 for an error. | |
118 | */ | |
0ba21762 TI |
119 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
120 | int direct, | |
1da177e4 LT |
121 | unsigned int verb, unsigned int parm) |
122 | { | |
123 | unsigned int res; | |
cb53c626 | 124 | snd_hda_power_up(codec); |
62932df8 | 125 | mutex_lock(&codec->bus->cmd_mutex); |
0ba21762 | 126 | if (!codec->bus->ops.command(codec, nid, direct, verb, parm)) |
1da177e4 LT |
127 | res = codec->bus->ops.get_response(codec); |
128 | else | |
129 | res = (unsigned int)-1; | |
62932df8 | 130 | mutex_unlock(&codec->bus->cmd_mutex); |
cb53c626 | 131 | snd_hda_power_down(codec); |
1da177e4 LT |
132 | return res; |
133 | } | |
134 | ||
135 | /** | |
136 | * snd_hda_codec_write - send a single command without waiting for response | |
137 | * @codec: the HDA codec | |
138 | * @nid: NID to send the command | |
139 | * @direct: direct flag | |
140 | * @verb: the verb to send | |
141 | * @parm: the parameter for the verb | |
142 | * | |
143 | * Send a single command without waiting for response. | |
144 | * | |
145 | * Returns 0 if successful, or a negative error code. | |
146 | */ | |
147 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
148 | unsigned int verb, unsigned int parm) | |
149 | { | |
150 | int err; | |
cb53c626 | 151 | snd_hda_power_up(codec); |
62932df8 | 152 | mutex_lock(&codec->bus->cmd_mutex); |
1da177e4 | 153 | err = codec->bus->ops.command(codec, nid, direct, verb, parm); |
62932df8 | 154 | mutex_unlock(&codec->bus->cmd_mutex); |
cb53c626 | 155 | snd_hda_power_down(codec); |
1da177e4 LT |
156 | return err; |
157 | } | |
158 | ||
159 | /** | |
160 | * snd_hda_sequence_write - sequence writes | |
161 | * @codec: the HDA codec | |
162 | * @seq: VERB array to send | |
163 | * | |
164 | * Send the commands sequentially from the given array. | |
165 | * The array must be terminated with NID=0. | |
166 | */ | |
167 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
168 | { | |
169 | for (; seq->nid; seq++) | |
170 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
171 | } | |
172 | ||
173 | /** | |
174 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
175 | * @codec: the HDA codec | |
176 | * @nid: NID to parse | |
177 | * @start_id: the pointer to store the start NID | |
178 | * | |
179 | * Parse the NID and store the start NID of its sub-nodes. | |
180 | * Returns the number of sub-nodes. | |
181 | */ | |
0ba21762 TI |
182 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, |
183 | hda_nid_t *start_id) | |
1da177e4 LT |
184 | { |
185 | unsigned int parm; | |
186 | ||
187 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
e8a7f136 DT |
188 | if (parm == -1) |
189 | return 0; | |
1da177e4 LT |
190 | *start_id = (parm >> 16) & 0x7fff; |
191 | return (int)(parm & 0x7fff); | |
192 | } | |
193 | ||
194 | /** | |
195 | * snd_hda_get_connections - get connection list | |
196 | * @codec: the HDA codec | |
197 | * @nid: NID to parse | |
198 | * @conn_list: connection list array | |
199 | * @max_conns: max. number of connections to store | |
200 | * | |
201 | * Parses the connection list of the given widget and stores the list | |
202 | * of NIDs. | |
203 | * | |
204 | * Returns the number of connections, or a negative error code. | |
205 | */ | |
206 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
207 | hda_nid_t *conn_list, int max_conns) | |
208 | { | |
209 | unsigned int parm; | |
54d17403 | 210 | int i, conn_len, conns; |
1da177e4 | 211 | unsigned int shift, num_elems, mask; |
54d17403 | 212 | hda_nid_t prev_nid; |
1da177e4 | 213 | |
da3cec35 TI |
214 | if (snd_BUG_ON(!conn_list || max_conns <= 0)) |
215 | return -EINVAL; | |
1da177e4 LT |
216 | |
217 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); | |
218 | if (parm & AC_CLIST_LONG) { | |
219 | /* long form */ | |
220 | shift = 16; | |
221 | num_elems = 2; | |
222 | } else { | |
223 | /* short form */ | |
224 | shift = 8; | |
225 | num_elems = 4; | |
226 | } | |
227 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
228 | mask = (1 << (shift-1)) - 1; |
229 | ||
0ba21762 | 230 | if (!conn_len) |
1da177e4 LT |
231 | return 0; /* no connection */ |
232 | ||
233 | if (conn_len == 1) { | |
234 | /* single connection */ | |
0ba21762 TI |
235 | parm = snd_hda_codec_read(codec, nid, 0, |
236 | AC_VERB_GET_CONNECT_LIST, 0); | |
1da177e4 LT |
237 | conn_list[0] = parm & mask; |
238 | return 1; | |
239 | } | |
240 | ||
241 | /* multi connection */ | |
242 | conns = 0; | |
54d17403 TI |
243 | prev_nid = 0; |
244 | for (i = 0; i < conn_len; i++) { | |
245 | int range_val; | |
246 | hda_nid_t val, n; | |
247 | ||
248 | if (i % num_elems == 0) | |
249 | parm = snd_hda_codec_read(codec, nid, 0, | |
250 | AC_VERB_GET_CONNECT_LIST, i); | |
0ba21762 | 251 | range_val = !!(parm & (1 << (shift-1))); /* ranges */ |
54d17403 TI |
252 | val = parm & mask; |
253 | parm >>= shift; | |
254 | if (range_val) { | |
255 | /* ranges between the previous and this one */ | |
0ba21762 TI |
256 | if (!prev_nid || prev_nid >= val) { |
257 | snd_printk(KERN_WARNING "hda_codec: " | |
258 | "invalid dep_range_val %x:%x\n", | |
259 | prev_nid, val); | |
54d17403 TI |
260 | continue; |
261 | } | |
262 | for (n = prev_nid + 1; n <= val; n++) { | |
263 | if (conns >= max_conns) { | |
0ba21762 TI |
264 | snd_printk(KERN_ERR |
265 | "Too many connections\n"); | |
1da177e4 | 266 | return -EINVAL; |
54d17403 TI |
267 | } |
268 | conn_list[conns++] = n; | |
1da177e4 | 269 | } |
54d17403 TI |
270 | } else { |
271 | if (conns >= max_conns) { | |
272 | snd_printk(KERN_ERR "Too many connections\n"); | |
273 | return -EINVAL; | |
274 | } | |
275 | conn_list[conns++] = val; | |
1da177e4 | 276 | } |
54d17403 | 277 | prev_nid = val; |
1da177e4 LT |
278 | } |
279 | return conns; | |
280 | } | |
281 | ||
282 | ||
283 | /** | |
284 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
285 | * @bus: the BUS | |
286 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
287 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
288 | * | |
289 | * Adds the given event to the queue. The events are processed in | |
290 | * the workqueue asynchronously. Call this function in the interrupt | |
291 | * hanlder when RIRB receives an unsolicited event. | |
292 | * | |
293 | * Returns 0 if successful, or a negative error code. | |
294 | */ | |
295 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
296 | { | |
297 | struct hda_bus_unsolicited *unsol; | |
298 | unsigned int wp; | |
299 | ||
0ba21762 TI |
300 | unsol = bus->unsol; |
301 | if (!unsol) | |
1da177e4 LT |
302 | return 0; |
303 | ||
304 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
305 | unsol->wp = wp; | |
306 | ||
307 | wp <<= 1; | |
308 | unsol->queue[wp] = res; | |
309 | unsol->queue[wp + 1] = res_ex; | |
310 | ||
e250af29 | 311 | schedule_work(&unsol->work); |
1da177e4 LT |
312 | |
313 | return 0; | |
314 | } | |
315 | ||
316 | /* | |
317 | * process queueud unsolicited events | |
318 | */ | |
c4028958 | 319 | static void process_unsol_events(struct work_struct *work) |
1da177e4 | 320 | { |
c4028958 DH |
321 | struct hda_bus_unsolicited *unsol = |
322 | container_of(work, struct hda_bus_unsolicited, work); | |
323 | struct hda_bus *bus = unsol->bus; | |
1da177e4 LT |
324 | struct hda_codec *codec; |
325 | unsigned int rp, caddr, res; | |
326 | ||
327 | while (unsol->rp != unsol->wp) { | |
328 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
329 | unsol->rp = rp; | |
330 | rp <<= 1; | |
331 | res = unsol->queue[rp]; | |
332 | caddr = unsol->queue[rp + 1]; | |
0ba21762 | 333 | if (!(caddr & (1 << 4))) /* no unsolicited event? */ |
1da177e4 LT |
334 | continue; |
335 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
336 | if (codec && codec->patch_ops.unsol_event) | |
337 | codec->patch_ops.unsol_event(codec, res); | |
338 | } | |
339 | } | |
340 | ||
341 | /* | |
342 | * initialize unsolicited queue | |
343 | */ | |
756e2b01 | 344 | static int __devinit init_unsol_queue(struct hda_bus *bus) |
1da177e4 LT |
345 | { |
346 | struct hda_bus_unsolicited *unsol; | |
347 | ||
9f146bb6 TI |
348 | if (bus->unsol) /* already initialized */ |
349 | return 0; | |
350 | ||
e560d8d8 | 351 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
0ba21762 TI |
352 | if (!unsol) { |
353 | snd_printk(KERN_ERR "hda_codec: " | |
354 | "can't allocate unsolicited queue\n"); | |
1da177e4 LT |
355 | return -ENOMEM; |
356 | } | |
c4028958 DH |
357 | INIT_WORK(&unsol->work, process_unsol_events); |
358 | unsol->bus = bus; | |
1da177e4 LT |
359 | bus->unsol = unsol; |
360 | return 0; | |
361 | } | |
362 | ||
363 | /* | |
364 | * destructor | |
365 | */ | |
366 | static void snd_hda_codec_free(struct hda_codec *codec); | |
367 | ||
368 | static int snd_hda_bus_free(struct hda_bus *bus) | |
369 | { | |
0ba21762 | 370 | struct hda_codec *codec, *n; |
1da177e4 | 371 | |
0ba21762 | 372 | if (!bus) |
1da177e4 LT |
373 | return 0; |
374 | if (bus->unsol) { | |
e250af29 | 375 | flush_scheduled_work(); |
1da177e4 LT |
376 | kfree(bus->unsol); |
377 | } | |
0ba21762 | 378 | list_for_each_entry_safe(codec, n, &bus->codec_list, list) { |
1da177e4 LT |
379 | snd_hda_codec_free(codec); |
380 | } | |
381 | if (bus->ops.private_free) | |
382 | bus->ops.private_free(bus); | |
383 | kfree(bus); | |
384 | return 0; | |
385 | } | |
386 | ||
c8b6bf9b | 387 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
388 | { |
389 | struct hda_bus *bus = device->device_data; | |
390 | return snd_hda_bus_free(bus); | |
391 | } | |
392 | ||
393 | /** | |
394 | * snd_hda_bus_new - create a HDA bus | |
395 | * @card: the card entry | |
396 | * @temp: the template for hda_bus information | |
397 | * @busp: the pointer to store the created bus instance | |
398 | * | |
399 | * Returns 0 if successful, or a negative error code. | |
400 | */ | |
756e2b01 TI |
401 | int __devinit snd_hda_bus_new(struct snd_card *card, |
402 | const struct hda_bus_template *temp, | |
403 | struct hda_bus **busp) | |
1da177e4 LT |
404 | { |
405 | struct hda_bus *bus; | |
406 | int err; | |
c8b6bf9b | 407 | static struct snd_device_ops dev_ops = { |
1da177e4 LT |
408 | .dev_free = snd_hda_bus_dev_free, |
409 | }; | |
410 | ||
da3cec35 TI |
411 | if (snd_BUG_ON(!temp)) |
412 | return -EINVAL; | |
413 | if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response)) | |
414 | return -EINVAL; | |
1da177e4 LT |
415 | |
416 | if (busp) | |
417 | *busp = NULL; | |
418 | ||
e560d8d8 | 419 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
420 | if (bus == NULL) { |
421 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
422 | return -ENOMEM; | |
423 | } | |
424 | ||
425 | bus->card = card; | |
426 | bus->private_data = temp->private_data; | |
427 | bus->pci = temp->pci; | |
428 | bus->modelname = temp->modelname; | |
429 | bus->ops = temp->ops; | |
430 | ||
62932df8 | 431 | mutex_init(&bus->cmd_mutex); |
1da177e4 LT |
432 | INIT_LIST_HEAD(&bus->codec_list); |
433 | ||
0ba21762 TI |
434 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
435 | if (err < 0) { | |
1da177e4 LT |
436 | snd_hda_bus_free(bus); |
437 | return err; | |
438 | } | |
439 | if (busp) | |
440 | *busp = bus; | |
441 | return 0; | |
442 | } | |
443 | ||
82467611 TI |
444 | #ifdef CONFIG_SND_HDA_GENERIC |
445 | #define is_generic_config(codec) \ | |
446 | (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic")) | |
447 | #else | |
448 | #define is_generic_config(codec) 0 | |
449 | #endif | |
450 | ||
1da177e4 LT |
451 | /* |
452 | * find a matching codec preset | |
453 | */ | |
756e2b01 TI |
454 | static const struct hda_codec_preset __devinit * |
455 | find_codec_preset(struct hda_codec *codec) | |
1da177e4 LT |
456 | { |
457 | const struct hda_codec_preset **tbl, *preset; | |
458 | ||
82467611 | 459 | if (is_generic_config(codec)) |
d5ad630b TI |
460 | return NULL; /* use the generic parser */ |
461 | ||
1da177e4 LT |
462 | for (tbl = hda_preset_tables; *tbl; tbl++) { |
463 | for (preset = *tbl; preset->id; preset++) { | |
464 | u32 mask = preset->mask; | |
ca7cfae9 MB |
465 | if (preset->afg && preset->afg != codec->afg) |
466 | continue; | |
467 | if (preset->mfg && preset->mfg != codec->mfg) | |
468 | continue; | |
0ba21762 | 469 | if (!mask) |
1da177e4 | 470 | mask = ~0; |
9c7f852e | 471 | if (preset->id == (codec->vendor_id & mask) && |
0ba21762 | 472 | (!preset->rev || |
9c7f852e | 473 | preset->rev == codec->revision_id)) |
1da177e4 LT |
474 | return preset; |
475 | } | |
476 | } | |
477 | return NULL; | |
478 | } | |
479 | ||
480 | /* | |
481 | * snd_hda_get_codec_name - store the codec name | |
482 | */ | |
483 | void snd_hda_get_codec_name(struct hda_codec *codec, | |
484 | char *name, int namelen) | |
485 | { | |
486 | const struct hda_vendor_id *c; | |
487 | const char *vendor = NULL; | |
488 | u16 vendor_id = codec->vendor_id >> 16; | |
489 | char tmp[16]; | |
490 | ||
491 | for (c = hda_vendor_ids; c->id; c++) { | |
492 | if (c->id == vendor_id) { | |
493 | vendor = c->name; | |
494 | break; | |
495 | } | |
496 | } | |
0ba21762 | 497 | if (!vendor) { |
1da177e4 LT |
498 | sprintf(tmp, "Generic %04x", vendor_id); |
499 | vendor = tmp; | |
500 | } | |
501 | if (codec->preset && codec->preset->name) | |
502 | snprintf(name, namelen, "%s %s", vendor, codec->preset->name); | |
503 | else | |
0ba21762 TI |
504 | snprintf(name, namelen, "%s ID %x", vendor, |
505 | codec->vendor_id & 0xffff); | |
1da177e4 LT |
506 | } |
507 | ||
508 | /* | |
673b683a | 509 | * look for an AFG and MFG nodes |
1da177e4 | 510 | */ |
756e2b01 | 511 | static void __devinit setup_fg_nodes(struct hda_codec *codec) |
1da177e4 LT |
512 | { |
513 | int i, total_nodes; | |
514 | hda_nid_t nid; | |
515 | ||
516 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
517 | for (i = 0; i < total_nodes; i++, nid++) { | |
0ba21762 TI |
518 | unsigned int func; |
519 | func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE); | |
520 | switch (func & 0xff) { | |
673b683a SK |
521 | case AC_GRP_AUDIO_FUNCTION: |
522 | codec->afg = nid; | |
523 | break; | |
524 | case AC_GRP_MODEM_FUNCTION: | |
525 | codec->mfg = nid; | |
526 | break; | |
527 | default: | |
528 | break; | |
529 | } | |
1da177e4 | 530 | } |
1da177e4 LT |
531 | } |
532 | ||
54d17403 TI |
533 | /* |
534 | * read widget caps for each widget and store in cache | |
535 | */ | |
536 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
537 | { | |
538 | int i; | |
539 | hda_nid_t nid; | |
540 | ||
541 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
542 | &codec->start_nid); | |
543 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
0ba21762 | 544 | if (!codec->wcaps) |
54d17403 TI |
545 | return -ENOMEM; |
546 | nid = codec->start_nid; | |
547 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
548 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
549 | AC_PAR_AUDIO_WIDGET_CAP); | |
550 | return 0; | |
551 | } | |
552 | ||
553 | ||
01751f54 TI |
554 | static void init_hda_cache(struct hda_cache_rec *cache, |
555 | unsigned int record_size); | |
1fcaee6e | 556 | static void free_hda_cache(struct hda_cache_rec *cache); |
01751f54 | 557 | |
1da177e4 LT |
558 | /* |
559 | * codec destructor | |
560 | */ | |
561 | static void snd_hda_codec_free(struct hda_codec *codec) | |
562 | { | |
0ba21762 | 563 | if (!codec) |
1da177e4 | 564 | return; |
cb53c626 TI |
565 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
566 | cancel_delayed_work(&codec->power_work); | |
2525fdc4 | 567 | flush_scheduled_work(); |
cb53c626 | 568 | #endif |
1da177e4 LT |
569 | list_del(&codec->list); |
570 | codec->bus->caddr_tbl[codec->addr] = NULL; | |
571 | if (codec->patch_ops.free) | |
572 | codec->patch_ops.free(codec); | |
01751f54 | 573 | free_hda_cache(&codec->amp_cache); |
b3ac5636 | 574 | free_hda_cache(&codec->cmd_cache); |
54d17403 | 575 | kfree(codec->wcaps); |
1da177e4 LT |
576 | kfree(codec); |
577 | } | |
578 | ||
1da177e4 LT |
579 | /** |
580 | * snd_hda_codec_new - create a HDA codec | |
581 | * @bus: the bus to assign | |
582 | * @codec_addr: the codec address | |
583 | * @codecp: the pointer to store the generated codec | |
584 | * | |
585 | * Returns 0 if successful, or a negative error code. | |
586 | */ | |
756e2b01 TI |
587 | int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, |
588 | struct hda_codec **codecp) | |
1da177e4 LT |
589 | { |
590 | struct hda_codec *codec; | |
591 | char component[13]; | |
592 | int err; | |
593 | ||
da3cec35 TI |
594 | if (snd_BUG_ON(!bus)) |
595 | return -EINVAL; | |
596 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
597 | return -EINVAL; | |
1da177e4 LT |
598 | |
599 | if (bus->caddr_tbl[codec_addr]) { | |
0ba21762 TI |
600 | snd_printk(KERN_ERR "hda_codec: " |
601 | "address 0x%x is already occupied\n", codec_addr); | |
1da177e4 LT |
602 | return -EBUSY; |
603 | } | |
604 | ||
e560d8d8 | 605 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
606 | if (codec == NULL) { |
607 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
608 | return -ENOMEM; | |
609 | } | |
610 | ||
611 | codec->bus = bus; | |
612 | codec->addr = codec_addr; | |
62932df8 | 613 | mutex_init(&codec->spdif_mutex); |
01751f54 | 614 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
b3ac5636 | 615 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); |
1da177e4 | 616 | |
cb53c626 TI |
617 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
618 | INIT_DELAYED_WORK(&codec->power_work, hda_power_work); | |
619 | /* snd_hda_codec_new() marks the codec as power-up, and leave it as is. | |
620 | * the caller has to power down appropriatley after initialization | |
621 | * phase. | |
622 | */ | |
623 | hda_keep_power_on(codec); | |
624 | #endif | |
625 | ||
1da177e4 LT |
626 | list_add_tail(&codec->list, &bus->codec_list); |
627 | bus->caddr_tbl[codec_addr] = codec; | |
628 | ||
0ba21762 TI |
629 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
630 | AC_PAR_VENDOR_ID); | |
111d3af5 TI |
631 | if (codec->vendor_id == -1) |
632 | /* read again, hopefully the access method was corrected | |
633 | * in the last read... | |
634 | */ | |
635 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
636 | AC_PAR_VENDOR_ID); | |
0ba21762 TI |
637 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
638 | AC_PAR_SUBSYSTEM_ID); | |
639 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
640 | AC_PAR_REV_ID); | |
1da177e4 | 641 | |
673b683a | 642 | setup_fg_nodes(codec); |
0ba21762 | 643 | if (!codec->afg && !codec->mfg) { |
673b683a | 644 | snd_printdd("hda_codec: no AFG or MFG node found\n"); |
1da177e4 LT |
645 | snd_hda_codec_free(codec); |
646 | return -ENODEV; | |
647 | } | |
648 | ||
54d17403 TI |
649 | if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) { |
650 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); | |
651 | snd_hda_codec_free(codec); | |
652 | return -ENOMEM; | |
653 | } | |
654 | ||
0ba21762 | 655 | if (!codec->subsystem_id) { |
86284e45 | 656 | hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; |
0ba21762 TI |
657 | codec->subsystem_id = |
658 | snd_hda_codec_read(codec, nid, 0, | |
659 | AC_VERB_GET_SUBSYSTEM_ID, 0); | |
86284e45 TI |
660 | } |
661 | ||
d5ad630b | 662 | codec->preset = find_codec_preset(codec); |
43ea1d47 TI |
663 | /* audio codec should override the mixer name */ |
664 | if (codec->afg || !*bus->card->mixername) | |
1da177e4 LT |
665 | snd_hda_get_codec_name(codec, bus->card->mixername, |
666 | sizeof(bus->card->mixername)); | |
667 | ||
82467611 | 668 | if (is_generic_config(codec)) { |
1da177e4 | 669 | err = snd_hda_parse_generic_codec(codec); |
82467611 TI |
670 | goto patched; |
671 | } | |
82467611 TI |
672 | if (codec->preset && codec->preset->patch) { |
673 | err = codec->preset->patch(codec); | |
674 | goto patched; | |
675 | } | |
676 | ||
677 | /* call the default parser */ | |
82467611 | 678 | err = snd_hda_parse_generic_codec(codec); |
35a1e0cc TI |
679 | if (err < 0) |
680 | printk(KERN_ERR "hda-codec: No codec parser is available\n"); | |
82467611 TI |
681 | |
682 | patched: | |
1da177e4 LT |
683 | if (err < 0) { |
684 | snd_hda_codec_free(codec); | |
685 | return err; | |
686 | } | |
687 | ||
9f146bb6 TI |
688 | if (codec->patch_ops.unsol_event) |
689 | init_unsol_queue(bus); | |
690 | ||
1da177e4 | 691 | snd_hda_codec_proc_new(codec); |
2807314d TI |
692 | #ifdef CONFIG_SND_HDA_HWDEP |
693 | snd_hda_create_hwdep(codec); | |
694 | #endif | |
1da177e4 LT |
695 | |
696 | sprintf(component, "HDA:%08x", codec->vendor_id); | |
697 | snd_component_add(codec->bus->card, component); | |
698 | ||
699 | if (codecp) | |
700 | *codecp = codec; | |
701 | return 0; | |
702 | } | |
703 | ||
704 | /** | |
705 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
706 | * @codec: the CODEC to set up | |
707 | * @nid: the NID to set up | |
708 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
709 | * @channel_id: channel id to pass, zero based. | |
710 | * @format: stream format. | |
711 | */ | |
0ba21762 TI |
712 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
713 | u32 stream_tag, | |
1da177e4 LT |
714 | int channel_id, int format) |
715 | { | |
0ba21762 | 716 | if (!nid) |
d21b37ea TI |
717 | return; |
718 | ||
0ba21762 TI |
719 | snd_printdd("hda_codec_setup_stream: " |
720 | "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1da177e4 LT |
721 | nid, stream_tag, channel_id, format); |
722 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, | |
723 | (stream_tag << 4) | channel_id); | |
724 | msleep(1); | |
725 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format); | |
726 | } | |
727 | ||
888afa15 TI |
728 | void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid) |
729 | { | |
730 | if (!nid) | |
731 | return; | |
732 | ||
733 | snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); | |
734 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
735 | #if 0 /* keep the format */ | |
736 | msleep(1); | |
737 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0); | |
738 | #endif | |
739 | } | |
740 | ||
1da177e4 LT |
741 | /* |
742 | * amp access functions | |
743 | */ | |
744 | ||
4a19faee TI |
745 | /* FIXME: more better hash key? */ |
746 | #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) | |
1da177e4 | 747 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 748 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
749 | |
750 | /* initialize the hash table */ | |
01751f54 TI |
751 | static void __devinit init_hda_cache(struct hda_cache_rec *cache, |
752 | unsigned int record_size) | |
753 | { | |
754 | memset(cache, 0, sizeof(*cache)); | |
755 | memset(cache->hash, 0xff, sizeof(cache->hash)); | |
756 | cache->record_size = record_size; | |
757 | } | |
758 | ||
1fcaee6e | 759 | static void free_hda_cache(struct hda_cache_rec *cache) |
1da177e4 | 760 | { |
01751f54 | 761 | kfree(cache->buffer); |
1da177e4 LT |
762 | } |
763 | ||
764 | /* query the hash. allocate an entry if not found. */ | |
01751f54 TI |
765 | static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, |
766 | u32 key) | |
1da177e4 | 767 | { |
01751f54 TI |
768 | u16 idx = key % (u16)ARRAY_SIZE(cache->hash); |
769 | u16 cur = cache->hash[idx]; | |
770 | struct hda_cache_head *info; | |
1da177e4 LT |
771 | |
772 | while (cur != 0xffff) { | |
01751f54 TI |
773 | info = (struct hda_cache_head *)(cache->buffer + |
774 | cur * cache->record_size); | |
1da177e4 LT |
775 | if (info->key == key) |
776 | return info; | |
777 | cur = info->next; | |
778 | } | |
779 | ||
780 | /* add a new hash entry */ | |
01751f54 | 781 | if (cache->num_entries >= cache->size) { |
d031166f | 782 | /* reallocate the array */ |
01751f54 TI |
783 | unsigned int new_size = cache->size + 64; |
784 | void *new_buffer; | |
785 | new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL); | |
786 | if (!new_buffer) { | |
0ba21762 TI |
787 | snd_printk(KERN_ERR "hda_codec: " |
788 | "can't malloc amp_info\n"); | |
d031166f TI |
789 | return NULL; |
790 | } | |
01751f54 TI |
791 | if (cache->buffer) { |
792 | memcpy(new_buffer, cache->buffer, | |
793 | cache->size * cache->record_size); | |
794 | kfree(cache->buffer); | |
d031166f | 795 | } |
01751f54 TI |
796 | cache->size = new_size; |
797 | cache->buffer = new_buffer; | |
1da177e4 | 798 | } |
01751f54 TI |
799 | cur = cache->num_entries++; |
800 | info = (struct hda_cache_head *)(cache->buffer + | |
801 | cur * cache->record_size); | |
1da177e4 | 802 | info->key = key; |
01751f54 TI |
803 | info->val = 0; |
804 | info->next = cache->hash[idx]; | |
805 | cache->hash[idx] = cur; | |
1da177e4 LT |
806 | |
807 | return info; | |
808 | } | |
809 | ||
01751f54 TI |
810 | /* query and allocate an amp hash entry */ |
811 | static inline struct hda_amp_info * | |
812 | get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
813 | { | |
814 | return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); | |
815 | } | |
816 | ||
1da177e4 LT |
817 | /* |
818 | * query AMP capabilities for the given widget and direction | |
819 | */ | |
09a99959 | 820 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 821 | { |
0ba21762 | 822 | struct hda_amp_info *info; |
1da177e4 | 823 | |
0ba21762 TI |
824 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); |
825 | if (!info) | |
1da177e4 | 826 | return 0; |
01751f54 | 827 | if (!(info->head.val & INFO_AMP_CAPS)) { |
0ba21762 | 828 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1da177e4 | 829 | nid = codec->afg; |
0ba21762 TI |
830 | info->amp_caps = snd_hda_param_read(codec, nid, |
831 | direction == HDA_OUTPUT ? | |
832 | AC_PAR_AMP_OUT_CAP : | |
833 | AC_PAR_AMP_IN_CAP); | |
b75e53f0 | 834 | if (info->amp_caps) |
01751f54 | 835 | info->head.val |= INFO_AMP_CAPS; |
1da177e4 LT |
836 | } |
837 | return info->amp_caps; | |
838 | } | |
839 | ||
897cc188 TI |
840 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
841 | unsigned int caps) | |
842 | { | |
843 | struct hda_amp_info *info; | |
844 | ||
845 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0)); | |
846 | if (!info) | |
847 | return -EINVAL; | |
848 | info->amp_caps = caps; | |
01751f54 | 849 | info->head.val |= INFO_AMP_CAPS; |
897cc188 TI |
850 | return 0; |
851 | } | |
852 | ||
1da177e4 LT |
853 | /* |
854 | * read the current volume to info | |
4a19faee | 855 | * if the cache exists, read the cache value. |
1da177e4 | 856 | */ |
0ba21762 TI |
857 | static unsigned int get_vol_mute(struct hda_codec *codec, |
858 | struct hda_amp_info *info, hda_nid_t nid, | |
859 | int ch, int direction, int index) | |
1da177e4 LT |
860 | { |
861 | u32 val, parm; | |
862 | ||
01751f54 | 863 | if (info->head.val & INFO_AMP_VOL(ch)) |
4a19faee | 864 | return info->vol[ch]; |
1da177e4 LT |
865 | |
866 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
867 | parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
868 | parm |= index; | |
0ba21762 TI |
869 | val = snd_hda_codec_read(codec, nid, 0, |
870 | AC_VERB_GET_AMP_GAIN_MUTE, parm); | |
1da177e4 | 871 | info->vol[ch] = val & 0xff; |
01751f54 | 872 | info->head.val |= INFO_AMP_VOL(ch); |
4a19faee | 873 | return info->vol[ch]; |
1da177e4 LT |
874 | } |
875 | ||
876 | /* | |
4a19faee | 877 | * write the current volume in info to the h/w and update the cache |
1da177e4 | 878 | */ |
4a19faee | 879 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
0ba21762 TI |
880 | hda_nid_t nid, int ch, int direction, int index, |
881 | int val) | |
1da177e4 LT |
882 | { |
883 | u32 parm; | |
884 | ||
885 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
886 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
887 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
888 | parm |= val; | |
889 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); | |
4a19faee | 890 | info->vol[ch] = val; |
1da177e4 LT |
891 | } |
892 | ||
893 | /* | |
4a19faee | 894 | * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. |
1da177e4 | 895 | */ |
834be88d TI |
896 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
897 | int direction, int index) | |
1da177e4 | 898 | { |
0ba21762 TI |
899 | struct hda_amp_info *info; |
900 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
901 | if (!info) | |
1da177e4 | 902 | return 0; |
4a19faee | 903 | return get_vol_mute(codec, info, nid, ch, direction, index); |
1da177e4 LT |
904 | } |
905 | ||
4a19faee TI |
906 | /* |
907 | * update the AMP value, mask = bit mask to set, val = the value | |
908 | */ | |
834be88d TI |
909 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
910 | int direction, int idx, int mask, int val) | |
1da177e4 | 911 | { |
0ba21762 | 912 | struct hda_amp_info *info; |
4a19faee | 913 | |
0ba21762 TI |
914 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); |
915 | if (!info) | |
1da177e4 | 916 | return 0; |
4a19faee TI |
917 | val &= mask; |
918 | val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; | |
82beb8fd | 919 | if (info->vol[ch] == val) |
1da177e4 | 920 | return 0; |
4a19faee | 921 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
922 | return 1; |
923 | } | |
924 | ||
47fd830a TI |
925 | /* |
926 | * update the AMP stereo with the same mask and value | |
927 | */ | |
928 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
929 | int direction, int idx, int mask, int val) | |
930 | { | |
931 | int ch, ret = 0; | |
932 | for (ch = 0; ch < 2; ch++) | |
933 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
934 | idx, mask, val); | |
935 | return ret; | |
936 | } | |
937 | ||
cb53c626 | 938 | #ifdef SND_HDA_NEEDS_RESUME |
b3ac5636 TI |
939 | /* resume the all amp commands from the cache */ |
940 | void snd_hda_codec_resume_amp(struct hda_codec *codec) | |
941 | { | |
942 | struct hda_amp_info *buffer = codec->amp_cache.buffer; | |
943 | int i; | |
944 | ||
945 | for (i = 0; i < codec->amp_cache.size; i++, buffer++) { | |
946 | u32 key = buffer->head.key; | |
947 | hda_nid_t nid; | |
948 | unsigned int idx, dir, ch; | |
949 | if (!key) | |
950 | continue; | |
951 | nid = key & 0xff; | |
952 | idx = (key >> 16) & 0xff; | |
953 | dir = (key >> 24) & 0xff; | |
954 | for (ch = 0; ch < 2; ch++) { | |
955 | if (!(buffer->head.val & INFO_AMP_VOL(ch))) | |
956 | continue; | |
957 | put_vol_mute(codec, buffer, nid, ch, dir, idx, | |
958 | buffer->vol[ch]); | |
959 | } | |
960 | } | |
961 | } | |
cb53c626 | 962 | #endif /* SND_HDA_NEEDS_RESUME */ |
1da177e4 LT |
963 | |
964 | /* | |
965 | * AMP control callbacks | |
966 | */ | |
967 | /* retrieve parameters from private_value */ | |
968 | #define get_amp_nid(kc) ((kc)->private_value & 0xffff) | |
969 | #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) | |
970 | #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1) | |
971 | #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) | |
972 | ||
973 | /* volume */ | |
0ba21762 TI |
974 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
975 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
976 | { |
977 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
978 | u16 nid = get_amp_nid(kcontrol); | |
979 | u8 chs = get_amp_channels(kcontrol); | |
980 | int dir = get_amp_direction(kcontrol); | |
981 | u32 caps; | |
982 | ||
983 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
984 | /* num steps */ |
985 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
986 | if (!caps) { | |
987 | printk(KERN_WARNING "hda_codec: " | |
9c8f2abd TI |
988 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, |
989 | kcontrol->id.name); | |
1da177e4 LT |
990 | return -EINVAL; |
991 | } | |
992 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
993 | uinfo->count = chs == 3 ? 2 : 1; | |
994 | uinfo->value.integer.min = 0; | |
995 | uinfo->value.integer.max = caps; | |
996 | return 0; | |
997 | } | |
998 | ||
0ba21762 TI |
999 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
1000 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1001 | { |
1002 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1003 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1004 | int chs = get_amp_channels(kcontrol); | |
1005 | int dir = get_amp_direction(kcontrol); | |
1006 | int idx = get_amp_index(kcontrol); | |
1007 | long *valp = ucontrol->value.integer.value; | |
1008 | ||
1009 | if (chs & 1) | |
47fd830a TI |
1010 | *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) |
1011 | & HDA_AMP_VOLMASK; | |
1da177e4 | 1012 | if (chs & 2) |
47fd830a TI |
1013 | *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) |
1014 | & HDA_AMP_VOLMASK; | |
1da177e4 LT |
1015 | return 0; |
1016 | } | |
1017 | ||
0ba21762 TI |
1018 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
1019 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1020 | { |
1021 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1022 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1023 | int chs = get_amp_channels(kcontrol); | |
1024 | int dir = get_amp_direction(kcontrol); | |
1025 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
1026 | long *valp = ucontrol->value.integer.value; |
1027 | int change = 0; | |
1028 | ||
cb53c626 | 1029 | snd_hda_power_up(codec); |
b9f5a89c | 1030 | if (chs & 1) { |
4a19faee TI |
1031 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
1032 | 0x7f, *valp); | |
b9f5a89c NG |
1033 | valp++; |
1034 | } | |
4a19faee TI |
1035 | if (chs & 2) |
1036 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
b9f5a89c | 1037 | 0x7f, *valp); |
cb53c626 | 1038 | snd_hda_power_down(codec); |
1da177e4 LT |
1039 | return change; |
1040 | } | |
1041 | ||
302e9c5a JK |
1042 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
1043 | unsigned int size, unsigned int __user *_tlv) | |
1044 | { | |
1045 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1046 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1047 | int dir = get_amp_direction(kcontrol); | |
1048 | u32 caps, val1, val2; | |
1049 | ||
1050 | if (size < 4 * sizeof(unsigned int)) | |
1051 | return -ENOMEM; | |
1052 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1053 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1054 | val2 = (val2 + 1) * 25; | |
302e9c5a JK |
1055 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
1056 | val1 = ((int)val1) * ((int)val2); | |
302e9c5a JK |
1057 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
1058 | return -EFAULT; | |
1059 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
1060 | return -EFAULT; | |
1061 | if (put_user(val1, _tlv + 2)) | |
1062 | return -EFAULT; | |
1063 | if (put_user(val2, _tlv + 3)) | |
1064 | return -EFAULT; | |
1065 | return 0; | |
1066 | } | |
1067 | ||
2134ea4f TI |
1068 | /* |
1069 | * set (static) TLV for virtual master volume; recalculated as max 0dB | |
1070 | */ | |
1071 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1072 | unsigned int *tlv) | |
1073 | { | |
1074 | u32 caps; | |
1075 | int nums, step; | |
1076 | ||
1077 | caps = query_amp_caps(codec, nid, dir); | |
1078 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1079 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1080 | step = (step + 1) * 25; | |
1081 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
1082 | tlv[1] = 2 * sizeof(unsigned int); | |
1083 | tlv[2] = -nums * step; | |
1084 | tlv[3] = step; | |
1085 | } | |
1086 | ||
1087 | /* find a mixer control element with the given name */ | |
09f99701 TI |
1088 | static struct snd_kcontrol * |
1089 | _snd_hda_find_mixer_ctl(struct hda_codec *codec, | |
1090 | const char *name, int idx) | |
2134ea4f TI |
1091 | { |
1092 | struct snd_ctl_elem_id id; | |
1093 | memset(&id, 0, sizeof(id)); | |
1094 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
09f99701 | 1095 | id.index = idx; |
2134ea4f TI |
1096 | strcpy(id.name, name); |
1097 | return snd_ctl_find_id(codec->bus->card, &id); | |
1098 | } | |
1099 | ||
09f99701 TI |
1100 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
1101 | const char *name) | |
1102 | { | |
1103 | return _snd_hda_find_mixer_ctl(codec, name, 0); | |
1104 | } | |
1105 | ||
2134ea4f TI |
1106 | /* create a virtual master control and add slaves */ |
1107 | int snd_hda_add_vmaster(struct hda_codec *codec, char *name, | |
1108 | unsigned int *tlv, const char **slaves) | |
1109 | { | |
1110 | struct snd_kcontrol *kctl; | |
1111 | const char **s; | |
1112 | int err; | |
1113 | ||
2f085549 TI |
1114 | for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++) |
1115 | ; | |
1116 | if (!*s) { | |
1117 | snd_printdd("No slave found for %s\n", name); | |
1118 | return 0; | |
1119 | } | |
2134ea4f TI |
1120 | kctl = snd_ctl_make_virtual_master(name, tlv); |
1121 | if (!kctl) | |
1122 | return -ENOMEM; | |
1123 | err = snd_ctl_add(codec->bus->card, kctl); | |
1124 | if (err < 0) | |
1125 | return err; | |
1126 | ||
1127 | for (s = slaves; *s; s++) { | |
1128 | struct snd_kcontrol *sctl; | |
1129 | ||
1130 | sctl = snd_hda_find_mixer_ctl(codec, *s); | |
1131 | if (!sctl) { | |
1132 | snd_printdd("Cannot find slave %s, skipped\n", *s); | |
1133 | continue; | |
1134 | } | |
1135 | err = snd_ctl_add_slave(kctl, sctl); | |
1136 | if (err < 0) | |
1137 | return err; | |
1138 | } | |
1139 | return 0; | |
1140 | } | |
1141 | ||
1da177e4 | 1142 | /* switch */ |
0ba21762 TI |
1143 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
1144 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1145 | { |
1146 | int chs = get_amp_channels(kcontrol); | |
1147 | ||
1148 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1149 | uinfo->count = chs == 3 ? 2 : 1; | |
1150 | uinfo->value.integer.min = 0; | |
1151 | uinfo->value.integer.max = 1; | |
1152 | return 0; | |
1153 | } | |
1154 | ||
0ba21762 TI |
1155 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
1156 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1157 | { |
1158 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1159 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1160 | int chs = get_amp_channels(kcontrol); | |
1161 | int dir = get_amp_direction(kcontrol); | |
1162 | int idx = get_amp_index(kcontrol); | |
1163 | long *valp = ucontrol->value.integer.value; | |
1164 | ||
1165 | if (chs & 1) | |
0ba21762 | 1166 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 1167 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 1168 | if (chs & 2) |
0ba21762 | 1169 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 1170 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
1171 | return 0; |
1172 | } | |
1173 | ||
0ba21762 TI |
1174 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
1175 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1176 | { |
1177 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1178 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1179 | int chs = get_amp_channels(kcontrol); | |
1180 | int dir = get_amp_direction(kcontrol); | |
1181 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
1182 | long *valp = ucontrol->value.integer.value; |
1183 | int change = 0; | |
1184 | ||
cb53c626 | 1185 | snd_hda_power_up(codec); |
b9f5a89c | 1186 | if (chs & 1) { |
4a19faee | 1187 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
47fd830a TI |
1188 | HDA_AMP_MUTE, |
1189 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
1190 | valp++; |
1191 | } | |
4a19faee TI |
1192 | if (chs & 2) |
1193 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
47fd830a TI |
1194 | HDA_AMP_MUTE, |
1195 | *valp ? 0 : HDA_AMP_MUTE); | |
cb53c626 TI |
1196 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1197 | if (codec->patch_ops.check_power_status) | |
1198 | codec->patch_ops.check_power_status(codec, nid); | |
1199 | #endif | |
1200 | snd_hda_power_down(codec); | |
1da177e4 LT |
1201 | return change; |
1202 | } | |
1203 | ||
985be54b TI |
1204 | /* |
1205 | * bound volume controls | |
1206 | * | |
1207 | * bind multiple volumes (# indices, from 0) | |
1208 | */ | |
1209 | ||
1210 | #define AMP_VAL_IDX_SHIFT 19 | |
1211 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
1212 | ||
0ba21762 TI |
1213 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
1214 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
1215 | { |
1216 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1217 | unsigned long pval; | |
1218 | int err; | |
1219 | ||
62932df8 | 1220 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
1221 | pval = kcontrol->private_value; |
1222 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
1223 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
1224 | kcontrol->private_value = pval; | |
62932df8 | 1225 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
1226 | return err; |
1227 | } | |
1228 | ||
0ba21762 TI |
1229 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
1230 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
1231 | { |
1232 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1233 | unsigned long pval; | |
1234 | int i, indices, err = 0, change = 0; | |
1235 | ||
62932df8 | 1236 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
1237 | pval = kcontrol->private_value; |
1238 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
1239 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
1240 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
1241 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
1242 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
1243 | if (err < 0) | |
1244 | break; | |
1245 | change |= err; | |
1246 | } | |
1247 | kcontrol->private_value = pval; | |
62932df8 | 1248 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
1249 | return err < 0 ? err : change; |
1250 | } | |
1251 | ||
532d5381 TI |
1252 | /* |
1253 | * generic bound volume/swtich controls | |
1254 | */ | |
1255 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
1256 | struct snd_ctl_elem_info *uinfo) | |
1257 | { | |
1258 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1259 | struct hda_bind_ctls *c; | |
1260 | int err; | |
1261 | ||
532d5381 | 1262 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
14c65f98 | 1263 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1264 | kcontrol->private_value = *c->values; |
1265 | err = c->ops->info(kcontrol, uinfo); | |
1266 | kcontrol->private_value = (long)c; | |
1267 | mutex_unlock(&codec->spdif_mutex); | |
1268 | return err; | |
1269 | } | |
1270 | ||
1271 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, | |
1272 | struct snd_ctl_elem_value *ucontrol) | |
1273 | { | |
1274 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1275 | struct hda_bind_ctls *c; | |
1276 | int err; | |
1277 | ||
532d5381 | 1278 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
14c65f98 | 1279 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1280 | kcontrol->private_value = *c->values; |
1281 | err = c->ops->get(kcontrol, ucontrol); | |
1282 | kcontrol->private_value = (long)c; | |
1283 | mutex_unlock(&codec->spdif_mutex); | |
1284 | return err; | |
1285 | } | |
1286 | ||
1287 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, | |
1288 | struct snd_ctl_elem_value *ucontrol) | |
1289 | { | |
1290 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1291 | struct hda_bind_ctls *c; | |
1292 | unsigned long *vals; | |
1293 | int err = 0, change = 0; | |
1294 | ||
532d5381 | 1295 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
14c65f98 | 1296 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1297 | for (vals = c->values; *vals; vals++) { |
1298 | kcontrol->private_value = *vals; | |
1299 | err = c->ops->put(kcontrol, ucontrol); | |
1300 | if (err < 0) | |
1301 | break; | |
1302 | change |= err; | |
1303 | } | |
1304 | kcontrol->private_value = (long)c; | |
1305 | mutex_unlock(&codec->spdif_mutex); | |
1306 | return err < 0 ? err : change; | |
1307 | } | |
1308 | ||
1309 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |
1310 | unsigned int size, unsigned int __user *tlv) | |
1311 | { | |
1312 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1313 | struct hda_bind_ctls *c; | |
1314 | int err; | |
1315 | ||
532d5381 | 1316 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
14c65f98 | 1317 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1318 | kcontrol->private_value = *c->values; |
1319 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
1320 | kcontrol->private_value = (long)c; | |
1321 | mutex_unlock(&codec->spdif_mutex); | |
1322 | return err; | |
1323 | } | |
1324 | ||
1325 | struct hda_ctl_ops snd_hda_bind_vol = { | |
1326 | .info = snd_hda_mixer_amp_volume_info, | |
1327 | .get = snd_hda_mixer_amp_volume_get, | |
1328 | .put = snd_hda_mixer_amp_volume_put, | |
1329 | .tlv = snd_hda_mixer_amp_tlv | |
1330 | }; | |
1331 | ||
1332 | struct hda_ctl_ops snd_hda_bind_sw = { | |
1333 | .info = snd_hda_mixer_amp_switch_info, | |
1334 | .get = snd_hda_mixer_amp_switch_get, | |
1335 | .put = snd_hda_mixer_amp_switch_put, | |
1336 | .tlv = snd_hda_mixer_amp_tlv | |
1337 | }; | |
1338 | ||
1da177e4 LT |
1339 | /* |
1340 | * SPDIF out controls | |
1341 | */ | |
1342 | ||
0ba21762 TI |
1343 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
1344 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1345 | { |
1346 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
1347 | uinfo->count = 1; | |
1348 | return 0; | |
1349 | } | |
1350 | ||
0ba21762 TI |
1351 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
1352 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1353 | { |
1354 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
1355 | IEC958_AES0_NONAUDIO | | |
1356 | IEC958_AES0_CON_EMPHASIS_5015 | | |
1357 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
1358 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
1359 | IEC958_AES1_CON_ORIGINAL; | |
1360 | return 0; | |
1361 | } | |
1362 | ||
0ba21762 TI |
1363 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
1364 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1365 | { |
1366 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
1367 | IEC958_AES0_NONAUDIO | | |
1368 | IEC958_AES0_PRO_EMPHASIS_5015; | |
1369 | return 0; | |
1370 | } | |
1371 | ||
0ba21762 TI |
1372 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
1373 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1374 | { |
1375 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1376 | ||
1377 | ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; | |
1378 | ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; | |
1379 | ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff; | |
1380 | ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff; | |
1381 | ||
1382 | return 0; | |
1383 | } | |
1384 | ||
1385 | /* convert from SPDIF status bits to HDA SPDIF bits | |
1386 | * bit 0 (DigEn) is always set zero (to be filled later) | |
1387 | */ | |
1388 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
1389 | { | |
1390 | unsigned short val = 0; | |
1391 | ||
1392 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 1393 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 1394 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 1395 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 1396 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
1397 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
1398 | IEC958_AES0_PRO_EMPHASIS_5015) | |
1399 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 1400 | } else { |
0ba21762 TI |
1401 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
1402 | IEC958_AES0_CON_EMPHASIS_5015) | |
1403 | val |= AC_DIG1_EMPHASIS; | |
1404 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
1405 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 1406 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 1407 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
1408 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
1409 | } | |
1410 | return val; | |
1411 | } | |
1412 | ||
1413 | /* convert to SPDIF status bits from HDA SPDIF bits | |
1414 | */ | |
1415 | static unsigned int convert_to_spdif_status(unsigned short val) | |
1416 | { | |
1417 | unsigned int sbits = 0; | |
1418 | ||
0ba21762 | 1419 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 1420 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 1421 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
1422 | sbits |= IEC958_AES0_PROFESSIONAL; |
1423 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
0ba21762 | 1424 | if (sbits & AC_DIG1_EMPHASIS) |
1da177e4 LT |
1425 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
1426 | } else { | |
0ba21762 | 1427 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 1428 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 1429 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 1430 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 1431 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
1432 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
1433 | sbits |= val & (0x7f << 8); | |
1434 | } | |
1435 | return sbits; | |
1436 | } | |
1437 | ||
0ba21762 TI |
1438 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
1439 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1440 | { |
1441 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1442 | hda_nid_t nid = kcontrol->private_value; | |
1443 | unsigned short val; | |
1444 | int change; | |
1445 | ||
62932df8 | 1446 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1447 | codec->spdif_status = ucontrol->value.iec958.status[0] | |
1448 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | | |
1449 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
1450 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
1451 | val = convert_from_spdif_status(codec->spdif_status); | |
1452 | val |= codec->spdif_ctls & 1; | |
1453 | change = codec->spdif_ctls != val; | |
1454 | codec->spdif_ctls = val; | |
1455 | ||
82beb8fd TI |
1456 | if (change) { |
1457 | snd_hda_codec_write_cache(codec, nid, 0, | |
1458 | AC_VERB_SET_DIGI_CONVERT_1, | |
1459 | val & 0xff); | |
1460 | snd_hda_codec_write_cache(codec, nid, 0, | |
1461 | AC_VERB_SET_DIGI_CONVERT_2, | |
1462 | val >> 8); | |
1da177e4 LT |
1463 | } |
1464 | ||
62932df8 | 1465 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1466 | return change; |
1467 | } | |
1468 | ||
a5ce8890 | 1469 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 1470 | |
0ba21762 TI |
1471 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
1472 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1473 | { |
1474 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1475 | ||
0ba21762 | 1476 | ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE; |
1da177e4 LT |
1477 | return 0; |
1478 | } | |
1479 | ||
0ba21762 TI |
1480 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
1481 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1482 | { |
1483 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1484 | hda_nid_t nid = kcontrol->private_value; | |
1485 | unsigned short val; | |
1486 | int change; | |
1487 | ||
62932df8 | 1488 | mutex_lock(&codec->spdif_mutex); |
0ba21762 | 1489 | val = codec->spdif_ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 1490 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 1491 | val |= AC_DIG1_ENABLE; |
1da177e4 | 1492 | change = codec->spdif_ctls != val; |
82beb8fd | 1493 | if (change) { |
1da177e4 | 1494 | codec->spdif_ctls = val; |
82beb8fd TI |
1495 | snd_hda_codec_write_cache(codec, nid, 0, |
1496 | AC_VERB_SET_DIGI_CONVERT_1, | |
1497 | val & 0xff); | |
0ba21762 TI |
1498 | /* unmute amp switch (if any) */ |
1499 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
47fd830a TI |
1500 | (val & AC_DIG1_ENABLE)) |
1501 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
1502 | HDA_AMP_MUTE, 0); | |
1da177e4 | 1503 | } |
62932df8 | 1504 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1505 | return change; |
1506 | } | |
1507 | ||
c8b6bf9b | 1508 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
1509 | { |
1510 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1511 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1512 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
1513 | .info = snd_hda_spdif_mask_info, | |
1514 | .get = snd_hda_spdif_cmask_get, | |
1515 | }, | |
1516 | { | |
1517 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1518 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1519 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
1520 | .info = snd_hda_spdif_mask_info, | |
1521 | .get = snd_hda_spdif_pmask_get, | |
1522 | }, | |
1523 | { | |
1524 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1525 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
1526 | .info = snd_hda_spdif_mask_info, | |
1527 | .get = snd_hda_spdif_default_get, | |
1528 | .put = snd_hda_spdif_default_put, | |
1529 | }, | |
1530 | { | |
1531 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1532 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), | |
1533 | .info = snd_hda_spdif_out_switch_info, | |
1534 | .get = snd_hda_spdif_out_switch_get, | |
1535 | .put = snd_hda_spdif_out_switch_put, | |
1536 | }, | |
1537 | { } /* end */ | |
1538 | }; | |
1539 | ||
09f99701 TI |
1540 | #define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */ |
1541 | ||
1da177e4 LT |
1542 | /** |
1543 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
1544 | * @codec: the HDA codec | |
1545 | * @nid: audio out widget NID | |
1546 | * | |
1547 | * Creates controls related with the SPDIF output. | |
1548 | * Called from each patch supporting the SPDIF out. | |
1549 | * | |
1550 | * Returns 0 if successful, or a negative error code. | |
1551 | */ | |
12f288bf | 1552 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
1553 | { |
1554 | int err; | |
c8b6bf9b TI |
1555 | struct snd_kcontrol *kctl; |
1556 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 1557 | int idx; |
1da177e4 | 1558 | |
09f99701 TI |
1559 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
1560 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch", | |
1561 | idx)) | |
1562 | break; | |
1563 | } | |
1564 | if (idx >= SPDIF_MAX_IDX) { | |
1565 | printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); | |
1566 | return -EBUSY; | |
1567 | } | |
1da177e4 LT |
1568 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
1569 | kctl = snd_ctl_new1(dig_mix, codec); | |
09f99701 | 1570 | kctl->id.index = idx; |
1da177e4 | 1571 | kctl->private_value = nid; |
0ba21762 TI |
1572 | err = snd_ctl_add(codec->bus->card, kctl); |
1573 | if (err < 0) | |
1da177e4 LT |
1574 | return err; |
1575 | } | |
0ba21762 | 1576 | codec->spdif_ctls = |
3982d17e AP |
1577 | snd_hda_codec_read(codec, nid, 0, |
1578 | AC_VERB_GET_DIGI_CONVERT_1, 0); | |
1da177e4 LT |
1579 | codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); |
1580 | return 0; | |
1581 | } | |
1582 | ||
9a08160b TI |
1583 | /* |
1584 | * SPDIF sharing with analog output | |
1585 | */ | |
1586 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
1587 | struct snd_ctl_elem_value *ucontrol) | |
1588 | { | |
1589 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
1590 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
1591 | return 0; | |
1592 | } | |
1593 | ||
1594 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
1595 | struct snd_ctl_elem_value *ucontrol) | |
1596 | { | |
1597 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
1598 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
1599 | return 0; | |
1600 | } | |
1601 | ||
1602 | static struct snd_kcontrol_new spdif_share_sw = { | |
1603 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1604 | .name = "IEC958 Default PCM Playback Switch", | |
1605 | .info = snd_ctl_boolean_mono_info, | |
1606 | .get = spdif_share_sw_get, | |
1607 | .put = spdif_share_sw_put, | |
1608 | }; | |
1609 | ||
1610 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, | |
1611 | struct hda_multi_out *mout) | |
1612 | { | |
1613 | if (!mout->dig_out_nid) | |
1614 | return 0; | |
1615 | /* ATTENTION: here mout is passed as private_data, instead of codec */ | |
1616 | return snd_ctl_add(codec->bus->card, | |
1617 | snd_ctl_new1(&spdif_share_sw, mout)); | |
1618 | } | |
1619 | ||
1da177e4 LT |
1620 | /* |
1621 | * SPDIF input | |
1622 | */ | |
1623 | ||
1624 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
1625 | ||
0ba21762 TI |
1626 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
1627 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1628 | { |
1629 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1630 | ||
1631 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
1632 | return 0; | |
1633 | } | |
1634 | ||
0ba21762 TI |
1635 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
1636 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1637 | { |
1638 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1639 | hda_nid_t nid = kcontrol->private_value; | |
1640 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
1641 | int change; | |
1642 | ||
62932df8 | 1643 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 1644 | change = codec->spdif_in_enable != val; |
82beb8fd | 1645 | if (change) { |
1da177e4 | 1646 | codec->spdif_in_enable = val; |
82beb8fd TI |
1647 | snd_hda_codec_write_cache(codec, nid, 0, |
1648 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 1649 | } |
62932df8 | 1650 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1651 | return change; |
1652 | } | |
1653 | ||
0ba21762 TI |
1654 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
1655 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1656 | { |
1657 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1658 | hda_nid_t nid = kcontrol->private_value; | |
1659 | unsigned short val; | |
1660 | unsigned int sbits; | |
1661 | ||
3982d17e | 1662 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); |
1da177e4 LT |
1663 | sbits = convert_to_spdif_status(val); |
1664 | ucontrol->value.iec958.status[0] = sbits; | |
1665 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
1666 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
1667 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
1668 | return 0; | |
1669 | } | |
1670 | ||
c8b6bf9b | 1671 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
1672 | { |
1673 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1674 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), | |
1675 | .info = snd_hda_spdif_in_switch_info, | |
1676 | .get = snd_hda_spdif_in_switch_get, | |
1677 | .put = snd_hda_spdif_in_switch_put, | |
1678 | }, | |
1679 | { | |
1680 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1681 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1682 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), | |
1683 | .info = snd_hda_spdif_mask_info, | |
1684 | .get = snd_hda_spdif_in_status_get, | |
1685 | }, | |
1686 | { } /* end */ | |
1687 | }; | |
1688 | ||
1689 | /** | |
1690 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
1691 | * @codec: the HDA codec | |
1692 | * @nid: audio in widget NID | |
1693 | * | |
1694 | * Creates controls related with the SPDIF input. | |
1695 | * Called from each patch supporting the SPDIF in. | |
1696 | * | |
1697 | * Returns 0 if successful, or a negative error code. | |
1698 | */ | |
12f288bf | 1699 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
1700 | { |
1701 | int err; | |
c8b6bf9b TI |
1702 | struct snd_kcontrol *kctl; |
1703 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 1704 | int idx; |
1da177e4 | 1705 | |
09f99701 TI |
1706 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
1707 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch", | |
1708 | idx)) | |
1709 | break; | |
1710 | } | |
1711 | if (idx >= SPDIF_MAX_IDX) { | |
1712 | printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); | |
1713 | return -EBUSY; | |
1714 | } | |
1da177e4 LT |
1715 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
1716 | kctl = snd_ctl_new1(dig_mix, codec); | |
1717 | kctl->private_value = nid; | |
0ba21762 TI |
1718 | err = snd_ctl_add(codec->bus->card, kctl); |
1719 | if (err < 0) | |
1da177e4 LT |
1720 | return err; |
1721 | } | |
0ba21762 | 1722 | codec->spdif_in_enable = |
3982d17e AP |
1723 | snd_hda_codec_read(codec, nid, 0, |
1724 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 1725 | AC_DIG1_ENABLE; |
1da177e4 LT |
1726 | return 0; |
1727 | } | |
1728 | ||
cb53c626 | 1729 | #ifdef SND_HDA_NEEDS_RESUME |
82beb8fd TI |
1730 | /* |
1731 | * command cache | |
1732 | */ | |
1da177e4 | 1733 | |
b3ac5636 TI |
1734 | /* build a 32bit cache key with the widget id and the command parameter */ |
1735 | #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) | |
1736 | #define get_cmd_cache_nid(key) ((key) & 0xff) | |
1737 | #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) | |
1738 | ||
1739 | /** | |
1740 | * snd_hda_codec_write_cache - send a single command with caching | |
1741 | * @codec: the HDA codec | |
1742 | * @nid: NID to send the command | |
1743 | * @direct: direct flag | |
1744 | * @verb: the verb to send | |
1745 | * @parm: the parameter for the verb | |
1746 | * | |
1747 | * Send a single command without waiting for response. | |
1748 | * | |
1749 | * Returns 0 if successful, or a negative error code. | |
1750 | */ | |
1751 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
1752 | int direct, unsigned int verb, unsigned int parm) | |
1753 | { | |
1754 | int err; | |
cb53c626 | 1755 | snd_hda_power_up(codec); |
b3ac5636 TI |
1756 | mutex_lock(&codec->bus->cmd_mutex); |
1757 | err = codec->bus->ops.command(codec, nid, direct, verb, parm); | |
1758 | if (!err) { | |
1759 | struct hda_cache_head *c; | |
1760 | u32 key = build_cmd_cache_key(nid, verb); | |
1761 | c = get_alloc_hash(&codec->cmd_cache, key); | |
1762 | if (c) | |
1763 | c->val = parm; | |
1764 | } | |
1765 | mutex_unlock(&codec->bus->cmd_mutex); | |
cb53c626 | 1766 | snd_hda_power_down(codec); |
b3ac5636 TI |
1767 | return err; |
1768 | } | |
1769 | ||
1770 | /* resume the all commands from the cache */ | |
1771 | void snd_hda_codec_resume_cache(struct hda_codec *codec) | |
1772 | { | |
1773 | struct hda_cache_head *buffer = codec->cmd_cache.buffer; | |
1774 | int i; | |
1775 | ||
1776 | for (i = 0; i < codec->cmd_cache.size; i++, buffer++) { | |
1777 | u32 key = buffer->key; | |
1778 | if (!key) | |
1779 | continue; | |
1780 | snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, | |
1781 | get_cmd_cache_cmd(key), buffer->val); | |
1782 | } | |
1783 | } | |
1784 | ||
1785 | /** | |
1786 | * snd_hda_sequence_write_cache - sequence writes with caching | |
1787 | * @codec: the HDA codec | |
1788 | * @seq: VERB array to send | |
1789 | * | |
1790 | * Send the commands sequentially from the given array. | |
1791 | * Thte commands are recorded on cache for power-save and resume. | |
1792 | * The array must be terminated with NID=0. | |
1793 | */ | |
1794 | void snd_hda_sequence_write_cache(struct hda_codec *codec, | |
1795 | const struct hda_verb *seq) | |
1796 | { | |
1797 | for (; seq->nid; seq++) | |
1798 | snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, | |
1799 | seq->param); | |
1800 | } | |
cb53c626 | 1801 | #endif /* SND_HDA_NEEDS_RESUME */ |
b3ac5636 | 1802 | |
54d17403 TI |
1803 | /* |
1804 | * set power state of the codec | |
1805 | */ | |
1806 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
1807 | unsigned int power_state) | |
1808 | { | |
cb53c626 TI |
1809 | hda_nid_t nid; |
1810 | int i; | |
54d17403 TI |
1811 | |
1812 | snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE, | |
1813 | power_state); | |
d2595d86 | 1814 | msleep(10); /* partial workaround for "azx_get_response timeout" */ |
54d17403 | 1815 | |
cb53c626 TI |
1816 | nid = codec->start_nid; |
1817 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
7eba5c9d TI |
1818 | unsigned int wcaps = get_wcaps(codec, nid); |
1819 | if (wcaps & AC_WCAP_POWER) { | |
1820 | unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >> | |
1821 | AC_WCAP_TYPE_SHIFT; | |
1822 | if (wid_type == AC_WID_PIN) { | |
1823 | unsigned int pincap; | |
1824 | /* | |
1825 | * don't power down the widget if it controls | |
1826 | * eapd and EAPD_BTLENABLE is set. | |
1827 | */ | |
1828 | pincap = snd_hda_param_read(codec, nid, | |
1829 | AC_PAR_PIN_CAP); | |
1830 | if (pincap & AC_PINCAP_EAPD) { | |
1831 | int eapd = snd_hda_codec_read(codec, | |
1832 | nid, 0, | |
1833 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
1834 | eapd &= 0x02; | |
1835 | if (power_state == AC_PWRST_D3 && eapd) | |
1836 | continue; | |
1837 | } | |
1194b5b7 | 1838 | } |
54d17403 TI |
1839 | snd_hda_codec_write(codec, nid, 0, |
1840 | AC_VERB_SET_POWER_STATE, | |
1841 | power_state); | |
1194b5b7 | 1842 | } |
54d17403 TI |
1843 | } |
1844 | ||
cb53c626 TI |
1845 | if (power_state == AC_PWRST_D0) { |
1846 | unsigned long end_time; | |
1847 | int state; | |
54d17403 | 1848 | msleep(10); |
cb53c626 TI |
1849 | /* wait until the codec reachs to D0 */ |
1850 | end_time = jiffies + msecs_to_jiffies(500); | |
1851 | do { | |
1852 | state = snd_hda_codec_read(codec, fg, 0, | |
1853 | AC_VERB_GET_POWER_STATE, 0); | |
1854 | if (state == power_state) | |
1855 | break; | |
1856 | msleep(1); | |
1857 | } while (time_after_eq(end_time, jiffies)); | |
1858 | } | |
1859 | } | |
1860 | ||
1861 | #ifdef SND_HDA_NEEDS_RESUME | |
1862 | /* | |
1863 | * call suspend and power-down; used both from PM and power-save | |
1864 | */ | |
1865 | static void hda_call_codec_suspend(struct hda_codec *codec) | |
1866 | { | |
1867 | if (codec->patch_ops.suspend) | |
1868 | codec->patch_ops.suspend(codec, PMSG_SUSPEND); | |
1869 | hda_set_power_state(codec, | |
1870 | codec->afg ? codec->afg : codec->mfg, | |
1871 | AC_PWRST_D3); | |
1872 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1873 | cancel_delayed_work(&codec->power_work); | |
95e99fda | 1874 | codec->power_on = 0; |
a221e287 | 1875 | codec->power_transition = 0; |
cb53c626 | 1876 | #endif |
54d17403 TI |
1877 | } |
1878 | ||
cb53c626 TI |
1879 | /* |
1880 | * kick up codec; used both from PM and power-save | |
1881 | */ | |
1882 | static void hda_call_codec_resume(struct hda_codec *codec) | |
1883 | { | |
1884 | hda_set_power_state(codec, | |
1885 | codec->afg ? codec->afg : codec->mfg, | |
1886 | AC_PWRST_D0); | |
1887 | if (codec->patch_ops.resume) | |
1888 | codec->patch_ops.resume(codec); | |
1889 | else { | |
9d99f312 TI |
1890 | if (codec->patch_ops.init) |
1891 | codec->patch_ops.init(codec); | |
cb53c626 TI |
1892 | snd_hda_codec_resume_amp(codec); |
1893 | snd_hda_codec_resume_cache(codec); | |
1894 | } | |
1895 | } | |
1896 | #endif /* SND_HDA_NEEDS_RESUME */ | |
1897 | ||
54d17403 | 1898 | |
1da177e4 LT |
1899 | /** |
1900 | * snd_hda_build_controls - build mixer controls | |
1901 | * @bus: the BUS | |
1902 | * | |
1903 | * Creates mixer controls for each codec included in the bus. | |
1904 | * | |
1905 | * Returns 0 if successful, otherwise a negative error code. | |
1906 | */ | |
756e2b01 | 1907 | int __devinit snd_hda_build_controls(struct hda_bus *bus) |
1da177e4 | 1908 | { |
0ba21762 | 1909 | struct hda_codec *codec; |
1da177e4 | 1910 | |
0ba21762 | 1911 | list_for_each_entry(codec, &bus->codec_list, list) { |
cb53c626 TI |
1912 | int err = 0; |
1913 | /* fake as if already powered-on */ | |
1914 | hda_keep_power_on(codec); | |
1915 | /* then fire up */ | |
54d17403 TI |
1916 | hda_set_power_state(codec, |
1917 | codec->afg ? codec->afg : codec->mfg, | |
1918 | AC_PWRST_D0); | |
cb53c626 TI |
1919 | /* continue to initialize... */ |
1920 | if (codec->patch_ops.init) | |
1921 | err = codec->patch_ops.init(codec); | |
1922 | if (!err && codec->patch_ops.build_controls) | |
1923 | err = codec->patch_ops.build_controls(codec); | |
1924 | snd_hda_power_down(codec); | |
1da177e4 LT |
1925 | if (err < 0) |
1926 | return err; | |
1927 | } | |
cb53c626 | 1928 | |
1da177e4 LT |
1929 | return 0; |
1930 | } | |
1931 | ||
1da177e4 LT |
1932 | /* |
1933 | * stream formats | |
1934 | */ | |
befdf316 TI |
1935 | struct hda_rate_tbl { |
1936 | unsigned int hz; | |
1937 | unsigned int alsa_bits; | |
1938 | unsigned int hda_fmt; | |
1939 | }; | |
1940 | ||
1941 | static struct hda_rate_tbl rate_bits[] = { | |
1da177e4 | 1942 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
1943 | |
1944 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
1da177e4 LT |
1945 | { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */ |
1946 | { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */ | |
1947 | { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */ | |
1948 | { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */ | |
1949 | { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */ | |
1950 | { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */ | |
1951 | { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */ | |
1952 | { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */ | |
1953 | { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */ | |
1954 | { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */ | |
1955 | { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */ | |
a961f9fe TI |
1956 | #define AC_PAR_PCM_RATE_BITS 11 |
1957 | /* up to bits 10, 384kHZ isn't supported properly */ | |
1958 | ||
1959 | /* not autodetected value */ | |
1960 | { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */ | |
9d8f53f2 | 1961 | |
befdf316 | 1962 | { 0 } /* terminator */ |
1da177e4 LT |
1963 | }; |
1964 | ||
1965 | /** | |
1966 | * snd_hda_calc_stream_format - calculate format bitset | |
1967 | * @rate: the sample rate | |
1968 | * @channels: the number of channels | |
1969 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
1970 | * @maxbps: the max. bps | |
1971 | * | |
1972 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
1973 | * | |
1974 | * Return zero if invalid. | |
1975 | */ | |
1976 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
1977 | unsigned int channels, | |
1978 | unsigned int format, | |
1979 | unsigned int maxbps) | |
1980 | { | |
1981 | int i; | |
1982 | unsigned int val = 0; | |
1983 | ||
befdf316 TI |
1984 | for (i = 0; rate_bits[i].hz; i++) |
1985 | if (rate_bits[i].hz == rate) { | |
1986 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
1987 | break; |
1988 | } | |
0ba21762 | 1989 | if (!rate_bits[i].hz) { |
1da177e4 LT |
1990 | snd_printdd("invalid rate %d\n", rate); |
1991 | return 0; | |
1992 | } | |
1993 | ||
1994 | if (channels == 0 || channels > 8) { | |
1995 | snd_printdd("invalid channels %d\n", channels); | |
1996 | return 0; | |
1997 | } | |
1998 | val |= channels - 1; | |
1999 | ||
2000 | switch (snd_pcm_format_width(format)) { | |
2001 | case 8: val |= 0x00; break; | |
2002 | case 16: val |= 0x10; break; | |
2003 | case 20: | |
2004 | case 24: | |
2005 | case 32: | |
2006 | if (maxbps >= 32) | |
2007 | val |= 0x40; | |
2008 | else if (maxbps >= 24) | |
2009 | val |= 0x30; | |
2010 | else | |
2011 | val |= 0x20; | |
2012 | break; | |
2013 | default: | |
0ba21762 TI |
2014 | snd_printdd("invalid format width %d\n", |
2015 | snd_pcm_format_width(format)); | |
1da177e4 LT |
2016 | return 0; |
2017 | } | |
2018 | ||
2019 | return val; | |
2020 | } | |
2021 | ||
2022 | /** | |
2023 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
2024 | * @codec: the HDA codec | |
2025 | * @nid: NID to query | |
2026 | * @ratesp: the pointer to store the detected rate bitflags | |
2027 | * @formatsp: the pointer to store the detected formats | |
2028 | * @bpsp: the pointer to store the detected format widths | |
2029 | * | |
2030 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
2031 | * or @bsps argument is ignored. | |
2032 | * | |
2033 | * Returns 0 if successful, otherwise a negative error code. | |
2034 | */ | |
2035 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, | |
2036 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) | |
2037 | { | |
2038 | int i; | |
2039 | unsigned int val, streams; | |
2040 | ||
2041 | val = 0; | |
2042 | if (nid != codec->afg && | |
54d17403 | 2043 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
2044 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
2045 | if (val == -1) | |
2046 | return -EIO; | |
2047 | } | |
0ba21762 | 2048 | if (!val) |
1da177e4 LT |
2049 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); |
2050 | ||
2051 | if (ratesp) { | |
2052 | u32 rates = 0; | |
a961f9fe | 2053 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { |
1da177e4 | 2054 | if (val & (1 << i)) |
befdf316 | 2055 | rates |= rate_bits[i].alsa_bits; |
1da177e4 LT |
2056 | } |
2057 | *ratesp = rates; | |
2058 | } | |
2059 | ||
2060 | if (formatsp || bpsp) { | |
2061 | u64 formats = 0; | |
2062 | unsigned int bps; | |
2063 | unsigned int wcaps; | |
2064 | ||
54d17403 | 2065 | wcaps = get_wcaps(codec, nid); |
1da177e4 LT |
2066 | streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); |
2067 | if (streams == -1) | |
2068 | return -EIO; | |
0ba21762 TI |
2069 | if (!streams) { |
2070 | streams = snd_hda_param_read(codec, codec->afg, | |
2071 | AC_PAR_STREAM); | |
1da177e4 LT |
2072 | if (streams == -1) |
2073 | return -EIO; | |
2074 | } | |
2075 | ||
2076 | bps = 0; | |
2077 | if (streams & AC_SUPFMT_PCM) { | |
2078 | if (val & AC_SUPPCM_BITS_8) { | |
2079 | formats |= SNDRV_PCM_FMTBIT_U8; | |
2080 | bps = 8; | |
2081 | } | |
2082 | if (val & AC_SUPPCM_BITS_16) { | |
2083 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
2084 | bps = 16; | |
2085 | } | |
2086 | if (wcaps & AC_WCAP_DIGITAL) { | |
2087 | if (val & AC_SUPPCM_BITS_32) | |
2088 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
2089 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
2090 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
2091 | if (val & AC_SUPPCM_BITS_24) | |
2092 | bps = 24; | |
2093 | else if (val & AC_SUPPCM_BITS_20) | |
2094 | bps = 20; | |
0ba21762 TI |
2095 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| |
2096 | AC_SUPPCM_BITS_32)) { | |
1da177e4 LT |
2097 | formats |= SNDRV_PCM_FMTBIT_S32_LE; |
2098 | if (val & AC_SUPPCM_BITS_32) | |
2099 | bps = 32; | |
1da177e4 LT |
2100 | else if (val & AC_SUPPCM_BITS_24) |
2101 | bps = 24; | |
33ef7651 NG |
2102 | else if (val & AC_SUPPCM_BITS_20) |
2103 | bps = 20; | |
1da177e4 LT |
2104 | } |
2105 | } | |
0ba21762 TI |
2106 | else if (streams == AC_SUPFMT_FLOAT32) { |
2107 | /* should be exclusive */ | |
1da177e4 LT |
2108 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; |
2109 | bps = 32; | |
0ba21762 TI |
2110 | } else if (streams == AC_SUPFMT_AC3) { |
2111 | /* should be exclusive */ | |
1da177e4 LT |
2112 | /* temporary hack: we have still no proper support |
2113 | * for the direct AC3 stream... | |
2114 | */ | |
2115 | formats |= SNDRV_PCM_FMTBIT_U8; | |
2116 | bps = 8; | |
2117 | } | |
2118 | if (formatsp) | |
2119 | *formatsp = formats; | |
2120 | if (bpsp) | |
2121 | *bpsp = bps; | |
2122 | } | |
2123 | ||
2124 | return 0; | |
2125 | } | |
2126 | ||
2127 | /** | |
0ba21762 TI |
2128 | * snd_hda_is_supported_format - check whether the given node supports |
2129 | * the format val | |
1da177e4 LT |
2130 | * |
2131 | * Returns 1 if supported, 0 if not. | |
2132 | */ | |
2133 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
2134 | unsigned int format) | |
2135 | { | |
2136 | int i; | |
2137 | unsigned int val = 0, rate, stream; | |
2138 | ||
2139 | if (nid != codec->afg && | |
54d17403 | 2140 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
2141 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
2142 | if (val == -1) | |
2143 | return 0; | |
2144 | } | |
0ba21762 | 2145 | if (!val) { |
1da177e4 LT |
2146 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); |
2147 | if (val == -1) | |
2148 | return 0; | |
2149 | } | |
2150 | ||
2151 | rate = format & 0xff00; | |
a961f9fe | 2152 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) |
befdf316 | 2153 | if (rate_bits[i].hda_fmt == rate) { |
1da177e4 LT |
2154 | if (val & (1 << i)) |
2155 | break; | |
2156 | return 0; | |
2157 | } | |
a961f9fe | 2158 | if (i >= AC_PAR_PCM_RATE_BITS) |
1da177e4 LT |
2159 | return 0; |
2160 | ||
2161 | stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
2162 | if (stream == -1) | |
2163 | return 0; | |
0ba21762 | 2164 | if (!stream && nid != codec->afg) |
1da177e4 | 2165 | stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); |
0ba21762 | 2166 | if (!stream || stream == -1) |
1da177e4 LT |
2167 | return 0; |
2168 | ||
2169 | if (stream & AC_SUPFMT_PCM) { | |
2170 | switch (format & 0xf0) { | |
2171 | case 0x00: | |
0ba21762 | 2172 | if (!(val & AC_SUPPCM_BITS_8)) |
1da177e4 LT |
2173 | return 0; |
2174 | break; | |
2175 | case 0x10: | |
0ba21762 | 2176 | if (!(val & AC_SUPPCM_BITS_16)) |
1da177e4 LT |
2177 | return 0; |
2178 | break; | |
2179 | case 0x20: | |
0ba21762 | 2180 | if (!(val & AC_SUPPCM_BITS_20)) |
1da177e4 LT |
2181 | return 0; |
2182 | break; | |
2183 | case 0x30: | |
0ba21762 | 2184 | if (!(val & AC_SUPPCM_BITS_24)) |
1da177e4 LT |
2185 | return 0; |
2186 | break; | |
2187 | case 0x40: | |
0ba21762 | 2188 | if (!(val & AC_SUPPCM_BITS_32)) |
1da177e4 LT |
2189 | return 0; |
2190 | break; | |
2191 | default: | |
2192 | return 0; | |
2193 | } | |
2194 | } else { | |
2195 | /* FIXME: check for float32 and AC3? */ | |
2196 | } | |
2197 | ||
2198 | return 1; | |
2199 | } | |
2200 | ||
2201 | /* | |
2202 | * PCM stuff | |
2203 | */ | |
2204 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
2205 | struct hda_codec *codec, | |
c8b6bf9b | 2206 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2207 | { |
2208 | return 0; | |
2209 | } | |
2210 | ||
2211 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
2212 | struct hda_codec *codec, | |
2213 | unsigned int stream_tag, | |
2214 | unsigned int format, | |
c8b6bf9b | 2215 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2216 | { |
2217 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
2218 | return 0; | |
2219 | } | |
2220 | ||
2221 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
2222 | struct hda_codec *codec, | |
c8b6bf9b | 2223 | struct snd_pcm_substream *substream) |
1da177e4 | 2224 | { |
888afa15 | 2225 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
2226 | return 0; |
2227 | } | |
2228 | ||
0ba21762 TI |
2229 | static int __devinit set_pcm_default_values(struct hda_codec *codec, |
2230 | struct hda_pcm_stream *info) | |
1da177e4 | 2231 | { |
0ba21762 TI |
2232 | /* query support PCM information from the given NID */ |
2233 | if (info->nid && (!info->rates || !info->formats)) { | |
2234 | snd_hda_query_supported_pcm(codec, info->nid, | |
2235 | info->rates ? NULL : &info->rates, | |
2236 | info->formats ? NULL : &info->formats, | |
2237 | info->maxbps ? NULL : &info->maxbps); | |
1da177e4 LT |
2238 | } |
2239 | if (info->ops.open == NULL) | |
2240 | info->ops.open = hda_pcm_default_open_close; | |
2241 | if (info->ops.close == NULL) | |
2242 | info->ops.close = hda_pcm_default_open_close; | |
2243 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
2244 | if (snd_BUG_ON(!info->nid)) |
2245 | return -EINVAL; | |
1da177e4 LT |
2246 | info->ops.prepare = hda_pcm_default_prepare; |
2247 | } | |
1da177e4 | 2248 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
2249 | if (snd_BUG_ON(!info->nid)) |
2250 | return -EINVAL; | |
1da177e4 LT |
2251 | info->ops.cleanup = hda_pcm_default_cleanup; |
2252 | } | |
2253 | return 0; | |
2254 | } | |
2255 | ||
2256 | /** | |
2257 | * snd_hda_build_pcms - build PCM information | |
2258 | * @bus: the BUS | |
2259 | * | |
2260 | * Create PCM information for each codec included in the bus. | |
2261 | * | |
2262 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
2263 | * codec->pcm_info properly. The array is referred by the top-level driver | |
2264 | * to create its PCM instances. | |
2265 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
2266 | * callback. | |
2267 | * | |
2268 | * At least, substreams, channels_min and channels_max must be filled for | |
2269 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
2270 | * When rates and/or formats are zero, the supported values are queried | |
2271 | * from the given nid. The nid is used also by the default ops.prepare | |
2272 | * and ops.cleanup callbacks. | |
2273 | * | |
2274 | * The driver needs to call ops.open in its open callback. Similarly, | |
2275 | * ops.close is supposed to be called in the close callback. | |
2276 | * ops.prepare should be called in the prepare or hw_params callback | |
2277 | * with the proper parameters for set up. | |
2278 | * ops.cleanup should be called in hw_free for clean up of streams. | |
2279 | * | |
2280 | * This function returns 0 if successfull, or a negative error code. | |
2281 | */ | |
756e2b01 | 2282 | int __devinit snd_hda_build_pcms(struct hda_bus *bus) |
1da177e4 | 2283 | { |
0ba21762 | 2284 | struct hda_codec *codec; |
1da177e4 | 2285 | |
0ba21762 | 2286 | list_for_each_entry(codec, &bus->codec_list, list) { |
1da177e4 LT |
2287 | unsigned int pcm, s; |
2288 | int err; | |
0ba21762 | 2289 | if (!codec->patch_ops.build_pcms) |
1da177e4 LT |
2290 | continue; |
2291 | err = codec->patch_ops.build_pcms(codec); | |
2292 | if (err < 0) | |
2293 | return err; | |
2294 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
2295 | for (s = 0; s < 2; s++) { | |
2296 | struct hda_pcm_stream *info; | |
2297 | info = &codec->pcm_info[pcm].stream[s]; | |
0ba21762 | 2298 | if (!info->substreams) |
1da177e4 LT |
2299 | continue; |
2300 | err = set_pcm_default_values(codec, info); | |
2301 | if (err < 0) | |
2302 | return err; | |
2303 | } | |
2304 | } | |
2305 | } | |
2306 | return 0; | |
2307 | } | |
2308 | ||
1da177e4 LT |
2309 | /** |
2310 | * snd_hda_check_board_config - compare the current codec with the config table | |
2311 | * @codec: the HDA codec | |
f5fcc13c TI |
2312 | * @num_configs: number of config enums |
2313 | * @models: array of model name strings | |
1da177e4 LT |
2314 | * @tbl: configuration table, terminated by null entries |
2315 | * | |
2316 | * Compares the modelname or PCI subsystem id of the current codec with the | |
2317 | * given configuration table. If a matching entry is found, returns its | |
2318 | * config value (supposed to be 0 or positive). | |
2319 | * | |
2320 | * If no entries are matching, the function returns a negative value. | |
2321 | */ | |
12f288bf TI |
2322 | int snd_hda_check_board_config(struct hda_codec *codec, |
2323 | int num_configs, const char **models, | |
2324 | const struct snd_pci_quirk *tbl) | |
1da177e4 | 2325 | { |
f5fcc13c TI |
2326 | if (codec->bus->modelname && models) { |
2327 | int i; | |
2328 | for (i = 0; i < num_configs; i++) { | |
2329 | if (models[i] && | |
2330 | !strcmp(codec->bus->modelname, models[i])) { | |
2331 | snd_printd(KERN_INFO "hda_codec: model '%s' is " | |
2332 | "selected\n", models[i]); | |
2333 | return i; | |
1da177e4 LT |
2334 | } |
2335 | } | |
2336 | } | |
2337 | ||
f5fcc13c TI |
2338 | if (!codec->bus->pci || !tbl) |
2339 | return -1; | |
2340 | ||
2341 | tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl); | |
2342 | if (!tbl) | |
2343 | return -1; | |
2344 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
62cf872a | 2345 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
f5fcc13c TI |
2346 | char tmp[10]; |
2347 | const char *model = NULL; | |
2348 | if (models) | |
2349 | model = models[tbl->value]; | |
2350 | if (!model) { | |
2351 | sprintf(tmp, "#%d", tbl->value); | |
2352 | model = tmp; | |
1da177e4 | 2353 | } |
f5fcc13c TI |
2354 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " |
2355 | "for config %x:%x (%s)\n", | |
2356 | model, tbl->subvendor, tbl->subdevice, | |
2357 | (tbl->name ? tbl->name : "Unknown device")); | |
2358 | #endif | |
2359 | return tbl->value; | |
1da177e4 LT |
2360 | } |
2361 | return -1; | |
2362 | } | |
2363 | ||
2364 | /** | |
2365 | * snd_hda_add_new_ctls - create controls from the array | |
2366 | * @codec: the HDA codec | |
c8b6bf9b | 2367 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
2368 | * |
2369 | * This helper function creates and add new controls in the given array. | |
2370 | * The array must be terminated with an empty entry as terminator. | |
2371 | * | |
2372 | * Returns 0 if successful, or a negative error code. | |
2373 | */ | |
12f288bf | 2374 | int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 | 2375 | { |
cb53c626 | 2376 | int err; |
1da177e4 LT |
2377 | |
2378 | for (; knew->name; knew++) { | |
54d17403 TI |
2379 | struct snd_kcontrol *kctl; |
2380 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 2381 | if (!kctl) |
54d17403 TI |
2382 | return -ENOMEM; |
2383 | err = snd_ctl_add(codec->bus->card, kctl); | |
2384 | if (err < 0) { | |
0ba21762 | 2385 | if (!codec->addr) |
54d17403 TI |
2386 | return err; |
2387 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 2388 | if (!kctl) |
54d17403 TI |
2389 | return -ENOMEM; |
2390 | kctl->id.device = codec->addr; | |
0ba21762 TI |
2391 | err = snd_ctl_add(codec->bus->card, kctl); |
2392 | if (err < 0) | |
54d17403 TI |
2393 | return err; |
2394 | } | |
1da177e4 LT |
2395 | } |
2396 | return 0; | |
2397 | } | |
2398 | ||
cb53c626 TI |
2399 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
2400 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
2401 | unsigned int power_state); | |
2402 | ||
2403 | static void hda_power_work(struct work_struct *work) | |
2404 | { | |
2405 | struct hda_codec *codec = | |
2406 | container_of(work, struct hda_codec, power_work.work); | |
2407 | ||
2e492462 ML |
2408 | if (!codec->power_on || codec->power_count) { |
2409 | codec->power_transition = 0; | |
cb53c626 | 2410 | return; |
2e492462 | 2411 | } |
cb53c626 TI |
2412 | |
2413 | hda_call_codec_suspend(codec); | |
cb53c626 TI |
2414 | if (codec->bus->ops.pm_notify) |
2415 | codec->bus->ops.pm_notify(codec); | |
2416 | } | |
2417 | ||
2418 | static void hda_keep_power_on(struct hda_codec *codec) | |
2419 | { | |
2420 | codec->power_count++; | |
2421 | codec->power_on = 1; | |
2422 | } | |
2423 | ||
2424 | void snd_hda_power_up(struct hda_codec *codec) | |
2425 | { | |
2426 | codec->power_count++; | |
a221e287 | 2427 | if (codec->power_on || codec->power_transition) |
cb53c626 TI |
2428 | return; |
2429 | ||
2430 | codec->power_on = 1; | |
2431 | if (codec->bus->ops.pm_notify) | |
2432 | codec->bus->ops.pm_notify(codec); | |
2433 | hda_call_codec_resume(codec); | |
2434 | cancel_delayed_work(&codec->power_work); | |
a221e287 | 2435 | codec->power_transition = 0; |
cb53c626 TI |
2436 | } |
2437 | ||
2438 | void snd_hda_power_down(struct hda_codec *codec) | |
2439 | { | |
2440 | --codec->power_count; | |
a221e287 | 2441 | if (!codec->power_on || codec->power_count || codec->power_transition) |
cb53c626 | 2442 | return; |
a221e287 TI |
2443 | if (power_save) { |
2444 | codec->power_transition = 1; /* avoid reentrance */ | |
cb53c626 TI |
2445 | schedule_delayed_work(&codec->power_work, |
2446 | msecs_to_jiffies(power_save * 1000)); | |
a221e287 | 2447 | } |
cb53c626 TI |
2448 | } |
2449 | ||
2450 | int snd_hda_check_amp_list_power(struct hda_codec *codec, | |
2451 | struct hda_loopback_check *check, | |
2452 | hda_nid_t nid) | |
2453 | { | |
2454 | struct hda_amp_list *p; | |
2455 | int ch, v; | |
2456 | ||
2457 | if (!check->amplist) | |
2458 | return 0; | |
2459 | for (p = check->amplist; p->nid; p++) { | |
2460 | if (p->nid == nid) | |
2461 | break; | |
2462 | } | |
2463 | if (!p->nid) | |
2464 | return 0; /* nothing changed */ | |
2465 | ||
2466 | for (p = check->amplist; p->nid; p++) { | |
2467 | for (ch = 0; ch < 2; ch++) { | |
2468 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
2469 | p->idx); | |
2470 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
2471 | if (!check->power_on) { | |
2472 | check->power_on = 1; | |
2473 | snd_hda_power_up(codec); | |
2474 | } | |
2475 | return 1; | |
2476 | } | |
2477 | } | |
2478 | } | |
2479 | if (check->power_on) { | |
2480 | check->power_on = 0; | |
2481 | snd_hda_power_down(codec); | |
2482 | } | |
2483 | return 0; | |
2484 | } | |
2485 | #endif | |
1da177e4 | 2486 | |
c8b6bf9b | 2487 | /* |
d2a6d7dc TI |
2488 | * Channel mode helper |
2489 | */ | |
0ba21762 TI |
2490 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
2491 | struct snd_ctl_elem_info *uinfo, | |
2492 | const struct hda_channel_mode *chmode, | |
2493 | int num_chmodes) | |
d2a6d7dc TI |
2494 | { |
2495 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2496 | uinfo->count = 1; | |
2497 | uinfo->value.enumerated.items = num_chmodes; | |
2498 | if (uinfo->value.enumerated.item >= num_chmodes) | |
2499 | uinfo->value.enumerated.item = num_chmodes - 1; | |
2500 | sprintf(uinfo->value.enumerated.name, "%dch", | |
2501 | chmode[uinfo->value.enumerated.item].channels); | |
2502 | return 0; | |
2503 | } | |
2504 | ||
0ba21762 TI |
2505 | int snd_hda_ch_mode_get(struct hda_codec *codec, |
2506 | struct snd_ctl_elem_value *ucontrol, | |
2507 | const struct hda_channel_mode *chmode, | |
2508 | int num_chmodes, | |
d2a6d7dc TI |
2509 | int max_channels) |
2510 | { | |
2511 | int i; | |
2512 | ||
2513 | for (i = 0; i < num_chmodes; i++) { | |
2514 | if (max_channels == chmode[i].channels) { | |
2515 | ucontrol->value.enumerated.item[0] = i; | |
2516 | break; | |
2517 | } | |
2518 | } | |
2519 | return 0; | |
2520 | } | |
2521 | ||
0ba21762 TI |
2522 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
2523 | struct snd_ctl_elem_value *ucontrol, | |
2524 | const struct hda_channel_mode *chmode, | |
2525 | int num_chmodes, | |
d2a6d7dc TI |
2526 | int *max_channelsp) |
2527 | { | |
2528 | unsigned int mode; | |
2529 | ||
2530 | mode = ucontrol->value.enumerated.item[0]; | |
68ea7b2f TI |
2531 | if (mode >= num_chmodes) |
2532 | return -EINVAL; | |
82beb8fd | 2533 | if (*max_channelsp == chmode[mode].channels) |
d2a6d7dc TI |
2534 | return 0; |
2535 | /* change the current channel setting */ | |
2536 | *max_channelsp = chmode[mode].channels; | |
2537 | if (chmode[mode].sequence) | |
82beb8fd | 2538 | snd_hda_sequence_write_cache(codec, chmode[mode].sequence); |
d2a6d7dc TI |
2539 | return 1; |
2540 | } | |
2541 | ||
1da177e4 LT |
2542 | /* |
2543 | * input MUX helper | |
2544 | */ | |
0ba21762 TI |
2545 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
2546 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2547 | { |
2548 | unsigned int index; | |
2549 | ||
2550 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2551 | uinfo->count = 1; | |
2552 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
2553 | if (!imux->num_items) |
2554 | return 0; | |
1da177e4 LT |
2555 | index = uinfo->value.enumerated.item; |
2556 | if (index >= imux->num_items) | |
2557 | index = imux->num_items - 1; | |
2558 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
2559 | return 0; | |
2560 | } | |
2561 | ||
0ba21762 TI |
2562 | int snd_hda_input_mux_put(struct hda_codec *codec, |
2563 | const struct hda_input_mux *imux, | |
2564 | struct snd_ctl_elem_value *ucontrol, | |
2565 | hda_nid_t nid, | |
1da177e4 LT |
2566 | unsigned int *cur_val) |
2567 | { | |
2568 | unsigned int idx; | |
2569 | ||
5513b0c5 TI |
2570 | if (!imux->num_items) |
2571 | return 0; | |
1da177e4 LT |
2572 | idx = ucontrol->value.enumerated.item[0]; |
2573 | if (idx >= imux->num_items) | |
2574 | idx = imux->num_items - 1; | |
82beb8fd | 2575 | if (*cur_val == idx) |
1da177e4 | 2576 | return 0; |
82beb8fd TI |
2577 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
2578 | imux->items[idx].index); | |
1da177e4 LT |
2579 | *cur_val = idx; |
2580 | return 1; | |
2581 | } | |
2582 | ||
2583 | ||
2584 | /* | |
2585 | * Multi-channel / digital-out PCM helper functions | |
2586 | */ | |
2587 | ||
6b97eb45 TI |
2588 | /* setup SPDIF output stream */ |
2589 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
2590 | unsigned int stream_tag, unsigned int format) | |
2591 | { | |
2592 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ | |
963f803f | 2593 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
6b97eb45 TI |
2594 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, |
2595 | codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); | |
2596 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); | |
2597 | /* turn on again (if needed) */ | |
963f803f | 2598 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
6b97eb45 TI |
2599 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, |
2600 | codec->spdif_ctls & 0xff); | |
2601 | } | |
2602 | ||
1da177e4 LT |
2603 | /* |
2604 | * open the digital out in the exclusive mode | |
2605 | */ | |
0ba21762 TI |
2606 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
2607 | struct hda_multi_out *mout) | |
1da177e4 | 2608 | { |
62932df8 | 2609 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
2610 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
2611 | /* already opened as analog dup; reset it once */ | |
888afa15 | 2612 | snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid); |
1da177e4 | 2613 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 2614 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2615 | return 0; |
2616 | } | |
2617 | ||
6b97eb45 TI |
2618 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
2619 | struct hda_multi_out *mout, | |
2620 | unsigned int stream_tag, | |
2621 | unsigned int format, | |
2622 | struct snd_pcm_substream *substream) | |
2623 | { | |
2624 | mutex_lock(&codec->spdif_mutex); | |
2625 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
2626 | mutex_unlock(&codec->spdif_mutex); | |
2627 | return 0; | |
2628 | } | |
2629 | ||
1da177e4 LT |
2630 | /* |
2631 | * release the digital out | |
2632 | */ | |
0ba21762 TI |
2633 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
2634 | struct hda_multi_out *mout) | |
1da177e4 | 2635 | { |
62932df8 | 2636 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2637 | mout->dig_out_used = 0; |
62932df8 | 2638 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2639 | return 0; |
2640 | } | |
2641 | ||
2642 | /* | |
2643 | * set up more restrictions for analog out | |
2644 | */ | |
0ba21762 TI |
2645 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
2646 | struct hda_multi_out *mout, | |
9a08160b TI |
2647 | struct snd_pcm_substream *substream, |
2648 | struct hda_pcm_stream *hinfo) | |
2649 | { | |
2650 | struct snd_pcm_runtime *runtime = substream->runtime; | |
2651 | runtime->hw.channels_max = mout->max_channels; | |
2652 | if (mout->dig_out_nid) { | |
2653 | if (!mout->analog_rates) { | |
2654 | mout->analog_rates = hinfo->rates; | |
2655 | mout->analog_formats = hinfo->formats; | |
2656 | mout->analog_maxbps = hinfo->maxbps; | |
2657 | } else { | |
2658 | runtime->hw.rates = mout->analog_rates; | |
2659 | runtime->hw.formats = mout->analog_formats; | |
2660 | hinfo->maxbps = mout->analog_maxbps; | |
2661 | } | |
2662 | if (!mout->spdif_rates) { | |
2663 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
2664 | &mout->spdif_rates, | |
2665 | &mout->spdif_formats, | |
2666 | &mout->spdif_maxbps); | |
2667 | } | |
2668 | mutex_lock(&codec->spdif_mutex); | |
2669 | if (mout->share_spdif) { | |
2670 | runtime->hw.rates &= mout->spdif_rates; | |
2671 | runtime->hw.formats &= mout->spdif_formats; | |
2672 | if (mout->spdif_maxbps < hinfo->maxbps) | |
2673 | hinfo->maxbps = mout->spdif_maxbps; | |
2674 | } | |
eaa9985b | 2675 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 2676 | } |
1da177e4 LT |
2677 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
2678 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
2679 | } | |
2680 | ||
2681 | /* | |
2682 | * set up the i/o for analog out | |
2683 | * when the digital out is available, copy the front out to digital out, too. | |
2684 | */ | |
0ba21762 TI |
2685 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
2686 | struct hda_multi_out *mout, | |
1da177e4 LT |
2687 | unsigned int stream_tag, |
2688 | unsigned int format, | |
c8b6bf9b | 2689 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2690 | { |
2691 | hda_nid_t *nids = mout->dac_nids; | |
2692 | int chs = substream->runtime->channels; | |
2693 | int i; | |
2694 | ||
62932df8 | 2695 | mutex_lock(&codec->spdif_mutex); |
9a08160b TI |
2696 | if (mout->dig_out_nid && mout->share_spdif && |
2697 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
1da177e4 | 2698 | if (chs == 2 && |
0ba21762 TI |
2699 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
2700 | format) && | |
2701 | !(codec->spdif_status & IEC958_AES0_NONAUDIO)) { | |
1da177e4 | 2702 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
2703 | setup_dig_out_stream(codec, mout->dig_out_nid, |
2704 | stream_tag, format); | |
1da177e4 LT |
2705 | } else { |
2706 | mout->dig_out_used = 0; | |
888afa15 | 2707 | snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
2708 | } |
2709 | } | |
62932df8 | 2710 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2711 | |
2712 | /* front */ | |
0ba21762 TI |
2713 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
2714 | 0, format); | |
d29240ce TI |
2715 | if (!mout->no_share_stream && |
2716 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 2717 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
2718 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
2719 | 0, format); | |
82bc955f TI |
2720 | /* extra outputs copied from front */ |
2721 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) | |
d29240ce | 2722 | if (!mout->no_share_stream && mout->extra_out_nid[i]) |
82bc955f TI |
2723 | snd_hda_codec_setup_stream(codec, |
2724 | mout->extra_out_nid[i], | |
2725 | stream_tag, 0, format); | |
2726 | ||
1da177e4 LT |
2727 | /* surrounds */ |
2728 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 2729 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
2730 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
2731 | i * 2, format); | |
d29240ce | 2732 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
2733 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
2734 | 0, format); | |
1da177e4 LT |
2735 | } |
2736 | return 0; | |
2737 | } | |
2738 | ||
2739 | /* | |
2740 | * clean up the setting for analog out | |
2741 | */ | |
0ba21762 TI |
2742 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
2743 | struct hda_multi_out *mout) | |
1da177e4 LT |
2744 | { |
2745 | hda_nid_t *nids = mout->dac_nids; | |
2746 | int i; | |
2747 | ||
2748 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 2749 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 2750 | if (mout->hp_nid) |
888afa15 | 2751 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
82bc955f TI |
2752 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
2753 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
2754 | snd_hda_codec_cleanup_stream(codec, |
2755 | mout->extra_out_nid[i]); | |
62932df8 | 2756 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2757 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
888afa15 | 2758 | snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
2759 | mout->dig_out_used = 0; |
2760 | } | |
62932df8 | 2761 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2762 | return 0; |
2763 | } | |
2764 | ||
e9edcee0 TI |
2765 | /* |
2766 | * Helper for automatic ping configuration | |
2767 | */ | |
df694daa | 2768 | |
12f288bf | 2769 | static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) |
df694daa KY |
2770 | { |
2771 | for (; *list; list++) | |
2772 | if (*list == nid) | |
2773 | return 1; | |
2774 | return 0; | |
2775 | } | |
2776 | ||
81937d3b SL |
2777 | |
2778 | /* | |
2779 | * Sort an associated group of pins according to their sequence numbers. | |
2780 | */ | |
2781 | static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences, | |
2782 | int num_pins) | |
2783 | { | |
2784 | int i, j; | |
2785 | short seq; | |
2786 | hda_nid_t nid; | |
2787 | ||
2788 | for (i = 0; i < num_pins; i++) { | |
2789 | for (j = i + 1; j < num_pins; j++) { | |
2790 | if (sequences[i] > sequences[j]) { | |
2791 | seq = sequences[i]; | |
2792 | sequences[i] = sequences[j]; | |
2793 | sequences[j] = seq; | |
2794 | nid = pins[i]; | |
2795 | pins[i] = pins[j]; | |
2796 | pins[j] = nid; | |
2797 | } | |
2798 | } | |
2799 | } | |
2800 | } | |
2801 | ||
2802 | ||
82bc955f TI |
2803 | /* |
2804 | * Parse all pin widgets and store the useful pin nids to cfg | |
2805 | * | |
2806 | * The number of line-outs or any primary output is stored in line_outs, | |
2807 | * and the corresponding output pins are assigned to line_out_pins[], | |
2808 | * in the order of front, rear, CLFE, side, ... | |
2809 | * | |
2810 | * If more extra outputs (speaker and headphone) are found, the pins are | |
eb06ed8f | 2811 | * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack |
82bc955f TI |
2812 | * is detected, one of speaker of HP pins is assigned as the primary |
2813 | * output, i.e. to line_out_pins[0]. So, line_outs is always positive | |
2814 | * if any analog output exists. | |
2815 | * | |
2816 | * The analog input pins are assigned to input_pins array. | |
2817 | * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, | |
2818 | * respectively. | |
2819 | */ | |
12f288bf TI |
2820 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, |
2821 | struct auto_pin_cfg *cfg, | |
2822 | hda_nid_t *ignore_nids) | |
e9edcee0 | 2823 | { |
0ef6ce7b | 2824 | hda_nid_t nid, end_nid; |
81937d3b SL |
2825 | short seq, assoc_line_out, assoc_speaker; |
2826 | short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)]; | |
2827 | short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)]; | |
f889fa91 | 2828 | short sequences_hp[ARRAY_SIZE(cfg->hp_pins)]; |
e9edcee0 TI |
2829 | |
2830 | memset(cfg, 0, sizeof(*cfg)); | |
2831 | ||
81937d3b SL |
2832 | memset(sequences_line_out, 0, sizeof(sequences_line_out)); |
2833 | memset(sequences_speaker, 0, sizeof(sequences_speaker)); | |
f889fa91 | 2834 | memset(sequences_hp, 0, sizeof(sequences_hp)); |
81937d3b | 2835 | assoc_line_out = assoc_speaker = 0; |
e9edcee0 | 2836 | |
0ef6ce7b TI |
2837 | end_nid = codec->start_nid + codec->num_nodes; |
2838 | for (nid = codec->start_nid; nid < end_nid; nid++) { | |
54d17403 | 2839 | unsigned int wid_caps = get_wcaps(codec, nid); |
0ba21762 TI |
2840 | unsigned int wid_type = |
2841 | (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; | |
e9edcee0 TI |
2842 | unsigned int def_conf; |
2843 | short assoc, loc; | |
2844 | ||
2845 | /* read all default configuration for pin complex */ | |
2846 | if (wid_type != AC_WID_PIN) | |
2847 | continue; | |
df694daa KY |
2848 | /* ignore the given nids (e.g. pc-beep returns error) */ |
2849 | if (ignore_nids && is_in_nid_list(nid, ignore_nids)) | |
2850 | continue; | |
2851 | ||
0ba21762 TI |
2852 | def_conf = snd_hda_codec_read(codec, nid, 0, |
2853 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
e9edcee0 TI |
2854 | if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) |
2855 | continue; | |
2856 | loc = get_defcfg_location(def_conf); | |
2857 | switch (get_defcfg_device(def_conf)) { | |
2858 | case AC_JACK_LINE_OUT: | |
e9edcee0 TI |
2859 | seq = get_defcfg_sequence(def_conf); |
2860 | assoc = get_defcfg_association(def_conf); | |
90da78bf MR |
2861 | |
2862 | if (!(wid_caps & AC_WCAP_STEREO)) | |
2863 | if (!cfg->mono_out_pin) | |
2864 | cfg->mono_out_pin = nid; | |
0ba21762 | 2865 | if (!assoc) |
e9edcee0 | 2866 | continue; |
0ba21762 | 2867 | if (!assoc_line_out) |
e9edcee0 TI |
2868 | assoc_line_out = assoc; |
2869 | else if (assoc_line_out != assoc) | |
2870 | continue; | |
2871 | if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) | |
2872 | continue; | |
2873 | cfg->line_out_pins[cfg->line_outs] = nid; | |
81937d3b | 2874 | sequences_line_out[cfg->line_outs] = seq; |
e9edcee0 TI |
2875 | cfg->line_outs++; |
2876 | break; | |
8d88bc3d | 2877 | case AC_JACK_SPEAKER: |
81937d3b SL |
2878 | seq = get_defcfg_sequence(def_conf); |
2879 | assoc = get_defcfg_association(def_conf); | |
2880 | if (! assoc) | |
2881 | continue; | |
2882 | if (! assoc_speaker) | |
2883 | assoc_speaker = assoc; | |
2884 | else if (assoc_speaker != assoc) | |
2885 | continue; | |
82bc955f TI |
2886 | if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) |
2887 | continue; | |
2888 | cfg->speaker_pins[cfg->speaker_outs] = nid; | |
81937d3b | 2889 | sequences_speaker[cfg->speaker_outs] = seq; |
82bc955f | 2890 | cfg->speaker_outs++; |
8d88bc3d | 2891 | break; |
e9edcee0 | 2892 | case AC_JACK_HP_OUT: |
f889fa91 TI |
2893 | seq = get_defcfg_sequence(def_conf); |
2894 | assoc = get_defcfg_association(def_conf); | |
eb06ed8f TI |
2895 | if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) |
2896 | continue; | |
2897 | cfg->hp_pins[cfg->hp_outs] = nid; | |
f889fa91 | 2898 | sequences_hp[cfg->hp_outs] = (assoc << 4) | seq; |
eb06ed8f | 2899 | cfg->hp_outs++; |
e9edcee0 | 2900 | break; |
314634bc TI |
2901 | case AC_JACK_MIC_IN: { |
2902 | int preferred, alt; | |
2903 | if (loc == AC_JACK_LOC_FRONT) { | |
2904 | preferred = AUTO_PIN_FRONT_MIC; | |
2905 | alt = AUTO_PIN_MIC; | |
2906 | } else { | |
2907 | preferred = AUTO_PIN_MIC; | |
2908 | alt = AUTO_PIN_FRONT_MIC; | |
2909 | } | |
2910 | if (!cfg->input_pins[preferred]) | |
2911 | cfg->input_pins[preferred] = nid; | |
2912 | else if (!cfg->input_pins[alt]) | |
2913 | cfg->input_pins[alt] = nid; | |
e9edcee0 | 2914 | break; |
314634bc | 2915 | } |
e9edcee0 TI |
2916 | case AC_JACK_LINE_IN: |
2917 | if (loc == AC_JACK_LOC_FRONT) | |
2918 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid; | |
2919 | else | |
2920 | cfg->input_pins[AUTO_PIN_LINE] = nid; | |
2921 | break; | |
2922 | case AC_JACK_CD: | |
2923 | cfg->input_pins[AUTO_PIN_CD] = nid; | |
2924 | break; | |
2925 | case AC_JACK_AUX: | |
2926 | cfg->input_pins[AUTO_PIN_AUX] = nid; | |
2927 | break; | |
2928 | case AC_JACK_SPDIF_OUT: | |
2929 | cfg->dig_out_pin = nid; | |
2930 | break; | |
2931 | case AC_JACK_SPDIF_IN: | |
2932 | cfg->dig_in_pin = nid; | |
2933 | break; | |
2934 | } | |
2935 | } | |
2936 | ||
5832fcf8 TI |
2937 | /* FIX-UP: |
2938 | * If no line-out is defined but multiple HPs are found, | |
2939 | * some of them might be the real line-outs. | |
2940 | */ | |
2941 | if (!cfg->line_outs && cfg->hp_outs > 1) { | |
2942 | int i = 0; | |
2943 | while (i < cfg->hp_outs) { | |
2944 | /* The real HPs should have the sequence 0x0f */ | |
2945 | if ((sequences_hp[i] & 0x0f) == 0x0f) { | |
2946 | i++; | |
2947 | continue; | |
2948 | } | |
2949 | /* Move it to the line-out table */ | |
2950 | cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i]; | |
2951 | sequences_line_out[cfg->line_outs] = sequences_hp[i]; | |
2952 | cfg->line_outs++; | |
2953 | cfg->hp_outs--; | |
2954 | memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1, | |
2955 | sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i)); | |
2956 | memmove(sequences_hp + i - 1, sequences_hp + i, | |
2957 | sizeof(sequences_hp[0]) * (cfg->hp_outs - i)); | |
2958 | } | |
2959 | } | |
2960 | ||
e9edcee0 | 2961 | /* sort by sequence */ |
81937d3b SL |
2962 | sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out, |
2963 | cfg->line_outs); | |
2964 | sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker, | |
2965 | cfg->speaker_outs); | |
f889fa91 TI |
2966 | sort_pins_by_sequence(cfg->hp_pins, sequences_hp, |
2967 | cfg->hp_outs); | |
81937d3b | 2968 | |
f889fa91 TI |
2969 | /* if we have only one mic, make it AUTO_PIN_MIC */ |
2970 | if (!cfg->input_pins[AUTO_PIN_MIC] && | |
2971 | cfg->input_pins[AUTO_PIN_FRONT_MIC]) { | |
2972 | cfg->input_pins[AUTO_PIN_MIC] = | |
2973 | cfg->input_pins[AUTO_PIN_FRONT_MIC]; | |
2974 | cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0; | |
2975 | } | |
2976 | /* ditto for line-in */ | |
2977 | if (!cfg->input_pins[AUTO_PIN_LINE] && | |
2978 | cfg->input_pins[AUTO_PIN_FRONT_LINE]) { | |
2979 | cfg->input_pins[AUTO_PIN_LINE] = | |
2980 | cfg->input_pins[AUTO_PIN_FRONT_LINE]; | |
2981 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0; | |
2982 | } | |
2983 | ||
81937d3b SL |
2984 | /* |
2985 | * FIX-UP: if no line-outs are detected, try to use speaker or HP pin | |
2986 | * as a primary output | |
2987 | */ | |
2988 | if (!cfg->line_outs) { | |
2989 | if (cfg->speaker_outs) { | |
2990 | cfg->line_outs = cfg->speaker_outs; | |
2991 | memcpy(cfg->line_out_pins, cfg->speaker_pins, | |
2992 | sizeof(cfg->speaker_pins)); | |
2993 | cfg->speaker_outs = 0; | |
2994 | memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); | |
2995 | cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; | |
2996 | } else if (cfg->hp_outs) { | |
2997 | cfg->line_outs = cfg->hp_outs; | |
2998 | memcpy(cfg->line_out_pins, cfg->hp_pins, | |
2999 | sizeof(cfg->hp_pins)); | |
3000 | cfg->hp_outs = 0; | |
3001 | memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); | |
3002 | cfg->line_out_type = AUTO_PIN_HP_OUT; | |
3003 | } | |
3004 | } | |
e9edcee0 | 3005 | |
cb8e2f83 TI |
3006 | /* Reorder the surround channels |
3007 | * ALSA sequence is front/surr/clfe/side | |
3008 | * HDA sequence is: | |
3009 | * 4-ch: front/surr => OK as it is | |
3010 | * 6-ch: front/clfe/surr | |
9422db40 | 3011 | * 8-ch: front/clfe/rear/side|fc |
cb8e2f83 TI |
3012 | */ |
3013 | switch (cfg->line_outs) { | |
3014 | case 3: | |
cb8e2f83 TI |
3015 | case 4: |
3016 | nid = cfg->line_out_pins[1]; | |
9422db40 | 3017 | cfg->line_out_pins[1] = cfg->line_out_pins[2]; |
cb8e2f83 TI |
3018 | cfg->line_out_pins[2] = nid; |
3019 | break; | |
e9edcee0 TI |
3020 | } |
3021 | ||
82bc955f TI |
3022 | /* |
3023 | * debug prints of the parsed results | |
3024 | */ | |
3025 | snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
3026 | cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], | |
3027 | cfg->line_out_pins[2], cfg->line_out_pins[3], | |
3028 | cfg->line_out_pins[4]); | |
3029 | snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
3030 | cfg->speaker_outs, cfg->speaker_pins[0], | |
3031 | cfg->speaker_pins[1], cfg->speaker_pins[2], | |
3032 | cfg->speaker_pins[3], cfg->speaker_pins[4]); | |
eb06ed8f TI |
3033 | snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", |
3034 | cfg->hp_outs, cfg->hp_pins[0], | |
3035 | cfg->hp_pins[1], cfg->hp_pins[2], | |
3036 | cfg->hp_pins[3], cfg->hp_pins[4]); | |
90da78bf | 3037 | snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin); |
82bc955f TI |
3038 | snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x," |
3039 | " cd=0x%x, aux=0x%x\n", | |
3040 | cfg->input_pins[AUTO_PIN_MIC], | |
3041 | cfg->input_pins[AUTO_PIN_FRONT_MIC], | |
3042 | cfg->input_pins[AUTO_PIN_LINE], | |
3043 | cfg->input_pins[AUTO_PIN_FRONT_LINE], | |
3044 | cfg->input_pins[AUTO_PIN_CD], | |
3045 | cfg->input_pins[AUTO_PIN_AUX]); | |
3046 | ||
e9edcee0 TI |
3047 | return 0; |
3048 | } | |
3049 | ||
4a471b7d TI |
3050 | /* labels for input pins */ |
3051 | const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = { | |
3052 | "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux" | |
3053 | }; | |
3054 | ||
3055 | ||
1da177e4 LT |
3056 | #ifdef CONFIG_PM |
3057 | /* | |
3058 | * power management | |
3059 | */ | |
3060 | ||
3061 | /** | |
3062 | * snd_hda_suspend - suspend the codecs | |
3063 | * @bus: the HDA bus | |
3064 | * @state: suspsend state | |
3065 | * | |
3066 | * Returns 0 if successful. | |
3067 | */ | |
3068 | int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) | |
3069 | { | |
0ba21762 | 3070 | struct hda_codec *codec; |
1da177e4 | 3071 | |
0ba21762 | 3072 | list_for_each_entry(codec, &bus->codec_list, list) { |
0b7a2e9c TI |
3073 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
3074 | if (!codec->power_on) | |
3075 | continue; | |
3076 | #endif | |
cb53c626 | 3077 | hda_call_codec_suspend(codec); |
1da177e4 LT |
3078 | } |
3079 | return 0; | |
3080 | } | |
3081 | ||
3082 | /** | |
3083 | * snd_hda_resume - resume the codecs | |
3084 | * @bus: the HDA bus | |
3085 | * @state: resume state | |
3086 | * | |
3087 | * Returns 0 if successful. | |
cb53c626 TI |
3088 | * |
3089 | * This fucntion is defined only when POWER_SAVE isn't set. | |
3090 | * In the power-save mode, the codec is resumed dynamically. | |
1da177e4 LT |
3091 | */ |
3092 | int snd_hda_resume(struct hda_bus *bus) | |
3093 | { | |
0ba21762 | 3094 | struct hda_codec *codec; |
1da177e4 | 3095 | |
0ba21762 | 3096 | list_for_each_entry(codec, &bus->codec_list, list) { |
d804ad92 ML |
3097 | if (snd_hda_codec_needs_resume(codec)) |
3098 | hda_call_codec_resume(codec); | |
1da177e4 | 3099 | } |
1da177e4 LT |
3100 | return 0; |
3101 | } | |
d804ad92 ML |
3102 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
3103 | int snd_hda_codecs_inuse(struct hda_bus *bus) | |
3104 | { | |
3105 | struct hda_codec *codec; | |
1da177e4 | 3106 | |
d804ad92 ML |
3107 | list_for_each_entry(codec, &bus->codec_list, list) { |
3108 | if (snd_hda_codec_needs_resume(codec)) | |
3109 | return 1; | |
3110 | } | |
3111 | return 0; | |
3112 | } | |
3113 | #endif | |
1da177e4 | 3114 | #endif |