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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" }, | |
8199de3b | 67 | { 0x1aec, "Wolfson Microelectronics" }, |
1da177e4 | 68 | { 0x434d, "C-Media" }, |
2f2f4251 | 69 | { 0x8384, "SigmaTel" }, |
1da177e4 LT |
70 | {} /* terminator */ |
71 | }; | |
72 | ||
3c9a3203 HH |
73 | static const struct hda_codec_preset *hda_preset_tables[] = { |
74 | #ifdef CONFIG_SND_HDA_CODEC_REALTEK | |
75 | snd_hda_preset_realtek, | |
76 | #endif | |
77 | #ifdef CONFIG_SND_HDA_CODEC_CMEDIA | |
78 | snd_hda_preset_cmedia, | |
79 | #endif | |
80 | #ifdef CONFIG_SND_HDA_CODEC_ANALOG | |
81 | snd_hda_preset_analog, | |
82 | #endif | |
83 | #ifdef CONFIG_SND_HDA_CODEC_SIGMATEL | |
84 | snd_hda_preset_sigmatel, | |
85 | #endif | |
86 | #ifdef CONFIG_SND_HDA_CODEC_SI3054 | |
87 | snd_hda_preset_si3054, | |
88 | #endif | |
89 | #ifdef CONFIG_SND_HDA_CODEC_ATIHDMI | |
90 | snd_hda_preset_atihdmi, | |
91 | #endif | |
92 | #ifdef CONFIG_SND_HDA_CODEC_CONEXANT | |
93 | snd_hda_preset_conexant, | |
94 | #endif | |
95 | #ifdef CONFIG_SND_HDA_CODEC_VIA | |
96 | snd_hda_preset_via, | |
9a10eb21 WN |
97 | #endif |
98 | #ifdef CONFIG_SND_HDA_CODEC_NVHDMI | |
99 | snd_hda_preset_nvhdmi, | |
3c9a3203 HH |
100 | #endif |
101 | NULL | |
102 | }; | |
1da177e4 | 103 | |
cb53c626 TI |
104 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
105 | static void hda_power_work(struct work_struct *work); | |
106 | static void hda_keep_power_on(struct hda_codec *codec); | |
107 | #else | |
108 | static inline void hda_keep_power_on(struct hda_codec *codec) {} | |
109 | #endif | |
110 | ||
50a9f790 MR |
111 | const char *snd_hda_get_jack_location(u32 cfg) |
112 | { | |
113 | static char *bases[7] = { | |
114 | "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", | |
115 | }; | |
116 | static unsigned char specials_idx[] = { | |
117 | 0x07, 0x08, | |
118 | 0x17, 0x18, 0x19, | |
119 | 0x37, 0x38 | |
120 | }; | |
121 | static char *specials[] = { | |
122 | "Rear Panel", "Drive Bar", | |
123 | "Riser", "HDMI", "ATAPI", | |
124 | "Mobile-In", "Mobile-Out" | |
125 | }; | |
126 | int i; | |
127 | cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT; | |
128 | if ((cfg & 0x0f) < 7) | |
129 | return bases[cfg & 0x0f]; | |
130 | for (i = 0; i < ARRAY_SIZE(specials_idx); i++) { | |
131 | if (cfg == specials_idx[i]) | |
132 | return specials[i]; | |
133 | } | |
134 | return "UNKNOWN"; | |
135 | } | |
136 | ||
137 | const char *snd_hda_get_jack_connectivity(u32 cfg) | |
138 | { | |
139 | static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; | |
140 | ||
141 | return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3]; | |
142 | } | |
143 | ||
144 | const char *snd_hda_get_jack_type(u32 cfg) | |
145 | { | |
146 | static char *jack_types[16] = { | |
147 | "Line Out", "Speaker", "HP Out", "CD", | |
148 | "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", | |
149 | "Line In", "Aux", "Mic", "Telephony", | |
150 | "SPDIF In", "Digitial In", "Reserved", "Other" | |
151 | }; | |
152 | ||
153 | return jack_types[(cfg & AC_DEFCFG_DEVICE) | |
154 | >> AC_DEFCFG_DEVICE_SHIFT]; | |
155 | } | |
156 | ||
1da177e4 LT |
157 | /** |
158 | * snd_hda_codec_read - send a command and get the response | |
159 | * @codec: the HDA codec | |
160 | * @nid: NID to send the command | |
161 | * @direct: direct flag | |
162 | * @verb: the verb to send | |
163 | * @parm: the parameter for the verb | |
164 | * | |
165 | * Send a single command and read the corresponding response. | |
166 | * | |
167 | * Returns the obtained response value, or -1 for an error. | |
168 | */ | |
0ba21762 TI |
169 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
170 | int direct, | |
1da177e4 LT |
171 | unsigned int verb, unsigned int parm) |
172 | { | |
173 | unsigned int res; | |
cb53c626 | 174 | snd_hda_power_up(codec); |
62932df8 | 175 | mutex_lock(&codec->bus->cmd_mutex); |
0ba21762 | 176 | if (!codec->bus->ops.command(codec, nid, direct, verb, parm)) |
1da177e4 LT |
177 | res = codec->bus->ops.get_response(codec); |
178 | else | |
179 | res = (unsigned int)-1; | |
62932df8 | 180 | mutex_unlock(&codec->bus->cmd_mutex); |
cb53c626 | 181 | snd_hda_power_down(codec); |
1da177e4 LT |
182 | return res; |
183 | } | |
184 | ||
185 | /** | |
186 | * snd_hda_codec_write - send a single command without waiting for response | |
187 | * @codec: the HDA codec | |
188 | * @nid: NID to send the command | |
189 | * @direct: direct flag | |
190 | * @verb: the verb to send | |
191 | * @parm: the parameter for the verb | |
192 | * | |
193 | * Send a single command without waiting for response. | |
194 | * | |
195 | * Returns 0 if successful, or a negative error code. | |
196 | */ | |
197 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
198 | unsigned int verb, unsigned int parm) | |
199 | { | |
200 | int err; | |
cb53c626 | 201 | snd_hda_power_up(codec); |
62932df8 | 202 | mutex_lock(&codec->bus->cmd_mutex); |
1da177e4 | 203 | err = codec->bus->ops.command(codec, nid, direct, verb, parm); |
62932df8 | 204 | mutex_unlock(&codec->bus->cmd_mutex); |
cb53c626 | 205 | snd_hda_power_down(codec); |
1da177e4 LT |
206 | return err; |
207 | } | |
208 | ||
209 | /** | |
210 | * snd_hda_sequence_write - sequence writes | |
211 | * @codec: the HDA codec | |
212 | * @seq: VERB array to send | |
213 | * | |
214 | * Send the commands sequentially from the given array. | |
215 | * The array must be terminated with NID=0. | |
216 | */ | |
217 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
218 | { | |
219 | for (; seq->nid; seq++) | |
220 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
221 | } | |
222 | ||
223 | /** | |
224 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
225 | * @codec: the HDA codec | |
226 | * @nid: NID to parse | |
227 | * @start_id: the pointer to store the start NID | |
228 | * | |
229 | * Parse the NID and store the start NID of its sub-nodes. | |
230 | * Returns the number of sub-nodes. | |
231 | */ | |
0ba21762 TI |
232 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, |
233 | hda_nid_t *start_id) | |
1da177e4 LT |
234 | { |
235 | unsigned int parm; | |
236 | ||
237 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
e8a7f136 DT |
238 | if (parm == -1) |
239 | return 0; | |
1da177e4 LT |
240 | *start_id = (parm >> 16) & 0x7fff; |
241 | return (int)(parm & 0x7fff); | |
242 | } | |
243 | ||
244 | /** | |
245 | * snd_hda_get_connections - get connection list | |
246 | * @codec: the HDA codec | |
247 | * @nid: NID to parse | |
248 | * @conn_list: connection list array | |
249 | * @max_conns: max. number of connections to store | |
250 | * | |
251 | * Parses the connection list of the given widget and stores the list | |
252 | * of NIDs. | |
253 | * | |
254 | * Returns the number of connections, or a negative error code. | |
255 | */ | |
256 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
257 | hda_nid_t *conn_list, int max_conns) | |
258 | { | |
259 | unsigned int parm; | |
54d17403 | 260 | int i, conn_len, conns; |
1da177e4 | 261 | unsigned int shift, num_elems, mask; |
54d17403 | 262 | hda_nid_t prev_nid; |
1da177e4 | 263 | |
da3cec35 TI |
264 | if (snd_BUG_ON(!conn_list || max_conns <= 0)) |
265 | return -EINVAL; | |
1da177e4 LT |
266 | |
267 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); | |
268 | if (parm & AC_CLIST_LONG) { | |
269 | /* long form */ | |
270 | shift = 16; | |
271 | num_elems = 2; | |
272 | } else { | |
273 | /* short form */ | |
274 | shift = 8; | |
275 | num_elems = 4; | |
276 | } | |
277 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
278 | mask = (1 << (shift-1)) - 1; |
279 | ||
0ba21762 | 280 | if (!conn_len) |
1da177e4 LT |
281 | return 0; /* no connection */ |
282 | ||
283 | if (conn_len == 1) { | |
284 | /* single connection */ | |
0ba21762 TI |
285 | parm = snd_hda_codec_read(codec, nid, 0, |
286 | AC_VERB_GET_CONNECT_LIST, 0); | |
1da177e4 LT |
287 | conn_list[0] = parm & mask; |
288 | return 1; | |
289 | } | |
290 | ||
291 | /* multi connection */ | |
292 | conns = 0; | |
54d17403 TI |
293 | prev_nid = 0; |
294 | for (i = 0; i < conn_len; i++) { | |
295 | int range_val; | |
296 | hda_nid_t val, n; | |
297 | ||
298 | if (i % num_elems == 0) | |
299 | parm = snd_hda_codec_read(codec, nid, 0, | |
300 | AC_VERB_GET_CONNECT_LIST, i); | |
0ba21762 | 301 | range_val = !!(parm & (1 << (shift-1))); /* ranges */ |
54d17403 TI |
302 | val = parm & mask; |
303 | parm >>= shift; | |
304 | if (range_val) { | |
305 | /* ranges between the previous and this one */ | |
0ba21762 TI |
306 | if (!prev_nid || prev_nid >= val) { |
307 | snd_printk(KERN_WARNING "hda_codec: " | |
308 | "invalid dep_range_val %x:%x\n", | |
309 | prev_nid, val); | |
54d17403 TI |
310 | continue; |
311 | } | |
312 | for (n = prev_nid + 1; n <= val; n++) { | |
313 | if (conns >= max_conns) { | |
0ba21762 TI |
314 | snd_printk(KERN_ERR |
315 | "Too many connections\n"); | |
1da177e4 | 316 | return -EINVAL; |
54d17403 TI |
317 | } |
318 | conn_list[conns++] = n; | |
1da177e4 | 319 | } |
54d17403 TI |
320 | } else { |
321 | if (conns >= max_conns) { | |
322 | snd_printk(KERN_ERR "Too many connections\n"); | |
323 | return -EINVAL; | |
324 | } | |
325 | conn_list[conns++] = val; | |
1da177e4 | 326 | } |
54d17403 | 327 | prev_nid = val; |
1da177e4 LT |
328 | } |
329 | return conns; | |
330 | } | |
331 | ||
332 | ||
333 | /** | |
334 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
335 | * @bus: the BUS | |
336 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
337 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
338 | * | |
339 | * Adds the given event to the queue. The events are processed in | |
340 | * the workqueue asynchronously. Call this function in the interrupt | |
341 | * hanlder when RIRB receives an unsolicited event. | |
342 | * | |
343 | * Returns 0 if successful, or a negative error code. | |
344 | */ | |
345 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
346 | { | |
347 | struct hda_bus_unsolicited *unsol; | |
348 | unsigned int wp; | |
349 | ||
0ba21762 TI |
350 | unsol = bus->unsol; |
351 | if (!unsol) | |
1da177e4 LT |
352 | return 0; |
353 | ||
354 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
355 | unsol->wp = wp; | |
356 | ||
357 | wp <<= 1; | |
358 | unsol->queue[wp] = res; | |
359 | unsol->queue[wp + 1] = res_ex; | |
360 | ||
e250af29 | 361 | schedule_work(&unsol->work); |
1da177e4 LT |
362 | |
363 | return 0; | |
364 | } | |
365 | ||
366 | /* | |
5c1d1a98 | 367 | * process queued unsolicited events |
1da177e4 | 368 | */ |
c4028958 | 369 | static void process_unsol_events(struct work_struct *work) |
1da177e4 | 370 | { |
c4028958 DH |
371 | struct hda_bus_unsolicited *unsol = |
372 | container_of(work, struct hda_bus_unsolicited, work); | |
373 | struct hda_bus *bus = unsol->bus; | |
1da177e4 LT |
374 | struct hda_codec *codec; |
375 | unsigned int rp, caddr, res; | |
376 | ||
377 | while (unsol->rp != unsol->wp) { | |
378 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
379 | unsol->rp = rp; | |
380 | rp <<= 1; | |
381 | res = unsol->queue[rp]; | |
382 | caddr = unsol->queue[rp + 1]; | |
0ba21762 | 383 | if (!(caddr & (1 << 4))) /* no unsolicited event? */ |
1da177e4 LT |
384 | continue; |
385 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
386 | if (codec && codec->patch_ops.unsol_event) | |
387 | codec->patch_ops.unsol_event(codec, res); | |
388 | } | |
389 | } | |
390 | ||
391 | /* | |
392 | * initialize unsolicited queue | |
393 | */ | |
6c1f45ea | 394 | static int init_unsol_queue(struct hda_bus *bus) |
1da177e4 LT |
395 | { |
396 | struct hda_bus_unsolicited *unsol; | |
397 | ||
9f146bb6 TI |
398 | if (bus->unsol) /* already initialized */ |
399 | return 0; | |
400 | ||
e560d8d8 | 401 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
0ba21762 TI |
402 | if (!unsol) { |
403 | snd_printk(KERN_ERR "hda_codec: " | |
404 | "can't allocate unsolicited queue\n"); | |
1da177e4 LT |
405 | return -ENOMEM; |
406 | } | |
c4028958 DH |
407 | INIT_WORK(&unsol->work, process_unsol_events); |
408 | unsol->bus = bus; | |
1da177e4 LT |
409 | bus->unsol = unsol; |
410 | return 0; | |
411 | } | |
412 | ||
413 | /* | |
414 | * destructor | |
415 | */ | |
416 | static void snd_hda_codec_free(struct hda_codec *codec); | |
417 | ||
418 | static int snd_hda_bus_free(struct hda_bus *bus) | |
419 | { | |
0ba21762 | 420 | struct hda_codec *codec, *n; |
1da177e4 | 421 | |
0ba21762 | 422 | if (!bus) |
1da177e4 LT |
423 | return 0; |
424 | if (bus->unsol) { | |
e250af29 | 425 | flush_scheduled_work(); |
1da177e4 LT |
426 | kfree(bus->unsol); |
427 | } | |
0ba21762 | 428 | list_for_each_entry_safe(codec, n, &bus->codec_list, list) { |
1da177e4 LT |
429 | snd_hda_codec_free(codec); |
430 | } | |
431 | if (bus->ops.private_free) | |
432 | bus->ops.private_free(bus); | |
433 | kfree(bus); | |
434 | return 0; | |
435 | } | |
436 | ||
c8b6bf9b | 437 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
438 | { |
439 | struct hda_bus *bus = device->device_data; | |
440 | return snd_hda_bus_free(bus); | |
441 | } | |
442 | ||
d7ffba19 TI |
443 | #ifdef CONFIG_SND_HDA_HWDEP |
444 | static int snd_hda_bus_dev_register(struct snd_device *device) | |
445 | { | |
446 | struct hda_bus *bus = device->device_data; | |
447 | struct hda_codec *codec; | |
448 | list_for_each_entry(codec, &bus->codec_list, list) { | |
449 | snd_hda_hwdep_add_sysfs(codec); | |
450 | } | |
451 | return 0; | |
452 | } | |
453 | #else | |
454 | #define snd_hda_bus_dev_register NULL | |
455 | #endif | |
456 | ||
1da177e4 LT |
457 | /** |
458 | * snd_hda_bus_new - create a HDA bus | |
459 | * @card: the card entry | |
460 | * @temp: the template for hda_bus information | |
461 | * @busp: the pointer to store the created bus instance | |
462 | * | |
463 | * Returns 0 if successful, or a negative error code. | |
464 | */ | |
756e2b01 TI |
465 | int __devinit snd_hda_bus_new(struct snd_card *card, |
466 | const struct hda_bus_template *temp, | |
467 | struct hda_bus **busp) | |
1da177e4 LT |
468 | { |
469 | struct hda_bus *bus; | |
470 | int err; | |
c8b6bf9b | 471 | static struct snd_device_ops dev_ops = { |
d7ffba19 | 472 | .dev_register = snd_hda_bus_dev_register, |
1da177e4 LT |
473 | .dev_free = snd_hda_bus_dev_free, |
474 | }; | |
475 | ||
da3cec35 TI |
476 | if (snd_BUG_ON(!temp)) |
477 | return -EINVAL; | |
478 | if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response)) | |
479 | return -EINVAL; | |
1da177e4 LT |
480 | |
481 | if (busp) | |
482 | *busp = NULL; | |
483 | ||
e560d8d8 | 484 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
485 | if (bus == NULL) { |
486 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
487 | return -ENOMEM; | |
488 | } | |
489 | ||
490 | bus->card = card; | |
491 | bus->private_data = temp->private_data; | |
492 | bus->pci = temp->pci; | |
493 | bus->modelname = temp->modelname; | |
494 | bus->ops = temp->ops; | |
495 | ||
62932df8 | 496 | mutex_init(&bus->cmd_mutex); |
1da177e4 LT |
497 | INIT_LIST_HEAD(&bus->codec_list); |
498 | ||
0ba21762 TI |
499 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
500 | if (err < 0) { | |
1da177e4 LT |
501 | snd_hda_bus_free(bus); |
502 | return err; | |
503 | } | |
504 | if (busp) | |
505 | *busp = bus; | |
506 | return 0; | |
507 | } | |
508 | ||
82467611 TI |
509 | #ifdef CONFIG_SND_HDA_GENERIC |
510 | #define is_generic_config(codec) \ | |
f44ac837 | 511 | (codec->modelname && !strcmp(codec->modelname, "generic")) |
82467611 TI |
512 | #else |
513 | #define is_generic_config(codec) 0 | |
514 | #endif | |
515 | ||
1da177e4 LT |
516 | /* |
517 | * find a matching codec preset | |
518 | */ | |
6c1f45ea | 519 | static const struct hda_codec_preset * |
756e2b01 | 520 | find_codec_preset(struct hda_codec *codec) |
1da177e4 LT |
521 | { |
522 | const struct hda_codec_preset **tbl, *preset; | |
523 | ||
82467611 | 524 | if (is_generic_config(codec)) |
d5ad630b TI |
525 | return NULL; /* use the generic parser */ |
526 | ||
1da177e4 LT |
527 | for (tbl = hda_preset_tables; *tbl; tbl++) { |
528 | for (preset = *tbl; preset->id; preset++) { | |
529 | u32 mask = preset->mask; | |
ca7cfae9 MB |
530 | if (preset->afg && preset->afg != codec->afg) |
531 | continue; | |
532 | if (preset->mfg && preset->mfg != codec->mfg) | |
533 | continue; | |
0ba21762 | 534 | if (!mask) |
1da177e4 | 535 | mask = ~0; |
9c7f852e | 536 | if (preset->id == (codec->vendor_id & mask) && |
0ba21762 | 537 | (!preset->rev || |
9c7f852e | 538 | preset->rev == codec->revision_id)) |
1da177e4 LT |
539 | return preset; |
540 | } | |
541 | } | |
542 | return NULL; | |
543 | } | |
544 | ||
545 | /* | |
f44ac837 | 546 | * get_codec_name - store the codec name |
1da177e4 | 547 | */ |
f44ac837 | 548 | static int get_codec_name(struct hda_codec *codec) |
1da177e4 LT |
549 | { |
550 | const struct hda_vendor_id *c; | |
551 | const char *vendor = NULL; | |
552 | u16 vendor_id = codec->vendor_id >> 16; | |
f44ac837 | 553 | char tmp[16], name[32]; |
1da177e4 LT |
554 | |
555 | for (c = hda_vendor_ids; c->id; c++) { | |
556 | if (c->id == vendor_id) { | |
557 | vendor = c->name; | |
558 | break; | |
559 | } | |
560 | } | |
0ba21762 | 561 | if (!vendor) { |
1da177e4 LT |
562 | sprintf(tmp, "Generic %04x", vendor_id); |
563 | vendor = tmp; | |
564 | } | |
565 | if (codec->preset && codec->preset->name) | |
f44ac837 TI |
566 | snprintf(name, sizeof(name), "%s %s", vendor, |
567 | codec->preset->name); | |
1da177e4 | 568 | else |
f44ac837 | 569 | snprintf(name, sizeof(name), "%s ID %x", vendor, |
0ba21762 | 570 | codec->vendor_id & 0xffff); |
f44ac837 TI |
571 | codec->name = kstrdup(name, GFP_KERNEL); |
572 | if (!codec->name) | |
573 | return -ENOMEM; | |
574 | return 0; | |
1da177e4 LT |
575 | } |
576 | ||
577 | /* | |
673b683a | 578 | * look for an AFG and MFG nodes |
1da177e4 | 579 | */ |
756e2b01 | 580 | static void __devinit setup_fg_nodes(struct hda_codec *codec) |
1da177e4 LT |
581 | { |
582 | int i, total_nodes; | |
583 | hda_nid_t nid; | |
584 | ||
585 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
586 | for (i = 0; i < total_nodes; i++, nid++) { | |
0ba21762 TI |
587 | unsigned int func; |
588 | func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE); | |
589 | switch (func & 0xff) { | |
673b683a SK |
590 | case AC_GRP_AUDIO_FUNCTION: |
591 | codec->afg = nid; | |
592 | break; | |
593 | case AC_GRP_MODEM_FUNCTION: | |
594 | codec->mfg = nid; | |
595 | break; | |
596 | default: | |
597 | break; | |
598 | } | |
1da177e4 | 599 | } |
1da177e4 LT |
600 | } |
601 | ||
54d17403 TI |
602 | /* |
603 | * read widget caps for each widget and store in cache | |
604 | */ | |
605 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
606 | { | |
607 | int i; | |
608 | hda_nid_t nid; | |
609 | ||
610 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
611 | &codec->start_nid); | |
612 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
0ba21762 | 613 | if (!codec->wcaps) |
54d17403 TI |
614 | return -ENOMEM; |
615 | nid = codec->start_nid; | |
616 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
617 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
618 | AC_PAR_AUDIO_WIDGET_CAP); | |
619 | return 0; | |
620 | } | |
621 | ||
622 | ||
01751f54 TI |
623 | static void init_hda_cache(struct hda_cache_rec *cache, |
624 | unsigned int record_size); | |
1fcaee6e | 625 | static void free_hda_cache(struct hda_cache_rec *cache); |
01751f54 | 626 | |
1da177e4 LT |
627 | /* |
628 | * codec destructor | |
629 | */ | |
630 | static void snd_hda_codec_free(struct hda_codec *codec) | |
631 | { | |
0ba21762 | 632 | if (!codec) |
1da177e4 | 633 | return; |
cb53c626 TI |
634 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
635 | cancel_delayed_work(&codec->power_work); | |
2525fdc4 | 636 | flush_scheduled_work(); |
cb53c626 | 637 | #endif |
1da177e4 | 638 | list_del(&codec->list); |
d13bd412 | 639 | snd_array_free(&codec->mixers); |
1da177e4 LT |
640 | codec->bus->caddr_tbl[codec->addr] = NULL; |
641 | if (codec->patch_ops.free) | |
642 | codec->patch_ops.free(codec); | |
01751f54 | 643 | free_hda_cache(&codec->amp_cache); |
b3ac5636 | 644 | free_hda_cache(&codec->cmd_cache); |
f44ac837 TI |
645 | kfree(codec->name); |
646 | kfree(codec->modelname); | |
54d17403 | 647 | kfree(codec->wcaps); |
1da177e4 LT |
648 | kfree(codec); |
649 | } | |
650 | ||
1da177e4 LT |
651 | /** |
652 | * snd_hda_codec_new - create a HDA codec | |
653 | * @bus: the bus to assign | |
654 | * @codec_addr: the codec address | |
655 | * @codecp: the pointer to store the generated codec | |
656 | * | |
657 | * Returns 0 if successful, or a negative error code. | |
658 | */ | |
756e2b01 TI |
659 | int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, |
660 | struct hda_codec **codecp) | |
1da177e4 LT |
661 | { |
662 | struct hda_codec *codec; | |
ba443687 | 663 | char component[31]; |
1da177e4 LT |
664 | int err; |
665 | ||
da3cec35 TI |
666 | if (snd_BUG_ON(!bus)) |
667 | return -EINVAL; | |
668 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
669 | return -EINVAL; | |
1da177e4 LT |
670 | |
671 | if (bus->caddr_tbl[codec_addr]) { | |
0ba21762 TI |
672 | snd_printk(KERN_ERR "hda_codec: " |
673 | "address 0x%x is already occupied\n", codec_addr); | |
1da177e4 LT |
674 | return -EBUSY; |
675 | } | |
676 | ||
e560d8d8 | 677 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
678 | if (codec == NULL) { |
679 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
680 | return -ENOMEM; | |
681 | } | |
682 | ||
683 | codec->bus = bus; | |
684 | codec->addr = codec_addr; | |
62932df8 | 685 | mutex_init(&codec->spdif_mutex); |
01751f54 | 686 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
b3ac5636 | 687 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); |
d13bd412 | 688 | snd_array_init(&codec->mixers, sizeof(struct snd_kcontrol *), 32); |
6c1f45ea TI |
689 | if (codec->bus->modelname) { |
690 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
691 | if (!codec->modelname) { | |
692 | snd_hda_codec_free(codec); | |
693 | return -ENODEV; | |
694 | } | |
695 | } | |
1da177e4 | 696 | |
cb53c626 TI |
697 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
698 | INIT_DELAYED_WORK(&codec->power_work, hda_power_work); | |
699 | /* snd_hda_codec_new() marks the codec as power-up, and leave it as is. | |
700 | * the caller has to power down appropriatley after initialization | |
701 | * phase. | |
702 | */ | |
703 | hda_keep_power_on(codec); | |
704 | #endif | |
705 | ||
1da177e4 LT |
706 | list_add_tail(&codec->list, &bus->codec_list); |
707 | bus->caddr_tbl[codec_addr] = codec; | |
708 | ||
0ba21762 TI |
709 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
710 | AC_PAR_VENDOR_ID); | |
111d3af5 TI |
711 | if (codec->vendor_id == -1) |
712 | /* read again, hopefully the access method was corrected | |
713 | * in the last read... | |
714 | */ | |
715 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
716 | AC_PAR_VENDOR_ID); | |
0ba21762 TI |
717 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
718 | AC_PAR_SUBSYSTEM_ID); | |
719 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
720 | AC_PAR_REV_ID); | |
1da177e4 | 721 | |
673b683a | 722 | setup_fg_nodes(codec); |
0ba21762 | 723 | if (!codec->afg && !codec->mfg) { |
673b683a | 724 | snd_printdd("hda_codec: no AFG or MFG node found\n"); |
1da177e4 LT |
725 | snd_hda_codec_free(codec); |
726 | return -ENODEV; | |
727 | } | |
728 | ||
54d17403 TI |
729 | if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) { |
730 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); | |
731 | snd_hda_codec_free(codec); | |
732 | return -ENOMEM; | |
733 | } | |
734 | ||
0ba21762 | 735 | if (!codec->subsystem_id) { |
86284e45 | 736 | hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; |
0ba21762 TI |
737 | codec->subsystem_id = |
738 | snd_hda_codec_read(codec, nid, 0, | |
739 | AC_VERB_GET_SUBSYSTEM_ID, 0); | |
86284e45 | 740 | } |
f44ac837 TI |
741 | if (bus->modelname) |
742 | codec->modelname = kstrdup(bus->modelname, GFP_KERNEL); | |
86284e45 | 743 | |
6c1f45ea TI |
744 | err = snd_hda_codec_configure(codec); |
745 | if (err < 0) { | |
746 | snd_hda_codec_free(codec); | |
747 | return err; | |
748 | } | |
749 | snd_hda_codec_proc_new(codec); | |
750 | ||
6c1f45ea | 751 | snd_hda_create_hwdep(codec); |
6c1f45ea TI |
752 | |
753 | sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id, | |
754 | codec->subsystem_id, codec->revision_id); | |
755 | snd_component_add(codec->bus->card, component); | |
756 | ||
757 | if (codecp) | |
758 | *codecp = codec; | |
759 | return 0; | |
760 | } | |
761 | ||
762 | int snd_hda_codec_configure(struct hda_codec *codec) | |
763 | { | |
764 | int err; | |
765 | ||
d5ad630b | 766 | codec->preset = find_codec_preset(codec); |
f44ac837 TI |
767 | if (!codec->name) { |
768 | err = get_codec_name(codec); | |
769 | if (err < 0) | |
770 | return err; | |
771 | } | |
43ea1d47 | 772 | /* audio codec should override the mixer name */ |
f44ac837 TI |
773 | if (codec->afg || !*codec->bus->card->mixername) |
774 | strlcpy(codec->bus->card->mixername, codec->name, | |
775 | sizeof(codec->bus->card->mixername)); | |
1da177e4 | 776 | |
82467611 | 777 | if (is_generic_config(codec)) { |
1da177e4 | 778 | err = snd_hda_parse_generic_codec(codec); |
82467611 TI |
779 | goto patched; |
780 | } | |
82467611 TI |
781 | if (codec->preset && codec->preset->patch) { |
782 | err = codec->preset->patch(codec); | |
783 | goto patched; | |
784 | } | |
785 | ||
786 | /* call the default parser */ | |
82467611 | 787 | err = snd_hda_parse_generic_codec(codec); |
35a1e0cc TI |
788 | if (err < 0) |
789 | printk(KERN_ERR "hda-codec: No codec parser is available\n"); | |
82467611 TI |
790 | |
791 | patched: | |
6c1f45ea TI |
792 | if (!err && codec->patch_ops.unsol_event) |
793 | err = init_unsol_queue(codec->bus); | |
794 | return err; | |
1da177e4 LT |
795 | } |
796 | ||
797 | /** | |
798 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
799 | * @codec: the CODEC to set up | |
800 | * @nid: the NID to set up | |
801 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
802 | * @channel_id: channel id to pass, zero based. | |
803 | * @format: stream format. | |
804 | */ | |
0ba21762 TI |
805 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
806 | u32 stream_tag, | |
1da177e4 LT |
807 | int channel_id, int format) |
808 | { | |
0ba21762 | 809 | if (!nid) |
d21b37ea TI |
810 | return; |
811 | ||
0ba21762 TI |
812 | snd_printdd("hda_codec_setup_stream: " |
813 | "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1da177e4 LT |
814 | nid, stream_tag, channel_id, format); |
815 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, | |
816 | (stream_tag << 4) | channel_id); | |
817 | msleep(1); | |
818 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format); | |
819 | } | |
820 | ||
888afa15 TI |
821 | void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid) |
822 | { | |
823 | if (!nid) | |
824 | return; | |
825 | ||
826 | snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); | |
827 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
828 | #if 0 /* keep the format */ | |
829 | msleep(1); | |
830 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0); | |
831 | #endif | |
832 | } | |
833 | ||
1da177e4 LT |
834 | /* |
835 | * amp access functions | |
836 | */ | |
837 | ||
4a19faee TI |
838 | /* FIXME: more better hash key? */ |
839 | #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) | |
1da177e4 | 840 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 841 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
842 | |
843 | /* initialize the hash table */ | |
01751f54 TI |
844 | static void __devinit init_hda_cache(struct hda_cache_rec *cache, |
845 | unsigned int record_size) | |
846 | { | |
847 | memset(cache, 0, sizeof(*cache)); | |
848 | memset(cache->hash, 0xff, sizeof(cache->hash)); | |
603c4019 | 849 | snd_array_init(&cache->buf, record_size, 64); |
01751f54 TI |
850 | } |
851 | ||
1fcaee6e | 852 | static void free_hda_cache(struct hda_cache_rec *cache) |
1da177e4 | 853 | { |
603c4019 | 854 | snd_array_free(&cache->buf); |
1da177e4 LT |
855 | } |
856 | ||
857 | /* query the hash. allocate an entry if not found. */ | |
01751f54 TI |
858 | static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, |
859 | u32 key) | |
1da177e4 | 860 | { |
01751f54 TI |
861 | u16 idx = key % (u16)ARRAY_SIZE(cache->hash); |
862 | u16 cur = cache->hash[idx]; | |
603c4019 | 863 | struct hda_cache_head *info_head = cache->buf.list; |
01751f54 | 864 | struct hda_cache_head *info; |
1da177e4 LT |
865 | |
866 | while (cur != 0xffff) { | |
603c4019 | 867 | info = &info_head[cur]; |
1da177e4 LT |
868 | if (info->key == key) |
869 | return info; | |
870 | cur = info->next; | |
871 | } | |
872 | ||
873 | /* add a new hash entry */ | |
603c4019 | 874 | info = snd_array_new(&cache->buf); |
1da177e4 | 875 | info->key = key; |
01751f54 TI |
876 | info->val = 0; |
877 | info->next = cache->hash[idx]; | |
878 | cache->hash[idx] = cur; | |
1da177e4 LT |
879 | |
880 | return info; | |
881 | } | |
882 | ||
01751f54 TI |
883 | /* query and allocate an amp hash entry */ |
884 | static inline struct hda_amp_info * | |
885 | get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
886 | { | |
887 | return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); | |
888 | } | |
889 | ||
1da177e4 LT |
890 | /* |
891 | * query AMP capabilities for the given widget and direction | |
892 | */ | |
09a99959 | 893 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 894 | { |
0ba21762 | 895 | struct hda_amp_info *info; |
1da177e4 | 896 | |
0ba21762 TI |
897 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); |
898 | if (!info) | |
1da177e4 | 899 | return 0; |
01751f54 | 900 | if (!(info->head.val & INFO_AMP_CAPS)) { |
0ba21762 | 901 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1da177e4 | 902 | nid = codec->afg; |
0ba21762 TI |
903 | info->amp_caps = snd_hda_param_read(codec, nid, |
904 | direction == HDA_OUTPUT ? | |
905 | AC_PAR_AMP_OUT_CAP : | |
906 | AC_PAR_AMP_IN_CAP); | |
b75e53f0 | 907 | if (info->amp_caps) |
01751f54 | 908 | info->head.val |= INFO_AMP_CAPS; |
1da177e4 LT |
909 | } |
910 | return info->amp_caps; | |
911 | } | |
912 | ||
897cc188 TI |
913 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
914 | unsigned int caps) | |
915 | { | |
916 | struct hda_amp_info *info; | |
917 | ||
918 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0)); | |
919 | if (!info) | |
920 | return -EINVAL; | |
921 | info->amp_caps = caps; | |
01751f54 | 922 | info->head.val |= INFO_AMP_CAPS; |
897cc188 TI |
923 | return 0; |
924 | } | |
925 | ||
1da177e4 LT |
926 | /* |
927 | * read the current volume to info | |
4a19faee | 928 | * if the cache exists, read the cache value. |
1da177e4 | 929 | */ |
0ba21762 TI |
930 | static unsigned int get_vol_mute(struct hda_codec *codec, |
931 | struct hda_amp_info *info, hda_nid_t nid, | |
932 | int ch, int direction, int index) | |
1da177e4 LT |
933 | { |
934 | u32 val, parm; | |
935 | ||
01751f54 | 936 | if (info->head.val & INFO_AMP_VOL(ch)) |
4a19faee | 937 | return info->vol[ch]; |
1da177e4 LT |
938 | |
939 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
940 | parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
941 | parm |= index; | |
0ba21762 TI |
942 | val = snd_hda_codec_read(codec, nid, 0, |
943 | AC_VERB_GET_AMP_GAIN_MUTE, parm); | |
1da177e4 | 944 | info->vol[ch] = val & 0xff; |
01751f54 | 945 | info->head.val |= INFO_AMP_VOL(ch); |
4a19faee | 946 | return info->vol[ch]; |
1da177e4 LT |
947 | } |
948 | ||
949 | /* | |
4a19faee | 950 | * write the current volume in info to the h/w and update the cache |
1da177e4 | 951 | */ |
4a19faee | 952 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
0ba21762 TI |
953 | hda_nid_t nid, int ch, int direction, int index, |
954 | int val) | |
1da177e4 LT |
955 | { |
956 | u32 parm; | |
957 | ||
958 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
959 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
960 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
961 | parm |= val; | |
962 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); | |
4a19faee | 963 | info->vol[ch] = val; |
1da177e4 LT |
964 | } |
965 | ||
966 | /* | |
4a19faee | 967 | * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. |
1da177e4 | 968 | */ |
834be88d TI |
969 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
970 | int direction, int index) | |
1da177e4 | 971 | { |
0ba21762 TI |
972 | struct hda_amp_info *info; |
973 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
974 | if (!info) | |
1da177e4 | 975 | return 0; |
4a19faee | 976 | return get_vol_mute(codec, info, nid, ch, direction, index); |
1da177e4 LT |
977 | } |
978 | ||
4a19faee TI |
979 | /* |
980 | * update the AMP value, mask = bit mask to set, val = the value | |
981 | */ | |
834be88d TI |
982 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
983 | int direction, int idx, int mask, int val) | |
1da177e4 | 984 | { |
0ba21762 | 985 | struct hda_amp_info *info; |
4a19faee | 986 | |
0ba21762 TI |
987 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); |
988 | if (!info) | |
1da177e4 | 989 | return 0; |
4a19faee TI |
990 | val &= mask; |
991 | val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; | |
82beb8fd | 992 | if (info->vol[ch] == val) |
1da177e4 | 993 | return 0; |
4a19faee | 994 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
995 | return 1; |
996 | } | |
997 | ||
47fd830a TI |
998 | /* |
999 | * update the AMP stereo with the same mask and value | |
1000 | */ | |
1001 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1002 | int direction, int idx, int mask, int val) | |
1003 | { | |
1004 | int ch, ret = 0; | |
1005 | for (ch = 0; ch < 2; ch++) | |
1006 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1007 | idx, mask, val); | |
1008 | return ret; | |
1009 | } | |
1010 | ||
cb53c626 | 1011 | #ifdef SND_HDA_NEEDS_RESUME |
b3ac5636 TI |
1012 | /* resume the all amp commands from the cache */ |
1013 | void snd_hda_codec_resume_amp(struct hda_codec *codec) | |
1014 | { | |
603c4019 | 1015 | struct hda_amp_info *buffer = codec->amp_cache.buf.list; |
b3ac5636 TI |
1016 | int i; |
1017 | ||
603c4019 | 1018 | for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
1019 | u32 key = buffer->head.key; |
1020 | hda_nid_t nid; | |
1021 | unsigned int idx, dir, ch; | |
1022 | if (!key) | |
1023 | continue; | |
1024 | nid = key & 0xff; | |
1025 | idx = (key >> 16) & 0xff; | |
1026 | dir = (key >> 24) & 0xff; | |
1027 | for (ch = 0; ch < 2; ch++) { | |
1028 | if (!(buffer->head.val & INFO_AMP_VOL(ch))) | |
1029 | continue; | |
1030 | put_vol_mute(codec, buffer, nid, ch, dir, idx, | |
1031 | buffer->vol[ch]); | |
1032 | } | |
1033 | } | |
1034 | } | |
cb53c626 | 1035 | #endif /* SND_HDA_NEEDS_RESUME */ |
1da177e4 | 1036 | |
1da177e4 | 1037 | /* volume */ |
0ba21762 TI |
1038 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1039 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1040 | { |
1041 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1042 | u16 nid = get_amp_nid(kcontrol); | |
1043 | u8 chs = get_amp_channels(kcontrol); | |
1044 | int dir = get_amp_direction(kcontrol); | |
1045 | u32 caps; | |
1046 | ||
1047 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1048 | /* num steps */ |
1049 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1050 | if (!caps) { | |
1051 | printk(KERN_WARNING "hda_codec: " | |
9c8f2abd TI |
1052 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, |
1053 | kcontrol->id.name); | |
1da177e4 LT |
1054 | return -EINVAL; |
1055 | } | |
1056 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1057 | uinfo->count = chs == 3 ? 2 : 1; | |
1058 | uinfo->value.integer.min = 0; | |
1059 | uinfo->value.integer.max = caps; | |
1060 | return 0; | |
1061 | } | |
1062 | ||
0ba21762 TI |
1063 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
1064 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1065 | { |
1066 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1067 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1068 | int chs = get_amp_channels(kcontrol); | |
1069 | int dir = get_amp_direction(kcontrol); | |
1070 | int idx = get_amp_index(kcontrol); | |
1071 | long *valp = ucontrol->value.integer.value; | |
1072 | ||
1073 | if (chs & 1) | |
47fd830a TI |
1074 | *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) |
1075 | & HDA_AMP_VOLMASK; | |
1da177e4 | 1076 | if (chs & 2) |
47fd830a TI |
1077 | *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) |
1078 | & HDA_AMP_VOLMASK; | |
1da177e4 LT |
1079 | return 0; |
1080 | } | |
1081 | ||
0ba21762 TI |
1082 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
1083 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1084 | { |
1085 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1086 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1087 | int chs = get_amp_channels(kcontrol); | |
1088 | int dir = get_amp_direction(kcontrol); | |
1089 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
1090 | long *valp = ucontrol->value.integer.value; |
1091 | int change = 0; | |
1092 | ||
cb53c626 | 1093 | snd_hda_power_up(codec); |
b9f5a89c | 1094 | if (chs & 1) { |
4a19faee TI |
1095 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
1096 | 0x7f, *valp); | |
b9f5a89c NG |
1097 | valp++; |
1098 | } | |
4a19faee TI |
1099 | if (chs & 2) |
1100 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
b9f5a89c | 1101 | 0x7f, *valp); |
cb53c626 | 1102 | snd_hda_power_down(codec); |
1da177e4 LT |
1103 | return change; |
1104 | } | |
1105 | ||
302e9c5a JK |
1106 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
1107 | unsigned int size, unsigned int __user *_tlv) | |
1108 | { | |
1109 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1110 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1111 | int dir = get_amp_direction(kcontrol); | |
1112 | u32 caps, val1, val2; | |
1113 | ||
1114 | if (size < 4 * sizeof(unsigned int)) | |
1115 | return -ENOMEM; | |
1116 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1117 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1118 | val2 = (val2 + 1) * 25; | |
302e9c5a JK |
1119 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
1120 | val1 = ((int)val1) * ((int)val2); | |
302e9c5a JK |
1121 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
1122 | return -EFAULT; | |
1123 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
1124 | return -EFAULT; | |
1125 | if (put_user(val1, _tlv + 2)) | |
1126 | return -EFAULT; | |
1127 | if (put_user(val2, _tlv + 3)) | |
1128 | return -EFAULT; | |
1129 | return 0; | |
1130 | } | |
1131 | ||
2134ea4f TI |
1132 | /* |
1133 | * set (static) TLV for virtual master volume; recalculated as max 0dB | |
1134 | */ | |
1135 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1136 | unsigned int *tlv) | |
1137 | { | |
1138 | u32 caps; | |
1139 | int nums, step; | |
1140 | ||
1141 | caps = query_amp_caps(codec, nid, dir); | |
1142 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1143 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1144 | step = (step + 1) * 25; | |
1145 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
1146 | tlv[1] = 2 * sizeof(unsigned int); | |
1147 | tlv[2] = -nums * step; | |
1148 | tlv[3] = step; | |
1149 | } | |
1150 | ||
1151 | /* find a mixer control element with the given name */ | |
09f99701 TI |
1152 | static struct snd_kcontrol * |
1153 | _snd_hda_find_mixer_ctl(struct hda_codec *codec, | |
1154 | const char *name, int idx) | |
2134ea4f TI |
1155 | { |
1156 | struct snd_ctl_elem_id id; | |
1157 | memset(&id, 0, sizeof(id)); | |
1158 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
09f99701 | 1159 | id.index = idx; |
2134ea4f TI |
1160 | strcpy(id.name, name); |
1161 | return snd_ctl_find_id(codec->bus->card, &id); | |
1162 | } | |
1163 | ||
09f99701 TI |
1164 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
1165 | const char *name) | |
1166 | { | |
1167 | return _snd_hda_find_mixer_ctl(codec, name, 0); | |
1168 | } | |
1169 | ||
d13bd412 TI |
1170 | /* Add a control element and assign to the codec */ |
1171 | int snd_hda_ctl_add(struct hda_codec *codec, struct snd_kcontrol *kctl) | |
1172 | { | |
1173 | int err; | |
1174 | struct snd_kcontrol **knewp; | |
1175 | ||
1176 | err = snd_ctl_add(codec->bus->card, kctl); | |
1177 | if (err < 0) | |
1178 | return err; | |
1179 | knewp = snd_array_new(&codec->mixers); | |
1180 | if (!knewp) | |
1181 | return -ENOMEM; | |
1182 | *knewp = kctl; | |
1183 | return 0; | |
1184 | } | |
1185 | ||
1186 | /* Clear all controls assigned to the given codec */ | |
1187 | void snd_hda_ctls_clear(struct hda_codec *codec) | |
1188 | { | |
1189 | int i; | |
1190 | struct snd_kcontrol **kctls = codec->mixers.list; | |
1191 | for (i = 0; i < codec->mixers.used; i++) | |
1192 | snd_ctl_remove(codec->bus->card, kctls[i]); | |
1193 | snd_array_free(&codec->mixers); | |
1194 | } | |
1195 | ||
6c1f45ea TI |
1196 | void snd_hda_codec_reset(struct hda_codec *codec) |
1197 | { | |
1198 | int i; | |
1199 | ||
1200 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1201 | cancel_delayed_work(&codec->power_work); | |
1202 | flush_scheduled_work(); | |
1203 | #endif | |
1204 | snd_hda_ctls_clear(codec); | |
1205 | /* relase PCMs */ | |
1206 | for (i = 0; i < codec->num_pcms; i++) { | |
1207 | if (codec->pcm_info[i].pcm) | |
1208 | snd_device_free(codec->bus->card, | |
1209 | codec->pcm_info[i].pcm); | |
1210 | } | |
1211 | if (codec->patch_ops.free) | |
1212 | codec->patch_ops.free(codec); | |
1213 | codec->spec = NULL; | |
1214 | free_hda_cache(&codec->amp_cache); | |
1215 | free_hda_cache(&codec->cmd_cache); | |
1216 | codec->num_pcms = 0; | |
1217 | codec->pcm_info = NULL; | |
1218 | codec->preset = NULL; | |
1219 | } | |
1220 | ||
2134ea4f TI |
1221 | /* create a virtual master control and add slaves */ |
1222 | int snd_hda_add_vmaster(struct hda_codec *codec, char *name, | |
1223 | unsigned int *tlv, const char **slaves) | |
1224 | { | |
1225 | struct snd_kcontrol *kctl; | |
1226 | const char **s; | |
1227 | int err; | |
1228 | ||
2f085549 TI |
1229 | for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++) |
1230 | ; | |
1231 | if (!*s) { | |
1232 | snd_printdd("No slave found for %s\n", name); | |
1233 | return 0; | |
1234 | } | |
2134ea4f TI |
1235 | kctl = snd_ctl_make_virtual_master(name, tlv); |
1236 | if (!kctl) | |
1237 | return -ENOMEM; | |
d13bd412 | 1238 | err = snd_hda_ctl_add(codec, kctl); |
2134ea4f TI |
1239 | if (err < 0) |
1240 | return err; | |
1241 | ||
1242 | for (s = slaves; *s; s++) { | |
1243 | struct snd_kcontrol *sctl; | |
1244 | ||
1245 | sctl = snd_hda_find_mixer_ctl(codec, *s); | |
1246 | if (!sctl) { | |
1247 | snd_printdd("Cannot find slave %s, skipped\n", *s); | |
1248 | continue; | |
1249 | } | |
1250 | err = snd_ctl_add_slave(kctl, sctl); | |
1251 | if (err < 0) | |
1252 | return err; | |
1253 | } | |
1254 | return 0; | |
1255 | } | |
1256 | ||
1da177e4 | 1257 | /* switch */ |
0ba21762 TI |
1258 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
1259 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1260 | { |
1261 | int chs = get_amp_channels(kcontrol); | |
1262 | ||
1263 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1264 | uinfo->count = chs == 3 ? 2 : 1; | |
1265 | uinfo->value.integer.min = 0; | |
1266 | uinfo->value.integer.max = 1; | |
1267 | return 0; | |
1268 | } | |
1269 | ||
0ba21762 TI |
1270 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
1271 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1272 | { |
1273 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1274 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1275 | int chs = get_amp_channels(kcontrol); | |
1276 | int dir = get_amp_direction(kcontrol); | |
1277 | int idx = get_amp_index(kcontrol); | |
1278 | long *valp = ucontrol->value.integer.value; | |
1279 | ||
1280 | if (chs & 1) | |
0ba21762 | 1281 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 1282 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 1283 | if (chs & 2) |
0ba21762 | 1284 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 1285 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
1286 | return 0; |
1287 | } | |
1288 | ||
0ba21762 TI |
1289 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
1290 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1291 | { |
1292 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1293 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1294 | int chs = get_amp_channels(kcontrol); | |
1295 | int dir = get_amp_direction(kcontrol); | |
1296 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
1297 | long *valp = ucontrol->value.integer.value; |
1298 | int change = 0; | |
1299 | ||
cb53c626 | 1300 | snd_hda_power_up(codec); |
b9f5a89c | 1301 | if (chs & 1) { |
4a19faee | 1302 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
47fd830a TI |
1303 | HDA_AMP_MUTE, |
1304 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
1305 | valp++; |
1306 | } | |
4a19faee TI |
1307 | if (chs & 2) |
1308 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
47fd830a TI |
1309 | HDA_AMP_MUTE, |
1310 | *valp ? 0 : HDA_AMP_MUTE); | |
cb53c626 TI |
1311 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1312 | if (codec->patch_ops.check_power_status) | |
1313 | codec->patch_ops.check_power_status(codec, nid); | |
1314 | #endif | |
1315 | snd_hda_power_down(codec); | |
1da177e4 LT |
1316 | return change; |
1317 | } | |
1318 | ||
985be54b TI |
1319 | /* |
1320 | * bound volume controls | |
1321 | * | |
1322 | * bind multiple volumes (# indices, from 0) | |
1323 | */ | |
1324 | ||
1325 | #define AMP_VAL_IDX_SHIFT 19 | |
1326 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
1327 | ||
0ba21762 TI |
1328 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
1329 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
1330 | { |
1331 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1332 | unsigned long pval; | |
1333 | int err; | |
1334 | ||
62932df8 | 1335 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
1336 | pval = kcontrol->private_value; |
1337 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
1338 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
1339 | kcontrol->private_value = pval; | |
62932df8 | 1340 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
1341 | return err; |
1342 | } | |
1343 | ||
0ba21762 TI |
1344 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
1345 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
1346 | { |
1347 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1348 | unsigned long pval; | |
1349 | int i, indices, err = 0, change = 0; | |
1350 | ||
62932df8 | 1351 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
985be54b TI |
1352 | pval = kcontrol->private_value; |
1353 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
1354 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
1355 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
1356 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
1357 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
1358 | if (err < 0) | |
1359 | break; | |
1360 | change |= err; | |
1361 | } | |
1362 | kcontrol->private_value = pval; | |
62932df8 | 1363 | mutex_unlock(&codec->spdif_mutex); |
985be54b TI |
1364 | return err < 0 ? err : change; |
1365 | } | |
1366 | ||
532d5381 TI |
1367 | /* |
1368 | * generic bound volume/swtich controls | |
1369 | */ | |
1370 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
1371 | struct snd_ctl_elem_info *uinfo) | |
1372 | { | |
1373 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1374 | struct hda_bind_ctls *c; | |
1375 | int err; | |
1376 | ||
532d5381 | 1377 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
14c65f98 | 1378 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1379 | kcontrol->private_value = *c->values; |
1380 | err = c->ops->info(kcontrol, uinfo); | |
1381 | kcontrol->private_value = (long)c; | |
1382 | mutex_unlock(&codec->spdif_mutex); | |
1383 | return err; | |
1384 | } | |
1385 | ||
1386 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, | |
1387 | struct snd_ctl_elem_value *ucontrol) | |
1388 | { | |
1389 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1390 | struct hda_bind_ctls *c; | |
1391 | int err; | |
1392 | ||
532d5381 | 1393 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
14c65f98 | 1394 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1395 | kcontrol->private_value = *c->values; |
1396 | err = c->ops->get(kcontrol, ucontrol); | |
1397 | kcontrol->private_value = (long)c; | |
1398 | mutex_unlock(&codec->spdif_mutex); | |
1399 | return err; | |
1400 | } | |
1401 | ||
1402 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, | |
1403 | struct snd_ctl_elem_value *ucontrol) | |
1404 | { | |
1405 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1406 | struct hda_bind_ctls *c; | |
1407 | unsigned long *vals; | |
1408 | int err = 0, change = 0; | |
1409 | ||
532d5381 | 1410 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
14c65f98 | 1411 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1412 | for (vals = c->values; *vals; vals++) { |
1413 | kcontrol->private_value = *vals; | |
1414 | err = c->ops->put(kcontrol, ucontrol); | |
1415 | if (err < 0) | |
1416 | break; | |
1417 | change |= err; | |
1418 | } | |
1419 | kcontrol->private_value = (long)c; | |
1420 | mutex_unlock(&codec->spdif_mutex); | |
1421 | return err < 0 ? err : change; | |
1422 | } | |
1423 | ||
1424 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |
1425 | unsigned int size, unsigned int __user *tlv) | |
1426 | { | |
1427 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1428 | struct hda_bind_ctls *c; | |
1429 | int err; | |
1430 | ||
532d5381 | 1431 | mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */ |
14c65f98 | 1432 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1433 | kcontrol->private_value = *c->values; |
1434 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
1435 | kcontrol->private_value = (long)c; | |
1436 | mutex_unlock(&codec->spdif_mutex); | |
1437 | return err; | |
1438 | } | |
1439 | ||
1440 | struct hda_ctl_ops snd_hda_bind_vol = { | |
1441 | .info = snd_hda_mixer_amp_volume_info, | |
1442 | .get = snd_hda_mixer_amp_volume_get, | |
1443 | .put = snd_hda_mixer_amp_volume_put, | |
1444 | .tlv = snd_hda_mixer_amp_tlv | |
1445 | }; | |
1446 | ||
1447 | struct hda_ctl_ops snd_hda_bind_sw = { | |
1448 | .info = snd_hda_mixer_amp_switch_info, | |
1449 | .get = snd_hda_mixer_amp_switch_get, | |
1450 | .put = snd_hda_mixer_amp_switch_put, | |
1451 | .tlv = snd_hda_mixer_amp_tlv | |
1452 | }; | |
1453 | ||
1da177e4 LT |
1454 | /* |
1455 | * SPDIF out controls | |
1456 | */ | |
1457 | ||
0ba21762 TI |
1458 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
1459 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1460 | { |
1461 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
1462 | uinfo->count = 1; | |
1463 | return 0; | |
1464 | } | |
1465 | ||
0ba21762 TI |
1466 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
1467 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1468 | { |
1469 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
1470 | IEC958_AES0_NONAUDIO | | |
1471 | IEC958_AES0_CON_EMPHASIS_5015 | | |
1472 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
1473 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
1474 | IEC958_AES1_CON_ORIGINAL; | |
1475 | return 0; | |
1476 | } | |
1477 | ||
0ba21762 TI |
1478 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
1479 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1480 | { |
1481 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
1482 | IEC958_AES0_NONAUDIO | | |
1483 | IEC958_AES0_PRO_EMPHASIS_5015; | |
1484 | return 0; | |
1485 | } | |
1486 | ||
0ba21762 TI |
1487 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
1488 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1489 | { |
1490 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1491 | ||
1492 | ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; | |
1493 | ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; | |
1494 | ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff; | |
1495 | ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff; | |
1496 | ||
1497 | return 0; | |
1498 | } | |
1499 | ||
1500 | /* convert from SPDIF status bits to HDA SPDIF bits | |
1501 | * bit 0 (DigEn) is always set zero (to be filled later) | |
1502 | */ | |
1503 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
1504 | { | |
1505 | unsigned short val = 0; | |
1506 | ||
1507 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 1508 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 1509 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 1510 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 1511 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
1512 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
1513 | IEC958_AES0_PRO_EMPHASIS_5015) | |
1514 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 1515 | } else { |
0ba21762 TI |
1516 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
1517 | IEC958_AES0_CON_EMPHASIS_5015) | |
1518 | val |= AC_DIG1_EMPHASIS; | |
1519 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
1520 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 1521 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 1522 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
1523 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
1524 | } | |
1525 | return val; | |
1526 | } | |
1527 | ||
1528 | /* convert to SPDIF status bits from HDA SPDIF bits | |
1529 | */ | |
1530 | static unsigned int convert_to_spdif_status(unsigned short val) | |
1531 | { | |
1532 | unsigned int sbits = 0; | |
1533 | ||
0ba21762 | 1534 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 1535 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 1536 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
1537 | sbits |= IEC958_AES0_PROFESSIONAL; |
1538 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
0ba21762 | 1539 | if (sbits & AC_DIG1_EMPHASIS) |
1da177e4 LT |
1540 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
1541 | } else { | |
0ba21762 | 1542 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 1543 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 1544 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 1545 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 1546 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
1547 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
1548 | sbits |= val & (0x7f << 8); | |
1549 | } | |
1550 | return sbits; | |
1551 | } | |
1552 | ||
2f72853c TI |
1553 | /* set digital convert verbs both for the given NID and its slaves */ |
1554 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
1555 | int verb, int val) | |
1556 | { | |
1557 | hda_nid_t *d; | |
1558 | ||
1559 | snd_hda_codec_write(codec, nid, 0, verb, val); | |
1560 | d = codec->slave_dig_outs; | |
1561 | if (!d) | |
1562 | return; | |
1563 | for (; *d; d++) | |
1564 | snd_hda_codec_write(codec, *d, 0, verb, val); | |
1565 | } | |
1566 | ||
1567 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
1568 | int dig1, int dig2) | |
1569 | { | |
1570 | if (dig1 != -1) | |
1571 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1); | |
1572 | if (dig2 != -1) | |
1573 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2); | |
1574 | } | |
1575 | ||
0ba21762 TI |
1576 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
1577 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1578 | { |
1579 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1580 | hda_nid_t nid = kcontrol->private_value; | |
1581 | unsigned short val; | |
1582 | int change; | |
1583 | ||
62932df8 | 1584 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1585 | codec->spdif_status = ucontrol->value.iec958.status[0] | |
1586 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | | |
1587 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
1588 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
1589 | val = convert_from_spdif_status(codec->spdif_status); | |
1590 | val |= codec->spdif_ctls & 1; | |
1591 | change = codec->spdif_ctls != val; | |
1592 | codec->spdif_ctls = val; | |
1593 | ||
2f72853c TI |
1594 | if (change) |
1595 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
1da177e4 | 1596 | |
62932df8 | 1597 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1598 | return change; |
1599 | } | |
1600 | ||
a5ce8890 | 1601 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 1602 | |
0ba21762 TI |
1603 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
1604 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1605 | { |
1606 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1607 | ||
0ba21762 | 1608 | ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE; |
1da177e4 LT |
1609 | return 0; |
1610 | } | |
1611 | ||
0ba21762 TI |
1612 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
1613 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1614 | { |
1615 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1616 | hda_nid_t nid = kcontrol->private_value; | |
1617 | unsigned short val; | |
1618 | int change; | |
1619 | ||
62932df8 | 1620 | mutex_lock(&codec->spdif_mutex); |
0ba21762 | 1621 | val = codec->spdif_ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 1622 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 1623 | val |= AC_DIG1_ENABLE; |
1da177e4 | 1624 | change = codec->spdif_ctls != val; |
82beb8fd | 1625 | if (change) { |
1da177e4 | 1626 | codec->spdif_ctls = val; |
2f72853c | 1627 | set_dig_out_convert(codec, nid, val & 0xff, -1); |
0ba21762 TI |
1628 | /* unmute amp switch (if any) */ |
1629 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
47fd830a TI |
1630 | (val & AC_DIG1_ENABLE)) |
1631 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
1632 | HDA_AMP_MUTE, 0); | |
1da177e4 | 1633 | } |
62932df8 | 1634 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1635 | return change; |
1636 | } | |
1637 | ||
c8b6bf9b | 1638 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
1639 | { |
1640 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1641 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1642 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
1643 | .info = snd_hda_spdif_mask_info, | |
1644 | .get = snd_hda_spdif_cmask_get, | |
1645 | }, | |
1646 | { | |
1647 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1648 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1649 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
1650 | .info = snd_hda_spdif_mask_info, | |
1651 | .get = snd_hda_spdif_pmask_get, | |
1652 | }, | |
1653 | { | |
1654 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1655 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
1656 | .info = snd_hda_spdif_mask_info, | |
1657 | .get = snd_hda_spdif_default_get, | |
1658 | .put = snd_hda_spdif_default_put, | |
1659 | }, | |
1660 | { | |
1661 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1662 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), | |
1663 | .info = snd_hda_spdif_out_switch_info, | |
1664 | .get = snd_hda_spdif_out_switch_get, | |
1665 | .put = snd_hda_spdif_out_switch_put, | |
1666 | }, | |
1667 | { } /* end */ | |
1668 | }; | |
1669 | ||
09f99701 TI |
1670 | #define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */ |
1671 | ||
1da177e4 LT |
1672 | /** |
1673 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
1674 | * @codec: the HDA codec | |
1675 | * @nid: audio out widget NID | |
1676 | * | |
1677 | * Creates controls related with the SPDIF output. | |
1678 | * Called from each patch supporting the SPDIF out. | |
1679 | * | |
1680 | * Returns 0 if successful, or a negative error code. | |
1681 | */ | |
12f288bf | 1682 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
1683 | { |
1684 | int err; | |
c8b6bf9b TI |
1685 | struct snd_kcontrol *kctl; |
1686 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 1687 | int idx; |
1da177e4 | 1688 | |
09f99701 TI |
1689 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
1690 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch", | |
1691 | idx)) | |
1692 | break; | |
1693 | } | |
1694 | if (idx >= SPDIF_MAX_IDX) { | |
1695 | printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); | |
1696 | return -EBUSY; | |
1697 | } | |
1da177e4 LT |
1698 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
1699 | kctl = snd_ctl_new1(dig_mix, codec); | |
09f99701 | 1700 | kctl->id.index = idx; |
1da177e4 | 1701 | kctl->private_value = nid; |
d13bd412 | 1702 | err = snd_hda_ctl_add(codec, kctl); |
0ba21762 | 1703 | if (err < 0) |
1da177e4 LT |
1704 | return err; |
1705 | } | |
0ba21762 | 1706 | codec->spdif_ctls = |
3982d17e AP |
1707 | snd_hda_codec_read(codec, nid, 0, |
1708 | AC_VERB_GET_DIGI_CONVERT_1, 0); | |
1da177e4 LT |
1709 | codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); |
1710 | return 0; | |
1711 | } | |
1712 | ||
9a08160b TI |
1713 | /* |
1714 | * SPDIF sharing with analog output | |
1715 | */ | |
1716 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
1717 | struct snd_ctl_elem_value *ucontrol) | |
1718 | { | |
1719 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
1720 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
1721 | return 0; | |
1722 | } | |
1723 | ||
1724 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
1725 | struct snd_ctl_elem_value *ucontrol) | |
1726 | { | |
1727 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
1728 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
1729 | return 0; | |
1730 | } | |
1731 | ||
1732 | static struct snd_kcontrol_new spdif_share_sw = { | |
1733 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1734 | .name = "IEC958 Default PCM Playback Switch", | |
1735 | .info = snd_ctl_boolean_mono_info, | |
1736 | .get = spdif_share_sw_get, | |
1737 | .put = spdif_share_sw_put, | |
1738 | }; | |
1739 | ||
1740 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, | |
1741 | struct hda_multi_out *mout) | |
1742 | { | |
1743 | if (!mout->dig_out_nid) | |
1744 | return 0; | |
1745 | /* ATTENTION: here mout is passed as private_data, instead of codec */ | |
d13bd412 | 1746 | return snd_hda_ctl_add(codec, |
9a08160b TI |
1747 | snd_ctl_new1(&spdif_share_sw, mout)); |
1748 | } | |
1749 | ||
1da177e4 LT |
1750 | /* |
1751 | * SPDIF input | |
1752 | */ | |
1753 | ||
1754 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
1755 | ||
0ba21762 TI |
1756 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
1757 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1758 | { |
1759 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1760 | ||
1761 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
1762 | return 0; | |
1763 | } | |
1764 | ||
0ba21762 TI |
1765 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
1766 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1767 | { |
1768 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1769 | hda_nid_t nid = kcontrol->private_value; | |
1770 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
1771 | int change; | |
1772 | ||
62932df8 | 1773 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 1774 | change = codec->spdif_in_enable != val; |
82beb8fd | 1775 | if (change) { |
1da177e4 | 1776 | codec->spdif_in_enable = val; |
82beb8fd TI |
1777 | snd_hda_codec_write_cache(codec, nid, 0, |
1778 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 1779 | } |
62932df8 | 1780 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
1781 | return change; |
1782 | } | |
1783 | ||
0ba21762 TI |
1784 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
1785 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1786 | { |
1787 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1788 | hda_nid_t nid = kcontrol->private_value; | |
1789 | unsigned short val; | |
1790 | unsigned int sbits; | |
1791 | ||
3982d17e | 1792 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); |
1da177e4 LT |
1793 | sbits = convert_to_spdif_status(val); |
1794 | ucontrol->value.iec958.status[0] = sbits; | |
1795 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
1796 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
1797 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
1798 | return 0; | |
1799 | } | |
1800 | ||
c8b6bf9b | 1801 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
1802 | { |
1803 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1804 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), | |
1805 | .info = snd_hda_spdif_in_switch_info, | |
1806 | .get = snd_hda_spdif_in_switch_get, | |
1807 | .put = snd_hda_spdif_in_switch_put, | |
1808 | }, | |
1809 | { | |
1810 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
1811 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1812 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), | |
1813 | .info = snd_hda_spdif_mask_info, | |
1814 | .get = snd_hda_spdif_in_status_get, | |
1815 | }, | |
1816 | { } /* end */ | |
1817 | }; | |
1818 | ||
1819 | /** | |
1820 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
1821 | * @codec: the HDA codec | |
1822 | * @nid: audio in widget NID | |
1823 | * | |
1824 | * Creates controls related with the SPDIF input. | |
1825 | * Called from each patch supporting the SPDIF in. | |
1826 | * | |
1827 | * Returns 0 if successful, or a negative error code. | |
1828 | */ | |
12f288bf | 1829 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
1830 | { |
1831 | int err; | |
c8b6bf9b TI |
1832 | struct snd_kcontrol *kctl; |
1833 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 1834 | int idx; |
1da177e4 | 1835 | |
09f99701 TI |
1836 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
1837 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch", | |
1838 | idx)) | |
1839 | break; | |
1840 | } | |
1841 | if (idx >= SPDIF_MAX_IDX) { | |
1842 | printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); | |
1843 | return -EBUSY; | |
1844 | } | |
1da177e4 LT |
1845 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
1846 | kctl = snd_ctl_new1(dig_mix, codec); | |
1847 | kctl->private_value = nid; | |
d13bd412 | 1848 | err = snd_hda_ctl_add(codec, kctl); |
0ba21762 | 1849 | if (err < 0) |
1da177e4 LT |
1850 | return err; |
1851 | } | |
0ba21762 | 1852 | codec->spdif_in_enable = |
3982d17e AP |
1853 | snd_hda_codec_read(codec, nid, 0, |
1854 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 1855 | AC_DIG1_ENABLE; |
1da177e4 LT |
1856 | return 0; |
1857 | } | |
1858 | ||
cb53c626 | 1859 | #ifdef SND_HDA_NEEDS_RESUME |
82beb8fd TI |
1860 | /* |
1861 | * command cache | |
1862 | */ | |
1da177e4 | 1863 | |
b3ac5636 TI |
1864 | /* build a 32bit cache key with the widget id and the command parameter */ |
1865 | #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) | |
1866 | #define get_cmd_cache_nid(key) ((key) & 0xff) | |
1867 | #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) | |
1868 | ||
1869 | /** | |
1870 | * snd_hda_codec_write_cache - send a single command with caching | |
1871 | * @codec: the HDA codec | |
1872 | * @nid: NID to send the command | |
1873 | * @direct: direct flag | |
1874 | * @verb: the verb to send | |
1875 | * @parm: the parameter for the verb | |
1876 | * | |
1877 | * Send a single command without waiting for response. | |
1878 | * | |
1879 | * Returns 0 if successful, or a negative error code. | |
1880 | */ | |
1881 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
1882 | int direct, unsigned int verb, unsigned int parm) | |
1883 | { | |
1884 | int err; | |
cb53c626 | 1885 | snd_hda_power_up(codec); |
b3ac5636 TI |
1886 | mutex_lock(&codec->bus->cmd_mutex); |
1887 | err = codec->bus->ops.command(codec, nid, direct, verb, parm); | |
1888 | if (!err) { | |
1889 | struct hda_cache_head *c; | |
1890 | u32 key = build_cmd_cache_key(nid, verb); | |
1891 | c = get_alloc_hash(&codec->cmd_cache, key); | |
1892 | if (c) | |
1893 | c->val = parm; | |
1894 | } | |
1895 | mutex_unlock(&codec->bus->cmd_mutex); | |
cb53c626 | 1896 | snd_hda_power_down(codec); |
b3ac5636 TI |
1897 | return err; |
1898 | } | |
1899 | ||
1900 | /* resume the all commands from the cache */ | |
1901 | void snd_hda_codec_resume_cache(struct hda_codec *codec) | |
1902 | { | |
603c4019 | 1903 | struct hda_cache_head *buffer = codec->cmd_cache.buf.list; |
b3ac5636 TI |
1904 | int i; |
1905 | ||
603c4019 | 1906 | for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
1907 | u32 key = buffer->key; |
1908 | if (!key) | |
1909 | continue; | |
1910 | snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, | |
1911 | get_cmd_cache_cmd(key), buffer->val); | |
1912 | } | |
1913 | } | |
1914 | ||
1915 | /** | |
1916 | * snd_hda_sequence_write_cache - sequence writes with caching | |
1917 | * @codec: the HDA codec | |
1918 | * @seq: VERB array to send | |
1919 | * | |
1920 | * Send the commands sequentially from the given array. | |
1921 | * Thte commands are recorded on cache for power-save and resume. | |
1922 | * The array must be terminated with NID=0. | |
1923 | */ | |
1924 | void snd_hda_sequence_write_cache(struct hda_codec *codec, | |
1925 | const struct hda_verb *seq) | |
1926 | { | |
1927 | for (; seq->nid; seq++) | |
1928 | snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, | |
1929 | seq->param); | |
1930 | } | |
cb53c626 | 1931 | #endif /* SND_HDA_NEEDS_RESUME */ |
b3ac5636 | 1932 | |
54d17403 TI |
1933 | /* |
1934 | * set power state of the codec | |
1935 | */ | |
1936 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
1937 | unsigned int power_state) | |
1938 | { | |
cb53c626 TI |
1939 | hda_nid_t nid; |
1940 | int i; | |
54d17403 TI |
1941 | |
1942 | snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE, | |
1943 | power_state); | |
d2595d86 | 1944 | msleep(10); /* partial workaround for "azx_get_response timeout" */ |
54d17403 | 1945 | |
cb53c626 TI |
1946 | nid = codec->start_nid; |
1947 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
7eba5c9d TI |
1948 | unsigned int wcaps = get_wcaps(codec, nid); |
1949 | if (wcaps & AC_WCAP_POWER) { | |
1950 | unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >> | |
1951 | AC_WCAP_TYPE_SHIFT; | |
1952 | if (wid_type == AC_WID_PIN) { | |
1953 | unsigned int pincap; | |
1954 | /* | |
1955 | * don't power down the widget if it controls | |
1956 | * eapd and EAPD_BTLENABLE is set. | |
1957 | */ | |
1958 | pincap = snd_hda_param_read(codec, nid, | |
1959 | AC_PAR_PIN_CAP); | |
1960 | if (pincap & AC_PINCAP_EAPD) { | |
1961 | int eapd = snd_hda_codec_read(codec, | |
1962 | nid, 0, | |
1963 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
1964 | eapd &= 0x02; | |
1965 | if (power_state == AC_PWRST_D3 && eapd) | |
1966 | continue; | |
1967 | } | |
1194b5b7 | 1968 | } |
54d17403 TI |
1969 | snd_hda_codec_write(codec, nid, 0, |
1970 | AC_VERB_SET_POWER_STATE, | |
1971 | power_state); | |
1194b5b7 | 1972 | } |
54d17403 TI |
1973 | } |
1974 | ||
cb53c626 TI |
1975 | if (power_state == AC_PWRST_D0) { |
1976 | unsigned long end_time; | |
1977 | int state; | |
54d17403 | 1978 | msleep(10); |
cb53c626 TI |
1979 | /* wait until the codec reachs to D0 */ |
1980 | end_time = jiffies + msecs_to_jiffies(500); | |
1981 | do { | |
1982 | state = snd_hda_codec_read(codec, fg, 0, | |
1983 | AC_VERB_GET_POWER_STATE, 0); | |
1984 | if (state == power_state) | |
1985 | break; | |
1986 | msleep(1); | |
1987 | } while (time_after_eq(end_time, jiffies)); | |
1988 | } | |
1989 | } | |
1990 | ||
11aeff08 TI |
1991 | #ifdef CONFIG_SND_HDA_HWDEP |
1992 | /* execute additional init verbs */ | |
1993 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
1994 | { | |
1995 | if (codec->init_verbs.list) | |
1996 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
1997 | } | |
1998 | #else | |
1999 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
2000 | #endif | |
2001 | ||
cb53c626 TI |
2002 | #ifdef SND_HDA_NEEDS_RESUME |
2003 | /* | |
2004 | * call suspend and power-down; used both from PM and power-save | |
2005 | */ | |
2006 | static void hda_call_codec_suspend(struct hda_codec *codec) | |
2007 | { | |
2008 | if (codec->patch_ops.suspend) | |
2009 | codec->patch_ops.suspend(codec, PMSG_SUSPEND); | |
2010 | hda_set_power_state(codec, | |
2011 | codec->afg ? codec->afg : codec->mfg, | |
2012 | AC_PWRST_D3); | |
2013 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
2014 | cancel_delayed_work(&codec->power_work); | |
95e99fda | 2015 | codec->power_on = 0; |
a221e287 | 2016 | codec->power_transition = 0; |
cb53c626 | 2017 | #endif |
54d17403 TI |
2018 | } |
2019 | ||
cb53c626 TI |
2020 | /* |
2021 | * kick up codec; used both from PM and power-save | |
2022 | */ | |
2023 | static void hda_call_codec_resume(struct hda_codec *codec) | |
2024 | { | |
2025 | hda_set_power_state(codec, | |
2026 | codec->afg ? codec->afg : codec->mfg, | |
2027 | AC_PWRST_D0); | |
11aeff08 | 2028 | hda_exec_init_verbs(codec); |
cb53c626 TI |
2029 | if (codec->patch_ops.resume) |
2030 | codec->patch_ops.resume(codec); | |
2031 | else { | |
9d99f312 TI |
2032 | if (codec->patch_ops.init) |
2033 | codec->patch_ops.init(codec); | |
cb53c626 TI |
2034 | snd_hda_codec_resume_amp(codec); |
2035 | snd_hda_codec_resume_cache(codec); | |
2036 | } | |
2037 | } | |
2038 | #endif /* SND_HDA_NEEDS_RESUME */ | |
2039 | ||
54d17403 | 2040 | |
1da177e4 LT |
2041 | /** |
2042 | * snd_hda_build_controls - build mixer controls | |
2043 | * @bus: the BUS | |
2044 | * | |
2045 | * Creates mixer controls for each codec included in the bus. | |
2046 | * | |
2047 | * Returns 0 if successful, otherwise a negative error code. | |
2048 | */ | |
756e2b01 | 2049 | int __devinit snd_hda_build_controls(struct hda_bus *bus) |
1da177e4 | 2050 | { |
0ba21762 | 2051 | struct hda_codec *codec; |
1da177e4 | 2052 | |
0ba21762 | 2053 | list_for_each_entry(codec, &bus->codec_list, list) { |
6c1f45ea | 2054 | int err = snd_hda_codec_build_controls(codec); |
1da177e4 LT |
2055 | if (err < 0) |
2056 | return err; | |
2057 | } | |
6c1f45ea TI |
2058 | return 0; |
2059 | } | |
cb53c626 | 2060 | |
6c1f45ea TI |
2061 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
2062 | { | |
2063 | int err = 0; | |
2064 | /* fake as if already powered-on */ | |
2065 | hda_keep_power_on(codec); | |
2066 | /* then fire up */ | |
2067 | hda_set_power_state(codec, | |
2068 | codec->afg ? codec->afg : codec->mfg, | |
2069 | AC_PWRST_D0); | |
11aeff08 | 2070 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
2071 | /* continue to initialize... */ |
2072 | if (codec->patch_ops.init) | |
2073 | err = codec->patch_ops.init(codec); | |
2074 | if (!err && codec->patch_ops.build_controls) | |
2075 | err = codec->patch_ops.build_controls(codec); | |
2076 | snd_hda_power_down(codec); | |
2077 | if (err < 0) | |
2078 | return err; | |
1da177e4 LT |
2079 | return 0; |
2080 | } | |
2081 | ||
1da177e4 LT |
2082 | /* |
2083 | * stream formats | |
2084 | */ | |
befdf316 TI |
2085 | struct hda_rate_tbl { |
2086 | unsigned int hz; | |
2087 | unsigned int alsa_bits; | |
2088 | unsigned int hda_fmt; | |
2089 | }; | |
2090 | ||
2091 | static struct hda_rate_tbl rate_bits[] = { | |
1da177e4 | 2092 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
2093 | |
2094 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
1da177e4 LT |
2095 | { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */ |
2096 | { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */ | |
2097 | { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */ | |
2098 | { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */ | |
2099 | { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */ | |
2100 | { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */ | |
2101 | { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */ | |
2102 | { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */ | |
2103 | { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */ | |
2104 | { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */ | |
2105 | { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */ | |
a961f9fe TI |
2106 | #define AC_PAR_PCM_RATE_BITS 11 |
2107 | /* up to bits 10, 384kHZ isn't supported properly */ | |
2108 | ||
2109 | /* not autodetected value */ | |
2110 | { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */ | |
9d8f53f2 | 2111 | |
befdf316 | 2112 | { 0 } /* terminator */ |
1da177e4 LT |
2113 | }; |
2114 | ||
2115 | /** | |
2116 | * snd_hda_calc_stream_format - calculate format bitset | |
2117 | * @rate: the sample rate | |
2118 | * @channels: the number of channels | |
2119 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
2120 | * @maxbps: the max. bps | |
2121 | * | |
2122 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
2123 | * | |
2124 | * Return zero if invalid. | |
2125 | */ | |
2126 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
2127 | unsigned int channels, | |
2128 | unsigned int format, | |
2129 | unsigned int maxbps) | |
2130 | { | |
2131 | int i; | |
2132 | unsigned int val = 0; | |
2133 | ||
befdf316 TI |
2134 | for (i = 0; rate_bits[i].hz; i++) |
2135 | if (rate_bits[i].hz == rate) { | |
2136 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
2137 | break; |
2138 | } | |
0ba21762 | 2139 | if (!rate_bits[i].hz) { |
1da177e4 LT |
2140 | snd_printdd("invalid rate %d\n", rate); |
2141 | return 0; | |
2142 | } | |
2143 | ||
2144 | if (channels == 0 || channels > 8) { | |
2145 | snd_printdd("invalid channels %d\n", channels); | |
2146 | return 0; | |
2147 | } | |
2148 | val |= channels - 1; | |
2149 | ||
2150 | switch (snd_pcm_format_width(format)) { | |
2151 | case 8: val |= 0x00; break; | |
2152 | case 16: val |= 0x10; break; | |
2153 | case 20: | |
2154 | case 24: | |
2155 | case 32: | |
2156 | if (maxbps >= 32) | |
2157 | val |= 0x40; | |
2158 | else if (maxbps >= 24) | |
2159 | val |= 0x30; | |
2160 | else | |
2161 | val |= 0x20; | |
2162 | break; | |
2163 | default: | |
0ba21762 TI |
2164 | snd_printdd("invalid format width %d\n", |
2165 | snd_pcm_format_width(format)); | |
1da177e4 LT |
2166 | return 0; |
2167 | } | |
2168 | ||
2169 | return val; | |
2170 | } | |
2171 | ||
2172 | /** | |
2173 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
2174 | * @codec: the HDA codec | |
2175 | * @nid: NID to query | |
2176 | * @ratesp: the pointer to store the detected rate bitflags | |
2177 | * @formatsp: the pointer to store the detected formats | |
2178 | * @bpsp: the pointer to store the detected format widths | |
2179 | * | |
2180 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
2181 | * or @bsps argument is ignored. | |
2182 | * | |
2183 | * Returns 0 if successful, otherwise a negative error code. | |
2184 | */ | |
2185 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, | |
2186 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) | |
2187 | { | |
2188 | int i; | |
2189 | unsigned int val, streams; | |
2190 | ||
2191 | val = 0; | |
2192 | if (nid != codec->afg && | |
54d17403 | 2193 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
2194 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
2195 | if (val == -1) | |
2196 | return -EIO; | |
2197 | } | |
0ba21762 | 2198 | if (!val) |
1da177e4 LT |
2199 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); |
2200 | ||
2201 | if (ratesp) { | |
2202 | u32 rates = 0; | |
a961f9fe | 2203 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { |
1da177e4 | 2204 | if (val & (1 << i)) |
befdf316 | 2205 | rates |= rate_bits[i].alsa_bits; |
1da177e4 LT |
2206 | } |
2207 | *ratesp = rates; | |
2208 | } | |
2209 | ||
2210 | if (formatsp || bpsp) { | |
2211 | u64 formats = 0; | |
2212 | unsigned int bps; | |
2213 | unsigned int wcaps; | |
2214 | ||
54d17403 | 2215 | wcaps = get_wcaps(codec, nid); |
1da177e4 LT |
2216 | streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); |
2217 | if (streams == -1) | |
2218 | return -EIO; | |
0ba21762 TI |
2219 | if (!streams) { |
2220 | streams = snd_hda_param_read(codec, codec->afg, | |
2221 | AC_PAR_STREAM); | |
1da177e4 LT |
2222 | if (streams == -1) |
2223 | return -EIO; | |
2224 | } | |
2225 | ||
2226 | bps = 0; | |
2227 | if (streams & AC_SUPFMT_PCM) { | |
2228 | if (val & AC_SUPPCM_BITS_8) { | |
2229 | formats |= SNDRV_PCM_FMTBIT_U8; | |
2230 | bps = 8; | |
2231 | } | |
2232 | if (val & AC_SUPPCM_BITS_16) { | |
2233 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
2234 | bps = 16; | |
2235 | } | |
2236 | if (wcaps & AC_WCAP_DIGITAL) { | |
2237 | if (val & AC_SUPPCM_BITS_32) | |
2238 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
2239 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
2240 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
2241 | if (val & AC_SUPPCM_BITS_24) | |
2242 | bps = 24; | |
2243 | else if (val & AC_SUPPCM_BITS_20) | |
2244 | bps = 20; | |
0ba21762 TI |
2245 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| |
2246 | AC_SUPPCM_BITS_32)) { | |
1da177e4 LT |
2247 | formats |= SNDRV_PCM_FMTBIT_S32_LE; |
2248 | if (val & AC_SUPPCM_BITS_32) | |
2249 | bps = 32; | |
1da177e4 LT |
2250 | else if (val & AC_SUPPCM_BITS_24) |
2251 | bps = 24; | |
33ef7651 NG |
2252 | else if (val & AC_SUPPCM_BITS_20) |
2253 | bps = 20; | |
1da177e4 LT |
2254 | } |
2255 | } | |
0ba21762 TI |
2256 | else if (streams == AC_SUPFMT_FLOAT32) { |
2257 | /* should be exclusive */ | |
1da177e4 LT |
2258 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; |
2259 | bps = 32; | |
0ba21762 TI |
2260 | } else if (streams == AC_SUPFMT_AC3) { |
2261 | /* should be exclusive */ | |
1da177e4 LT |
2262 | /* temporary hack: we have still no proper support |
2263 | * for the direct AC3 stream... | |
2264 | */ | |
2265 | formats |= SNDRV_PCM_FMTBIT_U8; | |
2266 | bps = 8; | |
2267 | } | |
2268 | if (formatsp) | |
2269 | *formatsp = formats; | |
2270 | if (bpsp) | |
2271 | *bpsp = bps; | |
2272 | } | |
2273 | ||
2274 | return 0; | |
2275 | } | |
2276 | ||
2277 | /** | |
0ba21762 TI |
2278 | * snd_hda_is_supported_format - check whether the given node supports |
2279 | * the format val | |
1da177e4 LT |
2280 | * |
2281 | * Returns 1 if supported, 0 if not. | |
2282 | */ | |
2283 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
2284 | unsigned int format) | |
2285 | { | |
2286 | int i; | |
2287 | unsigned int val = 0, rate, stream; | |
2288 | ||
2289 | if (nid != codec->afg && | |
54d17403 | 2290 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) { |
1da177e4 LT |
2291 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
2292 | if (val == -1) | |
2293 | return 0; | |
2294 | } | |
0ba21762 | 2295 | if (!val) { |
1da177e4 LT |
2296 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); |
2297 | if (val == -1) | |
2298 | return 0; | |
2299 | } | |
2300 | ||
2301 | rate = format & 0xff00; | |
a961f9fe | 2302 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) |
befdf316 | 2303 | if (rate_bits[i].hda_fmt == rate) { |
1da177e4 LT |
2304 | if (val & (1 << i)) |
2305 | break; | |
2306 | return 0; | |
2307 | } | |
a961f9fe | 2308 | if (i >= AC_PAR_PCM_RATE_BITS) |
1da177e4 LT |
2309 | return 0; |
2310 | ||
2311 | stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
2312 | if (stream == -1) | |
2313 | return 0; | |
0ba21762 | 2314 | if (!stream && nid != codec->afg) |
1da177e4 | 2315 | stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); |
0ba21762 | 2316 | if (!stream || stream == -1) |
1da177e4 LT |
2317 | return 0; |
2318 | ||
2319 | if (stream & AC_SUPFMT_PCM) { | |
2320 | switch (format & 0xf0) { | |
2321 | case 0x00: | |
0ba21762 | 2322 | if (!(val & AC_SUPPCM_BITS_8)) |
1da177e4 LT |
2323 | return 0; |
2324 | break; | |
2325 | case 0x10: | |
0ba21762 | 2326 | if (!(val & AC_SUPPCM_BITS_16)) |
1da177e4 LT |
2327 | return 0; |
2328 | break; | |
2329 | case 0x20: | |
0ba21762 | 2330 | if (!(val & AC_SUPPCM_BITS_20)) |
1da177e4 LT |
2331 | return 0; |
2332 | break; | |
2333 | case 0x30: | |
0ba21762 | 2334 | if (!(val & AC_SUPPCM_BITS_24)) |
1da177e4 LT |
2335 | return 0; |
2336 | break; | |
2337 | case 0x40: | |
0ba21762 | 2338 | if (!(val & AC_SUPPCM_BITS_32)) |
1da177e4 LT |
2339 | return 0; |
2340 | break; | |
2341 | default: | |
2342 | return 0; | |
2343 | } | |
2344 | } else { | |
2345 | /* FIXME: check for float32 and AC3? */ | |
2346 | } | |
2347 | ||
2348 | return 1; | |
2349 | } | |
2350 | ||
2351 | /* | |
2352 | * PCM stuff | |
2353 | */ | |
2354 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
2355 | struct hda_codec *codec, | |
c8b6bf9b | 2356 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2357 | { |
2358 | return 0; | |
2359 | } | |
2360 | ||
2361 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
2362 | struct hda_codec *codec, | |
2363 | unsigned int stream_tag, | |
2364 | unsigned int format, | |
c8b6bf9b | 2365 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2366 | { |
2367 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
2368 | return 0; | |
2369 | } | |
2370 | ||
2371 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
2372 | struct hda_codec *codec, | |
c8b6bf9b | 2373 | struct snd_pcm_substream *substream) |
1da177e4 | 2374 | { |
888afa15 | 2375 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
2376 | return 0; |
2377 | } | |
2378 | ||
6c1f45ea TI |
2379 | static int set_pcm_default_values(struct hda_codec *codec, |
2380 | struct hda_pcm_stream *info) | |
1da177e4 | 2381 | { |
0ba21762 TI |
2382 | /* query support PCM information from the given NID */ |
2383 | if (info->nid && (!info->rates || !info->formats)) { | |
2384 | snd_hda_query_supported_pcm(codec, info->nid, | |
2385 | info->rates ? NULL : &info->rates, | |
2386 | info->formats ? NULL : &info->formats, | |
2387 | info->maxbps ? NULL : &info->maxbps); | |
1da177e4 LT |
2388 | } |
2389 | if (info->ops.open == NULL) | |
2390 | info->ops.open = hda_pcm_default_open_close; | |
2391 | if (info->ops.close == NULL) | |
2392 | info->ops.close = hda_pcm_default_open_close; | |
2393 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
2394 | if (snd_BUG_ON(!info->nid)) |
2395 | return -EINVAL; | |
1da177e4 LT |
2396 | info->ops.prepare = hda_pcm_default_prepare; |
2397 | } | |
1da177e4 | 2398 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
2399 | if (snd_BUG_ON(!info->nid)) |
2400 | return -EINVAL; | |
1da177e4 LT |
2401 | info->ops.cleanup = hda_pcm_default_cleanup; |
2402 | } | |
2403 | return 0; | |
2404 | } | |
2405 | ||
176d5335 TI |
2406 | /* |
2407 | * attach a new PCM stream | |
2408 | */ | |
2409 | static int __devinit | |
2410 | snd_hda_attach_pcm(struct hda_codec *codec, struct hda_pcm *pcm) | |
2411 | { | |
2412 | struct hda_pcm_stream *info; | |
2413 | int stream, err; | |
2414 | ||
2415 | if (!pcm->name) | |
2416 | return -EINVAL; | |
2417 | for (stream = 0; stream < 2; stream++) { | |
2418 | info = &pcm->stream[stream]; | |
2419 | if (info->substreams) { | |
2420 | err = set_pcm_default_values(codec, info); | |
2421 | if (err < 0) | |
2422 | return err; | |
2423 | } | |
2424 | } | |
2425 | return codec->bus->ops.attach_pcm(codec, pcm); | |
2426 | } | |
2427 | ||
1da177e4 LT |
2428 | /** |
2429 | * snd_hda_build_pcms - build PCM information | |
2430 | * @bus: the BUS | |
2431 | * | |
2432 | * Create PCM information for each codec included in the bus. | |
2433 | * | |
2434 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
2435 | * codec->pcm_info properly. The array is referred by the top-level driver | |
2436 | * to create its PCM instances. | |
2437 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
2438 | * callback. | |
2439 | * | |
2440 | * At least, substreams, channels_min and channels_max must be filled for | |
2441 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
2442 | * When rates and/or formats are zero, the supported values are queried | |
2443 | * from the given nid. The nid is used also by the default ops.prepare | |
2444 | * and ops.cleanup callbacks. | |
2445 | * | |
2446 | * The driver needs to call ops.open in its open callback. Similarly, | |
2447 | * ops.close is supposed to be called in the close callback. | |
2448 | * ops.prepare should be called in the prepare or hw_params callback | |
2449 | * with the proper parameters for set up. | |
2450 | * ops.cleanup should be called in hw_free for clean up of streams. | |
2451 | * | |
2452 | * This function returns 0 if successfull, or a negative error code. | |
2453 | */ | |
6c1f45ea | 2454 | int snd_hda_build_pcms(struct hda_bus *bus) |
1da177e4 | 2455 | { |
176d5335 TI |
2456 | static const char *dev_name[HDA_PCM_NTYPES] = { |
2457 | "Audio", "SPDIF", "HDMI", "Modem" | |
2458 | }; | |
2459 | /* starting device index for each PCM type */ | |
2460 | static int dev_idx[HDA_PCM_NTYPES] = { | |
2461 | [HDA_PCM_TYPE_AUDIO] = 0, | |
2462 | [HDA_PCM_TYPE_SPDIF] = 1, | |
2463 | [HDA_PCM_TYPE_HDMI] = 3, | |
2464 | [HDA_PCM_TYPE_MODEM] = 6 | |
2465 | }; | |
2466 | /* normal audio device indices; not linear to keep compatibility */ | |
2467 | static int audio_idx[4] = { 0, 2, 4, 5 }; | |
0ba21762 | 2468 | struct hda_codec *codec; |
176d5335 | 2469 | int num_devs[HDA_PCM_NTYPES]; |
1da177e4 | 2470 | |
176d5335 | 2471 | memset(num_devs, 0, sizeof(num_devs)); |
0ba21762 | 2472 | list_for_each_entry(codec, &bus->codec_list, list) { |
176d5335 | 2473 | unsigned int pcm; |
1da177e4 | 2474 | int err; |
6c1f45ea TI |
2475 | if (!codec->num_pcms) { |
2476 | if (!codec->patch_ops.build_pcms) | |
2477 | continue; | |
2478 | err = codec->patch_ops.build_pcms(codec); | |
2479 | if (err < 0) | |
2480 | return err; | |
2481 | } | |
1da177e4 | 2482 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { |
176d5335 TI |
2483 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; |
2484 | int type = cpcm->pcm_type; | |
6c1f45ea | 2485 | int dev; |
176d5335 TI |
2486 | switch (type) { |
2487 | case HDA_PCM_TYPE_AUDIO: | |
2488 | if (num_devs[type] >= ARRAY_SIZE(audio_idx)) { | |
2489 | snd_printk(KERN_WARNING | |
2490 | "Too many audio devices\n"); | |
2491 | continue; | |
2492 | } | |
6c1f45ea | 2493 | dev = audio_idx[num_devs[type]]; |
176d5335 TI |
2494 | break; |
2495 | case HDA_PCM_TYPE_SPDIF: | |
2496 | case HDA_PCM_TYPE_HDMI: | |
2497 | case HDA_PCM_TYPE_MODEM: | |
2498 | if (num_devs[type]) { | |
2499 | snd_printk(KERN_WARNING | |
2500 | "%s already defined\n", | |
2501 | dev_name[type]); | |
1da177e4 | 2502 | continue; |
176d5335 | 2503 | } |
6c1f45ea | 2504 | dev = dev_idx[type]; |
176d5335 TI |
2505 | break; |
2506 | default: | |
2507 | snd_printk(KERN_WARNING | |
2508 | "Invalid PCM type %d\n", type); | |
2509 | continue; | |
1da177e4 | 2510 | } |
176d5335 | 2511 | num_devs[type]++; |
6c1f45ea TI |
2512 | if (!cpcm->pcm) { |
2513 | cpcm->device = dev; | |
2514 | err = snd_hda_attach_pcm(codec, cpcm); | |
2515 | if (err < 0) | |
2516 | return err; | |
2517 | } | |
1da177e4 LT |
2518 | } |
2519 | } | |
2520 | return 0; | |
2521 | } | |
2522 | ||
1da177e4 LT |
2523 | /** |
2524 | * snd_hda_check_board_config - compare the current codec with the config table | |
2525 | * @codec: the HDA codec | |
f5fcc13c TI |
2526 | * @num_configs: number of config enums |
2527 | * @models: array of model name strings | |
1da177e4 LT |
2528 | * @tbl: configuration table, terminated by null entries |
2529 | * | |
2530 | * Compares the modelname or PCI subsystem id of the current codec with the | |
2531 | * given configuration table. If a matching entry is found, returns its | |
2532 | * config value (supposed to be 0 or positive). | |
2533 | * | |
2534 | * If no entries are matching, the function returns a negative value. | |
2535 | */ | |
12f288bf TI |
2536 | int snd_hda_check_board_config(struct hda_codec *codec, |
2537 | int num_configs, const char **models, | |
2538 | const struct snd_pci_quirk *tbl) | |
1da177e4 | 2539 | { |
f44ac837 | 2540 | if (codec->modelname && models) { |
f5fcc13c TI |
2541 | int i; |
2542 | for (i = 0; i < num_configs; i++) { | |
2543 | if (models[i] && | |
f44ac837 | 2544 | !strcmp(codec->modelname, models[i])) { |
f5fcc13c TI |
2545 | snd_printd(KERN_INFO "hda_codec: model '%s' is " |
2546 | "selected\n", models[i]); | |
2547 | return i; | |
1da177e4 LT |
2548 | } |
2549 | } | |
2550 | } | |
2551 | ||
f5fcc13c TI |
2552 | if (!codec->bus->pci || !tbl) |
2553 | return -1; | |
2554 | ||
2555 | tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl); | |
2556 | if (!tbl) | |
2557 | return -1; | |
2558 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
62cf872a | 2559 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
f5fcc13c TI |
2560 | char tmp[10]; |
2561 | const char *model = NULL; | |
2562 | if (models) | |
2563 | model = models[tbl->value]; | |
2564 | if (!model) { | |
2565 | sprintf(tmp, "#%d", tbl->value); | |
2566 | model = tmp; | |
1da177e4 | 2567 | } |
f5fcc13c TI |
2568 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " |
2569 | "for config %x:%x (%s)\n", | |
2570 | model, tbl->subvendor, tbl->subdevice, | |
2571 | (tbl->name ? tbl->name : "Unknown device")); | |
2572 | #endif | |
2573 | return tbl->value; | |
1da177e4 LT |
2574 | } |
2575 | return -1; | |
2576 | } | |
2577 | ||
2578 | /** | |
2579 | * snd_hda_add_new_ctls - create controls from the array | |
2580 | * @codec: the HDA codec | |
c8b6bf9b | 2581 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
2582 | * |
2583 | * This helper function creates and add new controls in the given array. | |
2584 | * The array must be terminated with an empty entry as terminator. | |
2585 | * | |
2586 | * Returns 0 if successful, or a negative error code. | |
2587 | */ | |
12f288bf | 2588 | int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 | 2589 | { |
cb53c626 | 2590 | int err; |
1da177e4 LT |
2591 | |
2592 | for (; knew->name; knew++) { | |
54d17403 TI |
2593 | struct snd_kcontrol *kctl; |
2594 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 2595 | if (!kctl) |
54d17403 | 2596 | return -ENOMEM; |
d13bd412 | 2597 | err = snd_hda_ctl_add(codec, kctl); |
54d17403 | 2598 | if (err < 0) { |
0ba21762 | 2599 | if (!codec->addr) |
54d17403 TI |
2600 | return err; |
2601 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 2602 | if (!kctl) |
54d17403 TI |
2603 | return -ENOMEM; |
2604 | kctl->id.device = codec->addr; | |
d13bd412 | 2605 | err = snd_hda_ctl_add(codec, kctl); |
0ba21762 | 2606 | if (err < 0) |
54d17403 TI |
2607 | return err; |
2608 | } | |
1da177e4 LT |
2609 | } |
2610 | return 0; | |
2611 | } | |
2612 | ||
cb53c626 TI |
2613 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
2614 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
2615 | unsigned int power_state); | |
2616 | ||
2617 | static void hda_power_work(struct work_struct *work) | |
2618 | { | |
2619 | struct hda_codec *codec = | |
2620 | container_of(work, struct hda_codec, power_work.work); | |
2621 | ||
2e492462 ML |
2622 | if (!codec->power_on || codec->power_count) { |
2623 | codec->power_transition = 0; | |
cb53c626 | 2624 | return; |
2e492462 | 2625 | } |
cb53c626 TI |
2626 | |
2627 | hda_call_codec_suspend(codec); | |
cb53c626 TI |
2628 | if (codec->bus->ops.pm_notify) |
2629 | codec->bus->ops.pm_notify(codec); | |
2630 | } | |
2631 | ||
2632 | static void hda_keep_power_on(struct hda_codec *codec) | |
2633 | { | |
2634 | codec->power_count++; | |
2635 | codec->power_on = 1; | |
2636 | } | |
2637 | ||
2638 | void snd_hda_power_up(struct hda_codec *codec) | |
2639 | { | |
2640 | codec->power_count++; | |
a221e287 | 2641 | if (codec->power_on || codec->power_transition) |
cb53c626 TI |
2642 | return; |
2643 | ||
2644 | codec->power_on = 1; | |
2645 | if (codec->bus->ops.pm_notify) | |
2646 | codec->bus->ops.pm_notify(codec); | |
2647 | hda_call_codec_resume(codec); | |
2648 | cancel_delayed_work(&codec->power_work); | |
a221e287 | 2649 | codec->power_transition = 0; |
cb53c626 TI |
2650 | } |
2651 | ||
2652 | void snd_hda_power_down(struct hda_codec *codec) | |
2653 | { | |
2654 | --codec->power_count; | |
a221e287 | 2655 | if (!codec->power_on || codec->power_count || codec->power_transition) |
cb53c626 | 2656 | return; |
a221e287 TI |
2657 | if (power_save) { |
2658 | codec->power_transition = 1; /* avoid reentrance */ | |
cb53c626 TI |
2659 | schedule_delayed_work(&codec->power_work, |
2660 | msecs_to_jiffies(power_save * 1000)); | |
a221e287 | 2661 | } |
cb53c626 TI |
2662 | } |
2663 | ||
2664 | int snd_hda_check_amp_list_power(struct hda_codec *codec, | |
2665 | struct hda_loopback_check *check, | |
2666 | hda_nid_t nid) | |
2667 | { | |
2668 | struct hda_amp_list *p; | |
2669 | int ch, v; | |
2670 | ||
2671 | if (!check->amplist) | |
2672 | return 0; | |
2673 | for (p = check->amplist; p->nid; p++) { | |
2674 | if (p->nid == nid) | |
2675 | break; | |
2676 | } | |
2677 | if (!p->nid) | |
2678 | return 0; /* nothing changed */ | |
2679 | ||
2680 | for (p = check->amplist; p->nid; p++) { | |
2681 | for (ch = 0; ch < 2; ch++) { | |
2682 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
2683 | p->idx); | |
2684 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
2685 | if (!check->power_on) { | |
2686 | check->power_on = 1; | |
2687 | snd_hda_power_up(codec); | |
2688 | } | |
2689 | return 1; | |
2690 | } | |
2691 | } | |
2692 | } | |
2693 | if (check->power_on) { | |
2694 | check->power_on = 0; | |
2695 | snd_hda_power_down(codec); | |
2696 | } | |
2697 | return 0; | |
2698 | } | |
2699 | #endif | |
1da177e4 | 2700 | |
c8b6bf9b | 2701 | /* |
d2a6d7dc TI |
2702 | * Channel mode helper |
2703 | */ | |
0ba21762 TI |
2704 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
2705 | struct snd_ctl_elem_info *uinfo, | |
2706 | const struct hda_channel_mode *chmode, | |
2707 | int num_chmodes) | |
d2a6d7dc TI |
2708 | { |
2709 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2710 | uinfo->count = 1; | |
2711 | uinfo->value.enumerated.items = num_chmodes; | |
2712 | if (uinfo->value.enumerated.item >= num_chmodes) | |
2713 | uinfo->value.enumerated.item = num_chmodes - 1; | |
2714 | sprintf(uinfo->value.enumerated.name, "%dch", | |
2715 | chmode[uinfo->value.enumerated.item].channels); | |
2716 | return 0; | |
2717 | } | |
2718 | ||
0ba21762 TI |
2719 | int snd_hda_ch_mode_get(struct hda_codec *codec, |
2720 | struct snd_ctl_elem_value *ucontrol, | |
2721 | const struct hda_channel_mode *chmode, | |
2722 | int num_chmodes, | |
d2a6d7dc TI |
2723 | int max_channels) |
2724 | { | |
2725 | int i; | |
2726 | ||
2727 | for (i = 0; i < num_chmodes; i++) { | |
2728 | if (max_channels == chmode[i].channels) { | |
2729 | ucontrol->value.enumerated.item[0] = i; | |
2730 | break; | |
2731 | } | |
2732 | } | |
2733 | return 0; | |
2734 | } | |
2735 | ||
0ba21762 TI |
2736 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
2737 | struct snd_ctl_elem_value *ucontrol, | |
2738 | const struct hda_channel_mode *chmode, | |
2739 | int num_chmodes, | |
d2a6d7dc TI |
2740 | int *max_channelsp) |
2741 | { | |
2742 | unsigned int mode; | |
2743 | ||
2744 | mode = ucontrol->value.enumerated.item[0]; | |
68ea7b2f TI |
2745 | if (mode >= num_chmodes) |
2746 | return -EINVAL; | |
82beb8fd | 2747 | if (*max_channelsp == chmode[mode].channels) |
d2a6d7dc TI |
2748 | return 0; |
2749 | /* change the current channel setting */ | |
2750 | *max_channelsp = chmode[mode].channels; | |
2751 | if (chmode[mode].sequence) | |
82beb8fd | 2752 | snd_hda_sequence_write_cache(codec, chmode[mode].sequence); |
d2a6d7dc TI |
2753 | return 1; |
2754 | } | |
2755 | ||
1da177e4 LT |
2756 | /* |
2757 | * input MUX helper | |
2758 | */ | |
0ba21762 TI |
2759 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
2760 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2761 | { |
2762 | unsigned int index; | |
2763 | ||
2764 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2765 | uinfo->count = 1; | |
2766 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
2767 | if (!imux->num_items) |
2768 | return 0; | |
1da177e4 LT |
2769 | index = uinfo->value.enumerated.item; |
2770 | if (index >= imux->num_items) | |
2771 | index = imux->num_items - 1; | |
2772 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
2773 | return 0; | |
2774 | } | |
2775 | ||
0ba21762 TI |
2776 | int snd_hda_input_mux_put(struct hda_codec *codec, |
2777 | const struct hda_input_mux *imux, | |
2778 | struct snd_ctl_elem_value *ucontrol, | |
2779 | hda_nid_t nid, | |
1da177e4 LT |
2780 | unsigned int *cur_val) |
2781 | { | |
2782 | unsigned int idx; | |
2783 | ||
5513b0c5 TI |
2784 | if (!imux->num_items) |
2785 | return 0; | |
1da177e4 LT |
2786 | idx = ucontrol->value.enumerated.item[0]; |
2787 | if (idx >= imux->num_items) | |
2788 | idx = imux->num_items - 1; | |
82beb8fd | 2789 | if (*cur_val == idx) |
1da177e4 | 2790 | return 0; |
82beb8fd TI |
2791 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
2792 | imux->items[idx].index); | |
1da177e4 LT |
2793 | *cur_val = idx; |
2794 | return 1; | |
2795 | } | |
2796 | ||
2797 | ||
2798 | /* | |
2799 | * Multi-channel / digital-out PCM helper functions | |
2800 | */ | |
2801 | ||
6b97eb45 TI |
2802 | /* setup SPDIF output stream */ |
2803 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
2804 | unsigned int stream_tag, unsigned int format) | |
2805 | { | |
2806 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ | |
2f72853c TI |
2807 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
2808 | set_dig_out_convert(codec, nid, | |
2809 | codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff, | |
2810 | -1); | |
6b97eb45 | 2811 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c TI |
2812 | if (codec->slave_dig_outs) { |
2813 | hda_nid_t *d; | |
2814 | for (d = codec->slave_dig_outs; *d; d++) | |
2815 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
2816 | format); | |
2817 | } | |
6b97eb45 | 2818 | /* turn on again (if needed) */ |
2f72853c TI |
2819 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
2820 | set_dig_out_convert(codec, nid, | |
2821 | codec->spdif_ctls & 0xff, -1); | |
2822 | } | |
de51ca12 | 2823 | |
2f72853c TI |
2824 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
2825 | { | |
2826 | snd_hda_codec_cleanup_stream(codec, nid); | |
2827 | if (codec->slave_dig_outs) { | |
2828 | hda_nid_t *d; | |
2829 | for (d = codec->slave_dig_outs; *d; d++) | |
2830 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 2831 | } |
6b97eb45 TI |
2832 | } |
2833 | ||
1da177e4 LT |
2834 | /* |
2835 | * open the digital out in the exclusive mode | |
2836 | */ | |
0ba21762 TI |
2837 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
2838 | struct hda_multi_out *mout) | |
1da177e4 | 2839 | { |
62932df8 | 2840 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
2841 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
2842 | /* already opened as analog dup; reset it once */ | |
2f72853c | 2843 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 2844 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 2845 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2846 | return 0; |
2847 | } | |
2848 | ||
6b97eb45 TI |
2849 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
2850 | struct hda_multi_out *mout, | |
2851 | unsigned int stream_tag, | |
2852 | unsigned int format, | |
2853 | struct snd_pcm_substream *substream) | |
2854 | { | |
2855 | mutex_lock(&codec->spdif_mutex); | |
2856 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
2857 | mutex_unlock(&codec->spdif_mutex); | |
2858 | return 0; | |
2859 | } | |
2860 | ||
1da177e4 LT |
2861 | /* |
2862 | * release the digital out | |
2863 | */ | |
0ba21762 TI |
2864 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
2865 | struct hda_multi_out *mout) | |
1da177e4 | 2866 | { |
62932df8 | 2867 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2868 | mout->dig_out_used = 0; |
62932df8 | 2869 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2870 | return 0; |
2871 | } | |
2872 | ||
2873 | /* | |
2874 | * set up more restrictions for analog out | |
2875 | */ | |
0ba21762 TI |
2876 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
2877 | struct hda_multi_out *mout, | |
9a08160b TI |
2878 | struct snd_pcm_substream *substream, |
2879 | struct hda_pcm_stream *hinfo) | |
2880 | { | |
2881 | struct snd_pcm_runtime *runtime = substream->runtime; | |
2882 | runtime->hw.channels_max = mout->max_channels; | |
2883 | if (mout->dig_out_nid) { | |
2884 | if (!mout->analog_rates) { | |
2885 | mout->analog_rates = hinfo->rates; | |
2886 | mout->analog_formats = hinfo->formats; | |
2887 | mout->analog_maxbps = hinfo->maxbps; | |
2888 | } else { | |
2889 | runtime->hw.rates = mout->analog_rates; | |
2890 | runtime->hw.formats = mout->analog_formats; | |
2891 | hinfo->maxbps = mout->analog_maxbps; | |
2892 | } | |
2893 | if (!mout->spdif_rates) { | |
2894 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
2895 | &mout->spdif_rates, | |
2896 | &mout->spdif_formats, | |
2897 | &mout->spdif_maxbps); | |
2898 | } | |
2899 | mutex_lock(&codec->spdif_mutex); | |
2900 | if (mout->share_spdif) { | |
2901 | runtime->hw.rates &= mout->spdif_rates; | |
2902 | runtime->hw.formats &= mout->spdif_formats; | |
2903 | if (mout->spdif_maxbps < hinfo->maxbps) | |
2904 | hinfo->maxbps = mout->spdif_maxbps; | |
2905 | } | |
eaa9985b | 2906 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 2907 | } |
1da177e4 LT |
2908 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
2909 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
2910 | } | |
2911 | ||
2912 | /* | |
2913 | * set up the i/o for analog out | |
2914 | * when the digital out is available, copy the front out to digital out, too. | |
2915 | */ | |
0ba21762 TI |
2916 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
2917 | struct hda_multi_out *mout, | |
1da177e4 LT |
2918 | unsigned int stream_tag, |
2919 | unsigned int format, | |
c8b6bf9b | 2920 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2921 | { |
2922 | hda_nid_t *nids = mout->dac_nids; | |
2923 | int chs = substream->runtime->channels; | |
2924 | int i; | |
2925 | ||
62932df8 | 2926 | mutex_lock(&codec->spdif_mutex); |
9a08160b TI |
2927 | if (mout->dig_out_nid && mout->share_spdif && |
2928 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
1da177e4 | 2929 | if (chs == 2 && |
0ba21762 TI |
2930 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
2931 | format) && | |
2932 | !(codec->spdif_status & IEC958_AES0_NONAUDIO)) { | |
1da177e4 | 2933 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
2934 | setup_dig_out_stream(codec, mout->dig_out_nid, |
2935 | stream_tag, format); | |
1da177e4 LT |
2936 | } else { |
2937 | mout->dig_out_used = 0; | |
2f72853c | 2938 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
2939 | } |
2940 | } | |
62932df8 | 2941 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2942 | |
2943 | /* front */ | |
0ba21762 TI |
2944 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
2945 | 0, format); | |
d29240ce TI |
2946 | if (!mout->no_share_stream && |
2947 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 2948 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
2949 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
2950 | 0, format); | |
82bc955f TI |
2951 | /* extra outputs copied from front */ |
2952 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) | |
d29240ce | 2953 | if (!mout->no_share_stream && mout->extra_out_nid[i]) |
82bc955f TI |
2954 | snd_hda_codec_setup_stream(codec, |
2955 | mout->extra_out_nid[i], | |
2956 | stream_tag, 0, format); | |
2957 | ||
1da177e4 LT |
2958 | /* surrounds */ |
2959 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 2960 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
2961 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
2962 | i * 2, format); | |
d29240ce | 2963 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
2964 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
2965 | 0, format); | |
1da177e4 LT |
2966 | } |
2967 | return 0; | |
2968 | } | |
2969 | ||
2970 | /* | |
2971 | * clean up the setting for analog out | |
2972 | */ | |
0ba21762 TI |
2973 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
2974 | struct hda_multi_out *mout) | |
1da177e4 LT |
2975 | { |
2976 | hda_nid_t *nids = mout->dac_nids; | |
2977 | int i; | |
2978 | ||
2979 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 2980 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 2981 | if (mout->hp_nid) |
888afa15 | 2982 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
82bc955f TI |
2983 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
2984 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
2985 | snd_hda_codec_cleanup_stream(codec, |
2986 | mout->extra_out_nid[i]); | |
62932df8 | 2987 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2988 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 2989 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
2990 | mout->dig_out_used = 0; |
2991 | } | |
62932df8 | 2992 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2993 | return 0; |
2994 | } | |
2995 | ||
e9edcee0 | 2996 | /* |
6b34500c | 2997 | * Helper for automatic pin configuration |
e9edcee0 | 2998 | */ |
df694daa | 2999 | |
12f288bf | 3000 | static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) |
df694daa KY |
3001 | { |
3002 | for (; *list; list++) | |
3003 | if (*list == nid) | |
3004 | return 1; | |
3005 | return 0; | |
3006 | } | |
3007 | ||
81937d3b SL |
3008 | |
3009 | /* | |
3010 | * Sort an associated group of pins according to their sequence numbers. | |
3011 | */ | |
3012 | static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences, | |
3013 | int num_pins) | |
3014 | { | |
3015 | int i, j; | |
3016 | short seq; | |
3017 | hda_nid_t nid; | |
3018 | ||
3019 | for (i = 0; i < num_pins; i++) { | |
3020 | for (j = i + 1; j < num_pins; j++) { | |
3021 | if (sequences[i] > sequences[j]) { | |
3022 | seq = sequences[i]; | |
3023 | sequences[i] = sequences[j]; | |
3024 | sequences[j] = seq; | |
3025 | nid = pins[i]; | |
3026 | pins[i] = pins[j]; | |
3027 | pins[j] = nid; | |
3028 | } | |
3029 | } | |
3030 | } | |
3031 | } | |
3032 | ||
3033 | ||
82bc955f TI |
3034 | /* |
3035 | * Parse all pin widgets and store the useful pin nids to cfg | |
3036 | * | |
3037 | * The number of line-outs or any primary output is stored in line_outs, | |
3038 | * and the corresponding output pins are assigned to line_out_pins[], | |
3039 | * in the order of front, rear, CLFE, side, ... | |
3040 | * | |
3041 | * If more extra outputs (speaker and headphone) are found, the pins are | |
eb06ed8f | 3042 | * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack |
82bc955f TI |
3043 | * is detected, one of speaker of HP pins is assigned as the primary |
3044 | * output, i.e. to line_out_pins[0]. So, line_outs is always positive | |
3045 | * if any analog output exists. | |
3046 | * | |
3047 | * The analog input pins are assigned to input_pins array. | |
3048 | * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, | |
3049 | * respectively. | |
3050 | */ | |
12f288bf TI |
3051 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, |
3052 | struct auto_pin_cfg *cfg, | |
3053 | hda_nid_t *ignore_nids) | |
e9edcee0 | 3054 | { |
0ef6ce7b | 3055 | hda_nid_t nid, end_nid; |
81937d3b SL |
3056 | short seq, assoc_line_out, assoc_speaker; |
3057 | short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)]; | |
3058 | short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)]; | |
f889fa91 | 3059 | short sequences_hp[ARRAY_SIZE(cfg->hp_pins)]; |
e9edcee0 TI |
3060 | |
3061 | memset(cfg, 0, sizeof(*cfg)); | |
3062 | ||
81937d3b SL |
3063 | memset(sequences_line_out, 0, sizeof(sequences_line_out)); |
3064 | memset(sequences_speaker, 0, sizeof(sequences_speaker)); | |
f889fa91 | 3065 | memset(sequences_hp, 0, sizeof(sequences_hp)); |
81937d3b | 3066 | assoc_line_out = assoc_speaker = 0; |
e9edcee0 | 3067 | |
0ef6ce7b TI |
3068 | end_nid = codec->start_nid + codec->num_nodes; |
3069 | for (nid = codec->start_nid; nid < end_nid; nid++) { | |
54d17403 | 3070 | unsigned int wid_caps = get_wcaps(codec, nid); |
0ba21762 TI |
3071 | unsigned int wid_type = |
3072 | (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; | |
e9edcee0 TI |
3073 | unsigned int def_conf; |
3074 | short assoc, loc; | |
3075 | ||
3076 | /* read all default configuration for pin complex */ | |
3077 | if (wid_type != AC_WID_PIN) | |
3078 | continue; | |
df694daa KY |
3079 | /* ignore the given nids (e.g. pc-beep returns error) */ |
3080 | if (ignore_nids && is_in_nid_list(nid, ignore_nids)) | |
3081 | continue; | |
3082 | ||
0ba21762 TI |
3083 | def_conf = snd_hda_codec_read(codec, nid, 0, |
3084 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
e9edcee0 TI |
3085 | if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) |
3086 | continue; | |
3087 | loc = get_defcfg_location(def_conf); | |
3088 | switch (get_defcfg_device(def_conf)) { | |
3089 | case AC_JACK_LINE_OUT: | |
e9edcee0 TI |
3090 | seq = get_defcfg_sequence(def_conf); |
3091 | assoc = get_defcfg_association(def_conf); | |
90da78bf MR |
3092 | |
3093 | if (!(wid_caps & AC_WCAP_STEREO)) | |
3094 | if (!cfg->mono_out_pin) | |
3095 | cfg->mono_out_pin = nid; | |
0ba21762 | 3096 | if (!assoc) |
e9edcee0 | 3097 | continue; |
0ba21762 | 3098 | if (!assoc_line_out) |
e9edcee0 TI |
3099 | assoc_line_out = assoc; |
3100 | else if (assoc_line_out != assoc) | |
3101 | continue; | |
3102 | if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) | |
3103 | continue; | |
3104 | cfg->line_out_pins[cfg->line_outs] = nid; | |
81937d3b | 3105 | sequences_line_out[cfg->line_outs] = seq; |
e9edcee0 TI |
3106 | cfg->line_outs++; |
3107 | break; | |
8d88bc3d | 3108 | case AC_JACK_SPEAKER: |
81937d3b SL |
3109 | seq = get_defcfg_sequence(def_conf); |
3110 | assoc = get_defcfg_association(def_conf); | |
3111 | if (! assoc) | |
3112 | continue; | |
3113 | if (! assoc_speaker) | |
3114 | assoc_speaker = assoc; | |
3115 | else if (assoc_speaker != assoc) | |
3116 | continue; | |
82bc955f TI |
3117 | if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) |
3118 | continue; | |
3119 | cfg->speaker_pins[cfg->speaker_outs] = nid; | |
81937d3b | 3120 | sequences_speaker[cfg->speaker_outs] = seq; |
82bc955f | 3121 | cfg->speaker_outs++; |
8d88bc3d | 3122 | break; |
e9edcee0 | 3123 | case AC_JACK_HP_OUT: |
f889fa91 TI |
3124 | seq = get_defcfg_sequence(def_conf); |
3125 | assoc = get_defcfg_association(def_conf); | |
eb06ed8f TI |
3126 | if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) |
3127 | continue; | |
3128 | cfg->hp_pins[cfg->hp_outs] = nid; | |
f889fa91 | 3129 | sequences_hp[cfg->hp_outs] = (assoc << 4) | seq; |
eb06ed8f | 3130 | cfg->hp_outs++; |
e9edcee0 | 3131 | break; |
314634bc TI |
3132 | case AC_JACK_MIC_IN: { |
3133 | int preferred, alt; | |
3134 | if (loc == AC_JACK_LOC_FRONT) { | |
3135 | preferred = AUTO_PIN_FRONT_MIC; | |
3136 | alt = AUTO_PIN_MIC; | |
3137 | } else { | |
3138 | preferred = AUTO_PIN_MIC; | |
3139 | alt = AUTO_PIN_FRONT_MIC; | |
3140 | } | |
3141 | if (!cfg->input_pins[preferred]) | |
3142 | cfg->input_pins[preferred] = nid; | |
3143 | else if (!cfg->input_pins[alt]) | |
3144 | cfg->input_pins[alt] = nid; | |
e9edcee0 | 3145 | break; |
314634bc | 3146 | } |
e9edcee0 TI |
3147 | case AC_JACK_LINE_IN: |
3148 | if (loc == AC_JACK_LOC_FRONT) | |
3149 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid; | |
3150 | else | |
3151 | cfg->input_pins[AUTO_PIN_LINE] = nid; | |
3152 | break; | |
3153 | case AC_JACK_CD: | |
3154 | cfg->input_pins[AUTO_PIN_CD] = nid; | |
3155 | break; | |
3156 | case AC_JACK_AUX: | |
3157 | cfg->input_pins[AUTO_PIN_AUX] = nid; | |
3158 | break; | |
3159 | case AC_JACK_SPDIF_OUT: | |
3160 | cfg->dig_out_pin = nid; | |
3161 | break; | |
3162 | case AC_JACK_SPDIF_IN: | |
3163 | cfg->dig_in_pin = nid; | |
3164 | break; | |
3165 | } | |
3166 | } | |
3167 | ||
5832fcf8 TI |
3168 | /* FIX-UP: |
3169 | * If no line-out is defined but multiple HPs are found, | |
3170 | * some of them might be the real line-outs. | |
3171 | */ | |
3172 | if (!cfg->line_outs && cfg->hp_outs > 1) { | |
3173 | int i = 0; | |
3174 | while (i < cfg->hp_outs) { | |
3175 | /* The real HPs should have the sequence 0x0f */ | |
3176 | if ((sequences_hp[i] & 0x0f) == 0x0f) { | |
3177 | i++; | |
3178 | continue; | |
3179 | } | |
3180 | /* Move it to the line-out table */ | |
3181 | cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i]; | |
3182 | sequences_line_out[cfg->line_outs] = sequences_hp[i]; | |
3183 | cfg->line_outs++; | |
3184 | cfg->hp_outs--; | |
3185 | memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1, | |
3186 | sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i)); | |
3187 | memmove(sequences_hp + i - 1, sequences_hp + i, | |
3188 | sizeof(sequences_hp[0]) * (cfg->hp_outs - i)); | |
3189 | } | |
3190 | } | |
3191 | ||
e9edcee0 | 3192 | /* sort by sequence */ |
81937d3b SL |
3193 | sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out, |
3194 | cfg->line_outs); | |
3195 | sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker, | |
3196 | cfg->speaker_outs); | |
f889fa91 TI |
3197 | sort_pins_by_sequence(cfg->hp_pins, sequences_hp, |
3198 | cfg->hp_outs); | |
81937d3b | 3199 | |
f889fa91 TI |
3200 | /* if we have only one mic, make it AUTO_PIN_MIC */ |
3201 | if (!cfg->input_pins[AUTO_PIN_MIC] && | |
3202 | cfg->input_pins[AUTO_PIN_FRONT_MIC]) { | |
3203 | cfg->input_pins[AUTO_PIN_MIC] = | |
3204 | cfg->input_pins[AUTO_PIN_FRONT_MIC]; | |
3205 | cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0; | |
3206 | } | |
3207 | /* ditto for line-in */ | |
3208 | if (!cfg->input_pins[AUTO_PIN_LINE] && | |
3209 | cfg->input_pins[AUTO_PIN_FRONT_LINE]) { | |
3210 | cfg->input_pins[AUTO_PIN_LINE] = | |
3211 | cfg->input_pins[AUTO_PIN_FRONT_LINE]; | |
3212 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0; | |
3213 | } | |
3214 | ||
81937d3b SL |
3215 | /* |
3216 | * FIX-UP: if no line-outs are detected, try to use speaker or HP pin | |
3217 | * as a primary output | |
3218 | */ | |
3219 | if (!cfg->line_outs) { | |
3220 | if (cfg->speaker_outs) { | |
3221 | cfg->line_outs = cfg->speaker_outs; | |
3222 | memcpy(cfg->line_out_pins, cfg->speaker_pins, | |
3223 | sizeof(cfg->speaker_pins)); | |
3224 | cfg->speaker_outs = 0; | |
3225 | memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); | |
3226 | cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; | |
3227 | } else if (cfg->hp_outs) { | |
3228 | cfg->line_outs = cfg->hp_outs; | |
3229 | memcpy(cfg->line_out_pins, cfg->hp_pins, | |
3230 | sizeof(cfg->hp_pins)); | |
3231 | cfg->hp_outs = 0; | |
3232 | memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); | |
3233 | cfg->line_out_type = AUTO_PIN_HP_OUT; | |
3234 | } | |
3235 | } | |
e9edcee0 | 3236 | |
cb8e2f83 TI |
3237 | /* Reorder the surround channels |
3238 | * ALSA sequence is front/surr/clfe/side | |
3239 | * HDA sequence is: | |
3240 | * 4-ch: front/surr => OK as it is | |
3241 | * 6-ch: front/clfe/surr | |
9422db40 | 3242 | * 8-ch: front/clfe/rear/side|fc |
cb8e2f83 TI |
3243 | */ |
3244 | switch (cfg->line_outs) { | |
3245 | case 3: | |
cb8e2f83 TI |
3246 | case 4: |
3247 | nid = cfg->line_out_pins[1]; | |
9422db40 | 3248 | cfg->line_out_pins[1] = cfg->line_out_pins[2]; |
cb8e2f83 TI |
3249 | cfg->line_out_pins[2] = nid; |
3250 | break; | |
e9edcee0 TI |
3251 | } |
3252 | ||
82bc955f TI |
3253 | /* |
3254 | * debug prints of the parsed results | |
3255 | */ | |
3256 | snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
3257 | cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], | |
3258 | cfg->line_out_pins[2], cfg->line_out_pins[3], | |
3259 | cfg->line_out_pins[4]); | |
3260 | snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
3261 | cfg->speaker_outs, cfg->speaker_pins[0], | |
3262 | cfg->speaker_pins[1], cfg->speaker_pins[2], | |
3263 | cfg->speaker_pins[3], cfg->speaker_pins[4]); | |
eb06ed8f TI |
3264 | snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", |
3265 | cfg->hp_outs, cfg->hp_pins[0], | |
3266 | cfg->hp_pins[1], cfg->hp_pins[2], | |
3267 | cfg->hp_pins[3], cfg->hp_pins[4]); | |
90da78bf | 3268 | snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin); |
82bc955f TI |
3269 | snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x," |
3270 | " cd=0x%x, aux=0x%x\n", | |
3271 | cfg->input_pins[AUTO_PIN_MIC], | |
3272 | cfg->input_pins[AUTO_PIN_FRONT_MIC], | |
3273 | cfg->input_pins[AUTO_PIN_LINE], | |
3274 | cfg->input_pins[AUTO_PIN_FRONT_LINE], | |
3275 | cfg->input_pins[AUTO_PIN_CD], | |
3276 | cfg->input_pins[AUTO_PIN_AUX]); | |
3277 | ||
e9edcee0 TI |
3278 | return 0; |
3279 | } | |
3280 | ||
4a471b7d TI |
3281 | /* labels for input pins */ |
3282 | const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = { | |
3283 | "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux" | |
3284 | }; | |
3285 | ||
3286 | ||
1da177e4 LT |
3287 | #ifdef CONFIG_PM |
3288 | /* | |
3289 | * power management | |
3290 | */ | |
3291 | ||
3292 | /** | |
3293 | * snd_hda_suspend - suspend the codecs | |
3294 | * @bus: the HDA bus | |
3295 | * @state: suspsend state | |
3296 | * | |
3297 | * Returns 0 if successful. | |
3298 | */ | |
3299 | int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) | |
3300 | { | |
0ba21762 | 3301 | struct hda_codec *codec; |
1da177e4 | 3302 | |
0ba21762 | 3303 | list_for_each_entry(codec, &bus->codec_list, list) { |
0b7a2e9c TI |
3304 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
3305 | if (!codec->power_on) | |
3306 | continue; | |
3307 | #endif | |
cb53c626 | 3308 | hda_call_codec_suspend(codec); |
1da177e4 LT |
3309 | } |
3310 | return 0; | |
3311 | } | |
3312 | ||
3313 | /** | |
3314 | * snd_hda_resume - resume the codecs | |
3315 | * @bus: the HDA bus | |
3316 | * @state: resume state | |
3317 | * | |
3318 | * Returns 0 if successful. | |
cb53c626 TI |
3319 | * |
3320 | * This fucntion is defined only when POWER_SAVE isn't set. | |
3321 | * In the power-save mode, the codec is resumed dynamically. | |
1da177e4 LT |
3322 | */ |
3323 | int snd_hda_resume(struct hda_bus *bus) | |
3324 | { | |
0ba21762 | 3325 | struct hda_codec *codec; |
1da177e4 | 3326 | |
0ba21762 | 3327 | list_for_each_entry(codec, &bus->codec_list, list) { |
d804ad92 ML |
3328 | if (snd_hda_codec_needs_resume(codec)) |
3329 | hda_call_codec_resume(codec); | |
1da177e4 | 3330 | } |
1da177e4 LT |
3331 | return 0; |
3332 | } | |
d804ad92 ML |
3333 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
3334 | int snd_hda_codecs_inuse(struct hda_bus *bus) | |
3335 | { | |
3336 | struct hda_codec *codec; | |
1da177e4 | 3337 | |
d804ad92 ML |
3338 | list_for_each_entry(codec, &bus->codec_list, list) { |
3339 | if (snd_hda_codec_needs_resume(codec)) | |
3340 | return 1; | |
3341 | } | |
3342 | return 0; | |
3343 | } | |
3344 | #endif | |
1da177e4 | 3345 | #endif |
b2e18597 TI |
3346 | |
3347 | /* | |
3348 | * generic arrays | |
3349 | */ | |
3350 | ||
3351 | /* get a new element from the given array | |
3352 | * if it exceeds the pre-allocated array size, re-allocate the array | |
3353 | */ | |
3354 | void *snd_array_new(struct snd_array *array) | |
3355 | { | |
3356 | if (array->used >= array->alloced) { | |
3357 | int num = array->alloced + array->alloc_align; | |
3358 | void *nlist = kcalloc(num + 1, array->elem_size, GFP_KERNEL); | |
3359 | if (!nlist) | |
3360 | return NULL; | |
3361 | if (array->list) { | |
3362 | memcpy(nlist, array->list, | |
3363 | array->elem_size * array->alloced); | |
3364 | kfree(array->list); | |
3365 | } | |
3366 | array->list = nlist; | |
3367 | array->alloced = num; | |
3368 | } | |
3369 | return array->list + (array->used++ * array->elem_size); | |
3370 | } | |
3371 | ||
3372 | /* free the given array elements */ | |
3373 | void snd_array_free(struct snd_array *array) | |
3374 | { | |
3375 | kfree(array->list); | |
3376 | array->used = 0; | |
3377 | array->alloced = 0; | |
3378 | array->list = NULL; | |
3379 | } |