]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * | |
7 | * This driver is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This driver is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
1da177e4 LT |
22 | #include <linux/init.h> |
23 | #include <linux/delay.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/pci.h> | |
62932df8 | 26 | #include <linux/mutex.h> |
1da177e4 LT |
27 | #include <sound/core.h> |
28 | #include "hda_codec.h" | |
29 | #include <sound/asoundef.h> | |
302e9c5a | 30 | #include <sound/tlv.h> |
1da177e4 LT |
31 | #include <sound/initval.h> |
32 | #include "hda_local.h" | |
2807314d | 33 | #include <sound/hda_hwdep.h> |
1da177e4 | 34 | |
1da177e4 LT |
35 | /* |
36 | * vendor / preset table | |
37 | */ | |
38 | ||
39 | struct hda_vendor_id { | |
40 | unsigned int id; | |
41 | const char *name; | |
42 | }; | |
43 | ||
44 | /* codec vendor labels */ | |
45 | static struct hda_vendor_id hda_vendor_ids[] = { | |
c8cd1281 | 46 | { 0x1002, "ATI" }, |
a9226251 | 47 | { 0x1057, "Motorola" }, |
c8cd1281 | 48 | { 0x1095, "Silicon Image" }, |
31117b78 | 49 | { 0x10de, "Nvidia" }, |
c8cd1281 | 50 | { 0x10ec, "Realtek" }, |
4e01f54b | 51 | { 0x1102, "Creative" }, |
c577b8a1 | 52 | { 0x1106, "VIA" }, |
7f16859a | 53 | { 0x111d, "IDT" }, |
c8cd1281 | 54 | { 0x11c1, "LSI" }, |
54b903ec | 55 | { 0x11d4, "Analog Devices" }, |
1da177e4 | 56 | { 0x13f6, "C-Media" }, |
a9226251 | 57 | { 0x14f1, "Conexant" }, |
c8cd1281 TI |
58 | { 0x17e8, "Chrontel" }, |
59 | { 0x1854, "LG" }, | |
8199de3b | 60 | { 0x1aec, "Wolfson Microelectronics" }, |
1da177e4 | 61 | { 0x434d, "C-Media" }, |
74c61133 | 62 | { 0x8086, "Intel" }, |
2f2f4251 | 63 | { 0x8384, "SigmaTel" }, |
1da177e4 LT |
64 | {} /* terminator */ |
65 | }; | |
66 | ||
1289e9e8 TI |
67 | static DEFINE_MUTEX(preset_mutex); |
68 | static LIST_HEAD(hda_preset_tables); | |
69 | ||
70 | int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset) | |
71 | { | |
72 | mutex_lock(&preset_mutex); | |
73 | list_add_tail(&preset->list, &hda_preset_tables); | |
74 | mutex_unlock(&preset_mutex); | |
75 | return 0; | |
76 | } | |
ff7a3267 | 77 | EXPORT_SYMBOL_HDA(snd_hda_add_codec_preset); |
1289e9e8 TI |
78 | |
79 | int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset) | |
80 | { | |
81 | mutex_lock(&preset_mutex); | |
82 | list_del(&preset->list); | |
83 | mutex_unlock(&preset_mutex); | |
84 | return 0; | |
85 | } | |
ff7a3267 | 86 | EXPORT_SYMBOL_HDA(snd_hda_delete_codec_preset); |
1da177e4 | 87 | |
cb53c626 TI |
88 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
89 | static void hda_power_work(struct work_struct *work); | |
90 | static void hda_keep_power_on(struct hda_codec *codec); | |
91 | #else | |
92 | static inline void hda_keep_power_on(struct hda_codec *codec) {} | |
93 | #endif | |
94 | ||
50a9f790 MR |
95 | const char *snd_hda_get_jack_location(u32 cfg) |
96 | { | |
97 | static char *bases[7] = { | |
98 | "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", | |
99 | }; | |
100 | static unsigned char specials_idx[] = { | |
101 | 0x07, 0x08, | |
102 | 0x17, 0x18, 0x19, | |
103 | 0x37, 0x38 | |
104 | }; | |
105 | static char *specials[] = { | |
106 | "Rear Panel", "Drive Bar", | |
107 | "Riser", "HDMI", "ATAPI", | |
108 | "Mobile-In", "Mobile-Out" | |
109 | }; | |
110 | int i; | |
111 | cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT; | |
112 | if ((cfg & 0x0f) < 7) | |
113 | return bases[cfg & 0x0f]; | |
114 | for (i = 0; i < ARRAY_SIZE(specials_idx); i++) { | |
115 | if (cfg == specials_idx[i]) | |
116 | return specials[i]; | |
117 | } | |
118 | return "UNKNOWN"; | |
119 | } | |
ff7a3267 | 120 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_location); |
50a9f790 MR |
121 | |
122 | const char *snd_hda_get_jack_connectivity(u32 cfg) | |
123 | { | |
124 | static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; | |
125 | ||
126 | return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3]; | |
127 | } | |
ff7a3267 | 128 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_connectivity); |
50a9f790 MR |
129 | |
130 | const char *snd_hda_get_jack_type(u32 cfg) | |
131 | { | |
132 | static char *jack_types[16] = { | |
133 | "Line Out", "Speaker", "HP Out", "CD", | |
134 | "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", | |
135 | "Line In", "Aux", "Mic", "Telephony", | |
136 | "SPDIF In", "Digitial In", "Reserved", "Other" | |
137 | }; | |
138 | ||
139 | return jack_types[(cfg & AC_DEFCFG_DEVICE) | |
140 | >> AC_DEFCFG_DEVICE_SHIFT]; | |
141 | } | |
ff7a3267 | 142 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_type); |
50a9f790 | 143 | |
33fa35ed TI |
144 | /* |
145 | * Compose a 32bit command word to be sent to the HD-audio controller | |
146 | */ | |
147 | static inline unsigned int | |
148 | make_codec_cmd(struct hda_codec *codec, hda_nid_t nid, int direct, | |
149 | unsigned int verb, unsigned int parm) | |
150 | { | |
151 | u32 val; | |
152 | ||
153 | val = (u32)(codec->addr & 0x0f) << 28; | |
154 | val |= (u32)direct << 27; | |
155 | val |= (u32)nid << 20; | |
156 | val |= verb << 8; | |
157 | val |= parm; | |
158 | return val; | |
159 | } | |
160 | ||
aa2936f5 TI |
161 | /* |
162 | * Send and receive a verb | |
163 | */ | |
164 | static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd, | |
165 | unsigned int *res) | |
166 | { | |
167 | struct hda_bus *bus = codec->bus; | |
168 | int err, repeated = 0; | |
169 | ||
170 | if (res) | |
171 | *res = -1; | |
172 | snd_hda_power_up(codec); | |
173 | mutex_lock(&bus->cmd_mutex); | |
174 | again: | |
175 | err = bus->ops.command(bus, cmd); | |
176 | if (!err) { | |
177 | if (res) { | |
178 | *res = bus->ops.get_response(bus); | |
179 | if (*res == -1 && bus->rirb_error) { | |
180 | if (repeated++ < 1) { | |
181 | snd_printd(KERN_WARNING "hda_codec: " | |
182 | "Trying verb 0x%08x again\n", cmd); | |
183 | goto again; | |
184 | } | |
185 | } | |
186 | } | |
187 | } | |
188 | mutex_unlock(&bus->cmd_mutex); | |
189 | snd_hda_power_down(codec); | |
190 | return err; | |
191 | } | |
192 | ||
1da177e4 LT |
193 | /** |
194 | * snd_hda_codec_read - send a command and get the response | |
195 | * @codec: the HDA codec | |
196 | * @nid: NID to send the command | |
197 | * @direct: direct flag | |
198 | * @verb: the verb to send | |
199 | * @parm: the parameter for the verb | |
200 | * | |
201 | * Send a single command and read the corresponding response. | |
202 | * | |
203 | * Returns the obtained response value, or -1 for an error. | |
204 | */ | |
0ba21762 TI |
205 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
206 | int direct, | |
1da177e4 LT |
207 | unsigned int verb, unsigned int parm) |
208 | { | |
aa2936f5 TI |
209 | unsigned cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
210 | unsigned int res; | |
211 | codec_exec_verb(codec, cmd, &res); | |
1da177e4 LT |
212 | return res; |
213 | } | |
ff7a3267 | 214 | EXPORT_SYMBOL_HDA(snd_hda_codec_read); |
1da177e4 | 215 | |
aa2936f5 TI |
216 | /* Define the below to send and receive verbs synchronously. |
217 | * If you often get any codec communication errors, this is worth to try. | |
218 | */ | |
219 | /* #define SND_HDA_SUPPORT_SYNC_WRITE */ | |
220 | ||
1da177e4 LT |
221 | /** |
222 | * snd_hda_codec_write - send a single command without waiting for response | |
223 | * @codec: the HDA codec | |
224 | * @nid: NID to send the command | |
225 | * @direct: direct flag | |
226 | * @verb: the verb to send | |
227 | * @parm: the parameter for the verb | |
228 | * | |
229 | * Send a single command without waiting for response. | |
230 | * | |
231 | * Returns 0 if successful, or a negative error code. | |
232 | */ | |
233 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
234 | unsigned int verb, unsigned int parm) | |
235 | { | |
aa2936f5 TI |
236 | unsigned int cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
237 | #ifdef SND_HDA_SUPPORT_SYNC_WRITE | |
33fa35ed | 238 | unsigned int res; |
aa2936f5 TI |
239 | return codec_exec_verb(codec, cmd, &res); |
240 | #else | |
241 | return codec_exec_verb(codec, cmd, NULL); | |
242 | #endif | |
1da177e4 | 243 | } |
ff7a3267 | 244 | EXPORT_SYMBOL_HDA(snd_hda_codec_write); |
1da177e4 LT |
245 | |
246 | /** | |
247 | * snd_hda_sequence_write - sequence writes | |
248 | * @codec: the HDA codec | |
249 | * @seq: VERB array to send | |
250 | * | |
251 | * Send the commands sequentially from the given array. | |
252 | * The array must be terminated with NID=0. | |
253 | */ | |
254 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
255 | { | |
256 | for (; seq->nid; seq++) | |
257 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
258 | } | |
ff7a3267 | 259 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write); |
1da177e4 LT |
260 | |
261 | /** | |
262 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
263 | * @codec: the HDA codec | |
264 | * @nid: NID to parse | |
265 | * @start_id: the pointer to store the start NID | |
266 | * | |
267 | * Parse the NID and store the start NID of its sub-nodes. | |
268 | * Returns the number of sub-nodes. | |
269 | */ | |
0ba21762 TI |
270 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, |
271 | hda_nid_t *start_id) | |
1da177e4 LT |
272 | { |
273 | unsigned int parm; | |
274 | ||
275 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
e8a7f136 DT |
276 | if (parm == -1) |
277 | return 0; | |
1da177e4 LT |
278 | *start_id = (parm >> 16) & 0x7fff; |
279 | return (int)(parm & 0x7fff); | |
280 | } | |
ff7a3267 | 281 | EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes); |
1da177e4 LT |
282 | |
283 | /** | |
284 | * snd_hda_get_connections - get connection list | |
285 | * @codec: the HDA codec | |
286 | * @nid: NID to parse | |
287 | * @conn_list: connection list array | |
288 | * @max_conns: max. number of connections to store | |
289 | * | |
290 | * Parses the connection list of the given widget and stores the list | |
291 | * of NIDs. | |
292 | * | |
293 | * Returns the number of connections, or a negative error code. | |
294 | */ | |
295 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
296 | hda_nid_t *conn_list, int max_conns) | |
297 | { | |
298 | unsigned int parm; | |
54d17403 | 299 | int i, conn_len, conns; |
1da177e4 | 300 | unsigned int shift, num_elems, mask; |
54d17403 | 301 | hda_nid_t prev_nid; |
1da177e4 | 302 | |
da3cec35 TI |
303 | if (snd_BUG_ON(!conn_list || max_conns <= 0)) |
304 | return -EINVAL; | |
1da177e4 LT |
305 | |
306 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); | |
307 | if (parm & AC_CLIST_LONG) { | |
308 | /* long form */ | |
309 | shift = 16; | |
310 | num_elems = 2; | |
311 | } else { | |
312 | /* short form */ | |
313 | shift = 8; | |
314 | num_elems = 4; | |
315 | } | |
316 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
317 | mask = (1 << (shift-1)) - 1; |
318 | ||
0ba21762 | 319 | if (!conn_len) |
1da177e4 LT |
320 | return 0; /* no connection */ |
321 | ||
322 | if (conn_len == 1) { | |
323 | /* single connection */ | |
0ba21762 TI |
324 | parm = snd_hda_codec_read(codec, nid, 0, |
325 | AC_VERB_GET_CONNECT_LIST, 0); | |
1da177e4 LT |
326 | conn_list[0] = parm & mask; |
327 | return 1; | |
328 | } | |
329 | ||
330 | /* multi connection */ | |
331 | conns = 0; | |
54d17403 TI |
332 | prev_nid = 0; |
333 | for (i = 0; i < conn_len; i++) { | |
334 | int range_val; | |
335 | hda_nid_t val, n; | |
336 | ||
337 | if (i % num_elems == 0) | |
338 | parm = snd_hda_codec_read(codec, nid, 0, | |
339 | AC_VERB_GET_CONNECT_LIST, i); | |
0ba21762 | 340 | range_val = !!(parm & (1 << (shift-1))); /* ranges */ |
54d17403 TI |
341 | val = parm & mask; |
342 | parm >>= shift; | |
343 | if (range_val) { | |
344 | /* ranges between the previous and this one */ | |
0ba21762 TI |
345 | if (!prev_nid || prev_nid >= val) { |
346 | snd_printk(KERN_WARNING "hda_codec: " | |
347 | "invalid dep_range_val %x:%x\n", | |
348 | prev_nid, val); | |
54d17403 TI |
349 | continue; |
350 | } | |
351 | for (n = prev_nid + 1; n <= val; n++) { | |
352 | if (conns >= max_conns) { | |
0ba21762 TI |
353 | snd_printk(KERN_ERR |
354 | "Too many connections\n"); | |
1da177e4 | 355 | return -EINVAL; |
54d17403 TI |
356 | } |
357 | conn_list[conns++] = n; | |
1da177e4 | 358 | } |
54d17403 TI |
359 | } else { |
360 | if (conns >= max_conns) { | |
361 | snd_printk(KERN_ERR "Too many connections\n"); | |
362 | return -EINVAL; | |
363 | } | |
364 | conn_list[conns++] = val; | |
1da177e4 | 365 | } |
54d17403 | 366 | prev_nid = val; |
1da177e4 LT |
367 | } |
368 | return conns; | |
369 | } | |
ff7a3267 | 370 | EXPORT_SYMBOL_HDA(snd_hda_get_connections); |
1da177e4 LT |
371 | |
372 | ||
373 | /** | |
374 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
375 | * @bus: the BUS | |
376 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
377 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
378 | * | |
379 | * Adds the given event to the queue. The events are processed in | |
380 | * the workqueue asynchronously. Call this function in the interrupt | |
381 | * hanlder when RIRB receives an unsolicited event. | |
382 | * | |
383 | * Returns 0 if successful, or a negative error code. | |
384 | */ | |
385 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
386 | { | |
387 | struct hda_bus_unsolicited *unsol; | |
388 | unsigned int wp; | |
389 | ||
0ba21762 TI |
390 | unsol = bus->unsol; |
391 | if (!unsol) | |
1da177e4 LT |
392 | return 0; |
393 | ||
394 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
395 | unsol->wp = wp; | |
396 | ||
397 | wp <<= 1; | |
398 | unsol->queue[wp] = res; | |
399 | unsol->queue[wp + 1] = res_ex; | |
400 | ||
6acaed38 | 401 | queue_work(bus->workq, &unsol->work); |
1da177e4 LT |
402 | |
403 | return 0; | |
404 | } | |
ff7a3267 | 405 | EXPORT_SYMBOL_HDA(snd_hda_queue_unsol_event); |
1da177e4 LT |
406 | |
407 | /* | |
5c1d1a98 | 408 | * process queued unsolicited events |
1da177e4 | 409 | */ |
c4028958 | 410 | static void process_unsol_events(struct work_struct *work) |
1da177e4 | 411 | { |
c4028958 DH |
412 | struct hda_bus_unsolicited *unsol = |
413 | container_of(work, struct hda_bus_unsolicited, work); | |
414 | struct hda_bus *bus = unsol->bus; | |
1da177e4 LT |
415 | struct hda_codec *codec; |
416 | unsigned int rp, caddr, res; | |
417 | ||
418 | while (unsol->rp != unsol->wp) { | |
419 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
420 | unsol->rp = rp; | |
421 | rp <<= 1; | |
422 | res = unsol->queue[rp]; | |
423 | caddr = unsol->queue[rp + 1]; | |
0ba21762 | 424 | if (!(caddr & (1 << 4))) /* no unsolicited event? */ |
1da177e4 LT |
425 | continue; |
426 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
427 | if (codec && codec->patch_ops.unsol_event) | |
428 | codec->patch_ops.unsol_event(codec, res); | |
429 | } | |
430 | } | |
431 | ||
432 | /* | |
433 | * initialize unsolicited queue | |
434 | */ | |
6c1f45ea | 435 | static int init_unsol_queue(struct hda_bus *bus) |
1da177e4 LT |
436 | { |
437 | struct hda_bus_unsolicited *unsol; | |
438 | ||
9f146bb6 TI |
439 | if (bus->unsol) /* already initialized */ |
440 | return 0; | |
441 | ||
e560d8d8 | 442 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
0ba21762 TI |
443 | if (!unsol) { |
444 | snd_printk(KERN_ERR "hda_codec: " | |
445 | "can't allocate unsolicited queue\n"); | |
1da177e4 LT |
446 | return -ENOMEM; |
447 | } | |
c4028958 DH |
448 | INIT_WORK(&unsol->work, process_unsol_events); |
449 | unsol->bus = bus; | |
1da177e4 LT |
450 | bus->unsol = unsol; |
451 | return 0; | |
452 | } | |
453 | ||
454 | /* | |
455 | * destructor | |
456 | */ | |
457 | static void snd_hda_codec_free(struct hda_codec *codec); | |
458 | ||
459 | static int snd_hda_bus_free(struct hda_bus *bus) | |
460 | { | |
0ba21762 | 461 | struct hda_codec *codec, *n; |
1da177e4 | 462 | |
0ba21762 | 463 | if (!bus) |
1da177e4 | 464 | return 0; |
6acaed38 TI |
465 | if (bus->workq) |
466 | flush_workqueue(bus->workq); | |
467 | if (bus->unsol) | |
1da177e4 | 468 | kfree(bus->unsol); |
0ba21762 | 469 | list_for_each_entry_safe(codec, n, &bus->codec_list, list) { |
1da177e4 LT |
470 | snd_hda_codec_free(codec); |
471 | } | |
472 | if (bus->ops.private_free) | |
473 | bus->ops.private_free(bus); | |
6acaed38 TI |
474 | if (bus->workq) |
475 | destroy_workqueue(bus->workq); | |
1da177e4 LT |
476 | kfree(bus); |
477 | return 0; | |
478 | } | |
479 | ||
c8b6bf9b | 480 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
481 | { |
482 | struct hda_bus *bus = device->device_data; | |
b94d3539 | 483 | bus->shutdown = 1; |
1da177e4 LT |
484 | return snd_hda_bus_free(bus); |
485 | } | |
486 | ||
d7ffba19 TI |
487 | #ifdef CONFIG_SND_HDA_HWDEP |
488 | static int snd_hda_bus_dev_register(struct snd_device *device) | |
489 | { | |
490 | struct hda_bus *bus = device->device_data; | |
491 | struct hda_codec *codec; | |
492 | list_for_each_entry(codec, &bus->codec_list, list) { | |
493 | snd_hda_hwdep_add_sysfs(codec); | |
494 | } | |
495 | return 0; | |
496 | } | |
497 | #else | |
498 | #define snd_hda_bus_dev_register NULL | |
499 | #endif | |
500 | ||
1da177e4 LT |
501 | /** |
502 | * snd_hda_bus_new - create a HDA bus | |
503 | * @card: the card entry | |
504 | * @temp: the template for hda_bus information | |
505 | * @busp: the pointer to store the created bus instance | |
506 | * | |
507 | * Returns 0 if successful, or a negative error code. | |
508 | */ | |
1289e9e8 | 509 | int /*__devinit*/ snd_hda_bus_new(struct snd_card *card, |
756e2b01 TI |
510 | const struct hda_bus_template *temp, |
511 | struct hda_bus **busp) | |
1da177e4 LT |
512 | { |
513 | struct hda_bus *bus; | |
514 | int err; | |
c8b6bf9b | 515 | static struct snd_device_ops dev_ops = { |
d7ffba19 | 516 | .dev_register = snd_hda_bus_dev_register, |
1da177e4 LT |
517 | .dev_free = snd_hda_bus_dev_free, |
518 | }; | |
519 | ||
da3cec35 TI |
520 | if (snd_BUG_ON(!temp)) |
521 | return -EINVAL; | |
522 | if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response)) | |
523 | return -EINVAL; | |
1da177e4 LT |
524 | |
525 | if (busp) | |
526 | *busp = NULL; | |
527 | ||
e560d8d8 | 528 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
529 | if (bus == NULL) { |
530 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
531 | return -ENOMEM; | |
532 | } | |
533 | ||
534 | bus->card = card; | |
535 | bus->private_data = temp->private_data; | |
536 | bus->pci = temp->pci; | |
537 | bus->modelname = temp->modelname; | |
fee2fba3 | 538 | bus->power_save = temp->power_save; |
1da177e4 LT |
539 | bus->ops = temp->ops; |
540 | ||
62932df8 | 541 | mutex_init(&bus->cmd_mutex); |
1da177e4 LT |
542 | INIT_LIST_HEAD(&bus->codec_list); |
543 | ||
e8c0ee5d TI |
544 | snprintf(bus->workq_name, sizeof(bus->workq_name), |
545 | "hd-audio%d", card->number); | |
546 | bus->workq = create_singlethread_workqueue(bus->workq_name); | |
6acaed38 | 547 | if (!bus->workq) { |
e8c0ee5d TI |
548 | snd_printk(KERN_ERR "cannot create workqueue %s\n", |
549 | bus->workq_name); | |
6acaed38 TI |
550 | kfree(bus); |
551 | return -ENOMEM; | |
552 | } | |
553 | ||
0ba21762 TI |
554 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
555 | if (err < 0) { | |
1da177e4 LT |
556 | snd_hda_bus_free(bus); |
557 | return err; | |
558 | } | |
559 | if (busp) | |
560 | *busp = bus; | |
561 | return 0; | |
562 | } | |
ff7a3267 | 563 | EXPORT_SYMBOL_HDA(snd_hda_bus_new); |
1da177e4 | 564 | |
82467611 TI |
565 | #ifdef CONFIG_SND_HDA_GENERIC |
566 | #define is_generic_config(codec) \ | |
f44ac837 | 567 | (codec->modelname && !strcmp(codec->modelname, "generic")) |
82467611 TI |
568 | #else |
569 | #define is_generic_config(codec) 0 | |
570 | #endif | |
571 | ||
645f10c1 | 572 | #ifdef MODULE |
1289e9e8 TI |
573 | #define HDA_MODREQ_MAX_COUNT 2 /* two request_modules()'s */ |
574 | #else | |
645f10c1 | 575 | #define HDA_MODREQ_MAX_COUNT 0 /* all presets are statically linked */ |
1289e9e8 TI |
576 | #endif |
577 | ||
1da177e4 LT |
578 | /* |
579 | * find a matching codec preset | |
580 | */ | |
6c1f45ea | 581 | static const struct hda_codec_preset * |
756e2b01 | 582 | find_codec_preset(struct hda_codec *codec) |
1da177e4 | 583 | { |
1289e9e8 TI |
584 | struct hda_codec_preset_list *tbl; |
585 | const struct hda_codec_preset *preset; | |
586 | int mod_requested = 0; | |
1da177e4 | 587 | |
82467611 | 588 | if (is_generic_config(codec)) |
d5ad630b TI |
589 | return NULL; /* use the generic parser */ |
590 | ||
1289e9e8 TI |
591 | again: |
592 | mutex_lock(&preset_mutex); | |
593 | list_for_each_entry(tbl, &hda_preset_tables, list) { | |
594 | if (!try_module_get(tbl->owner)) { | |
595 | snd_printk(KERN_ERR "hda_codec: cannot module_get\n"); | |
596 | continue; | |
597 | } | |
598 | for (preset = tbl->preset; preset->id; preset++) { | |
1da177e4 | 599 | u32 mask = preset->mask; |
ca7cfae9 MB |
600 | if (preset->afg && preset->afg != codec->afg) |
601 | continue; | |
602 | if (preset->mfg && preset->mfg != codec->mfg) | |
603 | continue; | |
0ba21762 | 604 | if (!mask) |
1da177e4 | 605 | mask = ~0; |
9c7f852e | 606 | if (preset->id == (codec->vendor_id & mask) && |
0ba21762 | 607 | (!preset->rev || |
1289e9e8 TI |
608 | preset->rev == codec->revision_id)) { |
609 | mutex_unlock(&preset_mutex); | |
610 | codec->owner = tbl->owner; | |
1da177e4 | 611 | return preset; |
1289e9e8 | 612 | } |
1da177e4 | 613 | } |
1289e9e8 TI |
614 | module_put(tbl->owner); |
615 | } | |
616 | mutex_unlock(&preset_mutex); | |
617 | ||
618 | if (mod_requested < HDA_MODREQ_MAX_COUNT) { | |
619 | char name[32]; | |
620 | if (!mod_requested) | |
621 | snprintf(name, sizeof(name), "snd-hda-codec-id:%08x", | |
622 | codec->vendor_id); | |
623 | else | |
624 | snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*", | |
625 | (codec->vendor_id >> 16) & 0xffff); | |
626 | request_module(name); | |
627 | mod_requested++; | |
628 | goto again; | |
1da177e4 LT |
629 | } |
630 | return NULL; | |
631 | } | |
632 | ||
633 | /* | |
f44ac837 | 634 | * get_codec_name - store the codec name |
1da177e4 | 635 | */ |
f44ac837 | 636 | static int get_codec_name(struct hda_codec *codec) |
1da177e4 LT |
637 | { |
638 | const struct hda_vendor_id *c; | |
639 | const char *vendor = NULL; | |
640 | u16 vendor_id = codec->vendor_id >> 16; | |
812a2cca TI |
641 | char tmp[16]; |
642 | ||
643 | if (codec->vendor_name) | |
644 | goto get_chip_name; | |
1da177e4 LT |
645 | |
646 | for (c = hda_vendor_ids; c->id; c++) { | |
647 | if (c->id == vendor_id) { | |
648 | vendor = c->name; | |
649 | break; | |
650 | } | |
651 | } | |
0ba21762 | 652 | if (!vendor) { |
1da177e4 LT |
653 | sprintf(tmp, "Generic %04x", vendor_id); |
654 | vendor = tmp; | |
655 | } | |
812a2cca TI |
656 | codec->vendor_name = kstrdup(vendor, GFP_KERNEL); |
657 | if (!codec->vendor_name) | |
658 | return -ENOMEM; | |
659 | ||
660 | get_chip_name: | |
661 | if (codec->chip_name) | |
662 | return 0; | |
663 | ||
1da177e4 | 664 | if (codec->preset && codec->preset->name) |
812a2cca TI |
665 | codec->chip_name = kstrdup(codec->preset->name, GFP_KERNEL); |
666 | else { | |
667 | sprintf(tmp, "ID %x", codec->vendor_id & 0xffff); | |
668 | codec->chip_name = kstrdup(tmp, GFP_KERNEL); | |
669 | } | |
670 | if (!codec->chip_name) | |
f44ac837 TI |
671 | return -ENOMEM; |
672 | return 0; | |
1da177e4 LT |
673 | } |
674 | ||
675 | /* | |
673b683a | 676 | * look for an AFG and MFG nodes |
1da177e4 | 677 | */ |
1289e9e8 | 678 | static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec) |
1da177e4 | 679 | { |
93e82ae7 | 680 | int i, total_nodes, function_id; |
1da177e4 LT |
681 | hda_nid_t nid; |
682 | ||
683 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
684 | for (i = 0; i < total_nodes; i++, nid++) { | |
93e82ae7 | 685 | function_id = snd_hda_param_read(codec, nid, |
234b4346 | 686 | AC_PAR_FUNCTION_TYPE) & 0xff; |
93e82ae7 | 687 | switch (function_id) { |
673b683a SK |
688 | case AC_GRP_AUDIO_FUNCTION: |
689 | codec->afg = nid; | |
93e82ae7 | 690 | codec->function_id = function_id; |
673b683a SK |
691 | break; |
692 | case AC_GRP_MODEM_FUNCTION: | |
693 | codec->mfg = nid; | |
93e82ae7 | 694 | codec->function_id = function_id; |
673b683a SK |
695 | break; |
696 | default: | |
697 | break; | |
698 | } | |
1da177e4 | 699 | } |
1da177e4 LT |
700 | } |
701 | ||
54d17403 TI |
702 | /* |
703 | * read widget caps for each widget and store in cache | |
704 | */ | |
705 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
706 | { | |
707 | int i; | |
708 | hda_nid_t nid; | |
709 | ||
710 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
711 | &codec->start_nid); | |
712 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
0ba21762 | 713 | if (!codec->wcaps) |
54d17403 TI |
714 | return -ENOMEM; |
715 | nid = codec->start_nid; | |
716 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
717 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
718 | AC_PAR_AUDIO_WIDGET_CAP); | |
719 | return 0; | |
720 | } | |
721 | ||
3be14149 TI |
722 | /* read all pin default configurations and save codec->init_pins */ |
723 | static int read_pin_defaults(struct hda_codec *codec) | |
724 | { | |
725 | int i; | |
726 | hda_nid_t nid = codec->start_nid; | |
727 | ||
728 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
729 | struct hda_pincfg *pin; | |
730 | unsigned int wcaps = get_wcaps(codec, nid); | |
731 | unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >> | |
732 | AC_WCAP_TYPE_SHIFT; | |
733 | if (wid_type != AC_WID_PIN) | |
734 | continue; | |
735 | pin = snd_array_new(&codec->init_pins); | |
736 | if (!pin) | |
737 | return -ENOMEM; | |
738 | pin->nid = nid; | |
739 | pin->cfg = snd_hda_codec_read(codec, nid, 0, | |
740 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
741 | } | |
742 | return 0; | |
743 | } | |
744 | ||
745 | /* look up the given pin config list and return the item matching with NID */ | |
746 | static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec, | |
747 | struct snd_array *array, | |
748 | hda_nid_t nid) | |
749 | { | |
750 | int i; | |
751 | for (i = 0; i < array->used; i++) { | |
752 | struct hda_pincfg *pin = snd_array_elem(array, i); | |
753 | if (pin->nid == nid) | |
754 | return pin; | |
755 | } | |
756 | return NULL; | |
757 | } | |
758 | ||
759 | /* write a config value for the given NID */ | |
760 | static void set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
761 | unsigned int cfg) | |
762 | { | |
763 | int i; | |
764 | for (i = 0; i < 4; i++) { | |
765 | snd_hda_codec_write(codec, nid, 0, | |
766 | AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 + i, | |
767 | cfg & 0xff); | |
768 | cfg >>= 8; | |
769 | } | |
770 | } | |
771 | ||
772 | /* set the current pin config value for the given NID. | |
773 | * the value is cached, and read via snd_hda_codec_get_pincfg() | |
774 | */ | |
775 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
776 | hda_nid_t nid, unsigned int cfg) | |
777 | { | |
778 | struct hda_pincfg *pin; | |
5e7b8e0d | 779 | unsigned int oldcfg; |
3be14149 | 780 | |
5e7b8e0d | 781 | oldcfg = snd_hda_codec_get_pincfg(codec, nid); |
3be14149 TI |
782 | pin = look_up_pincfg(codec, list, nid); |
783 | if (!pin) { | |
784 | pin = snd_array_new(list); | |
785 | if (!pin) | |
786 | return -ENOMEM; | |
787 | pin->nid = nid; | |
788 | } | |
789 | pin->cfg = cfg; | |
5e7b8e0d TI |
790 | |
791 | /* change only when needed; e.g. if the pincfg is already present | |
792 | * in user_pins[], don't write it | |
793 | */ | |
794 | cfg = snd_hda_codec_get_pincfg(codec, nid); | |
795 | if (oldcfg != cfg) | |
796 | set_pincfg(codec, nid, cfg); | |
3be14149 TI |
797 | return 0; |
798 | } | |
799 | ||
800 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, | |
801 | hda_nid_t nid, unsigned int cfg) | |
802 | { | |
346ff70f | 803 | return snd_hda_add_pincfg(codec, &codec->driver_pins, nid, cfg); |
3be14149 TI |
804 | } |
805 | EXPORT_SYMBOL_HDA(snd_hda_codec_set_pincfg); | |
806 | ||
807 | /* get the current pin config value of the given pin NID */ | |
808 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) | |
809 | { | |
810 | struct hda_pincfg *pin; | |
811 | ||
3be14149 | 812 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 813 | pin = look_up_pincfg(codec, &codec->user_pins, nid); |
3be14149 TI |
814 | if (pin) |
815 | return pin->cfg; | |
816 | #endif | |
5e7b8e0d TI |
817 | pin = look_up_pincfg(codec, &codec->driver_pins, nid); |
818 | if (pin) | |
819 | return pin->cfg; | |
3be14149 TI |
820 | pin = look_up_pincfg(codec, &codec->init_pins, nid); |
821 | if (pin) | |
822 | return pin->cfg; | |
823 | return 0; | |
824 | } | |
825 | EXPORT_SYMBOL_HDA(snd_hda_codec_get_pincfg); | |
826 | ||
827 | /* restore all current pin configs */ | |
828 | static void restore_pincfgs(struct hda_codec *codec) | |
829 | { | |
830 | int i; | |
831 | for (i = 0; i < codec->init_pins.used; i++) { | |
832 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
833 | set_pincfg(codec, pin->nid, | |
834 | snd_hda_codec_get_pincfg(codec, pin->nid)); | |
835 | } | |
836 | } | |
54d17403 | 837 | |
01751f54 TI |
838 | static void init_hda_cache(struct hda_cache_rec *cache, |
839 | unsigned int record_size); | |
1fcaee6e | 840 | static void free_hda_cache(struct hda_cache_rec *cache); |
01751f54 | 841 | |
3be14149 TI |
842 | /* restore the initial pin cfgs and release all pincfg lists */ |
843 | static void restore_init_pincfgs(struct hda_codec *codec) | |
844 | { | |
346ff70f | 845 | /* first free driver_pins and user_pins, then call restore_pincfg |
3be14149 TI |
846 | * so that only the values in init_pins are restored |
847 | */ | |
346ff70f | 848 | snd_array_free(&codec->driver_pins); |
3be14149 | 849 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 850 | snd_array_free(&codec->user_pins); |
3be14149 TI |
851 | #endif |
852 | restore_pincfgs(codec); | |
853 | snd_array_free(&codec->init_pins); | |
854 | } | |
855 | ||
1da177e4 LT |
856 | /* |
857 | * codec destructor | |
858 | */ | |
859 | static void snd_hda_codec_free(struct hda_codec *codec) | |
860 | { | |
0ba21762 | 861 | if (!codec) |
1da177e4 | 862 | return; |
3be14149 | 863 | restore_init_pincfgs(codec); |
cb53c626 TI |
864 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
865 | cancel_delayed_work(&codec->power_work); | |
6acaed38 | 866 | flush_workqueue(codec->bus->workq); |
cb53c626 | 867 | #endif |
1da177e4 | 868 | list_del(&codec->list); |
d13bd412 | 869 | snd_array_free(&codec->mixers); |
1da177e4 LT |
870 | codec->bus->caddr_tbl[codec->addr] = NULL; |
871 | if (codec->patch_ops.free) | |
872 | codec->patch_ops.free(codec); | |
1289e9e8 | 873 | module_put(codec->owner); |
01751f54 | 874 | free_hda_cache(&codec->amp_cache); |
b3ac5636 | 875 | free_hda_cache(&codec->cmd_cache); |
812a2cca TI |
876 | kfree(codec->vendor_name); |
877 | kfree(codec->chip_name); | |
f44ac837 | 878 | kfree(codec->modelname); |
54d17403 | 879 | kfree(codec->wcaps); |
1da177e4 LT |
880 | kfree(codec); |
881 | } | |
882 | ||
bb6ac72f TI |
883 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, |
884 | unsigned int power_state); | |
885 | ||
1da177e4 LT |
886 | /** |
887 | * snd_hda_codec_new - create a HDA codec | |
888 | * @bus: the bus to assign | |
889 | * @codec_addr: the codec address | |
890 | * @codecp: the pointer to store the generated codec | |
891 | * | |
892 | * Returns 0 if successful, or a negative error code. | |
893 | */ | |
1289e9e8 | 894 | int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, |
d4d9cd03 | 895 | int do_init, struct hda_codec **codecp) |
1da177e4 LT |
896 | { |
897 | struct hda_codec *codec; | |
ba443687 | 898 | char component[31]; |
1da177e4 LT |
899 | int err; |
900 | ||
da3cec35 TI |
901 | if (snd_BUG_ON(!bus)) |
902 | return -EINVAL; | |
903 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
904 | return -EINVAL; | |
1da177e4 LT |
905 | |
906 | if (bus->caddr_tbl[codec_addr]) { | |
0ba21762 TI |
907 | snd_printk(KERN_ERR "hda_codec: " |
908 | "address 0x%x is already occupied\n", codec_addr); | |
1da177e4 LT |
909 | return -EBUSY; |
910 | } | |
911 | ||
e560d8d8 | 912 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
913 | if (codec == NULL) { |
914 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
915 | return -ENOMEM; | |
916 | } | |
917 | ||
918 | codec->bus = bus; | |
919 | codec->addr = codec_addr; | |
62932df8 | 920 | mutex_init(&codec->spdif_mutex); |
5a9e02e9 | 921 | mutex_init(&codec->control_mutex); |
01751f54 | 922 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
b3ac5636 | 923 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); |
d13bd412 | 924 | snd_array_init(&codec->mixers, sizeof(struct snd_kcontrol *), 32); |
3be14149 | 925 | snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); |
346ff70f | 926 | snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); |
6c1f45ea TI |
927 | if (codec->bus->modelname) { |
928 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
929 | if (!codec->modelname) { | |
930 | snd_hda_codec_free(codec); | |
931 | return -ENODEV; | |
932 | } | |
933 | } | |
1da177e4 | 934 | |
cb53c626 TI |
935 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
936 | INIT_DELAYED_WORK(&codec->power_work, hda_power_work); | |
937 | /* snd_hda_codec_new() marks the codec as power-up, and leave it as is. | |
938 | * the caller has to power down appropriatley after initialization | |
939 | * phase. | |
940 | */ | |
941 | hda_keep_power_on(codec); | |
942 | #endif | |
943 | ||
1da177e4 LT |
944 | list_add_tail(&codec->list, &bus->codec_list); |
945 | bus->caddr_tbl[codec_addr] = codec; | |
946 | ||
0ba21762 TI |
947 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
948 | AC_PAR_VENDOR_ID); | |
111d3af5 TI |
949 | if (codec->vendor_id == -1) |
950 | /* read again, hopefully the access method was corrected | |
951 | * in the last read... | |
952 | */ | |
953 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
954 | AC_PAR_VENDOR_ID); | |
0ba21762 TI |
955 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
956 | AC_PAR_SUBSYSTEM_ID); | |
957 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
958 | AC_PAR_REV_ID); | |
1da177e4 | 959 | |
673b683a | 960 | setup_fg_nodes(codec); |
0ba21762 | 961 | if (!codec->afg && !codec->mfg) { |
673b683a | 962 | snd_printdd("hda_codec: no AFG or MFG node found\n"); |
3be14149 TI |
963 | err = -ENODEV; |
964 | goto error; | |
1da177e4 LT |
965 | } |
966 | ||
3be14149 TI |
967 | err = read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg); |
968 | if (err < 0) { | |
54d17403 | 969 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); |
3be14149 | 970 | goto error; |
54d17403 | 971 | } |
3be14149 TI |
972 | err = read_pin_defaults(codec); |
973 | if (err < 0) | |
974 | goto error; | |
54d17403 | 975 | |
0ba21762 | 976 | if (!codec->subsystem_id) { |
86284e45 | 977 | hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; |
0ba21762 TI |
978 | codec->subsystem_id = |
979 | snd_hda_codec_read(codec, nid, 0, | |
980 | AC_VERB_GET_SUBSYSTEM_ID, 0); | |
86284e45 | 981 | } |
f44ac837 TI |
982 | if (bus->modelname) |
983 | codec->modelname = kstrdup(bus->modelname, GFP_KERNEL); | |
86284e45 | 984 | |
bb6ac72f TI |
985 | /* power-up all before initialization */ |
986 | hda_set_power_state(codec, | |
987 | codec->afg ? codec->afg : codec->mfg, | |
988 | AC_PWRST_D0); | |
989 | ||
d4d9cd03 TI |
990 | if (do_init) { |
991 | err = snd_hda_codec_configure(codec); | |
3be14149 TI |
992 | if (err < 0) |
993 | goto error; | |
6c1f45ea TI |
994 | } |
995 | snd_hda_codec_proc_new(codec); | |
996 | ||
6c1f45ea | 997 | snd_hda_create_hwdep(codec); |
6c1f45ea TI |
998 | |
999 | sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id, | |
1000 | codec->subsystem_id, codec->revision_id); | |
1001 | snd_component_add(codec->bus->card, component); | |
1002 | ||
1003 | if (codecp) | |
1004 | *codecp = codec; | |
1005 | return 0; | |
3be14149 TI |
1006 | |
1007 | error: | |
1008 | snd_hda_codec_free(codec); | |
1009 | return err; | |
6c1f45ea | 1010 | } |
ff7a3267 | 1011 | EXPORT_SYMBOL_HDA(snd_hda_codec_new); |
6c1f45ea TI |
1012 | |
1013 | int snd_hda_codec_configure(struct hda_codec *codec) | |
1014 | { | |
1015 | int err; | |
1016 | ||
d5ad630b | 1017 | codec->preset = find_codec_preset(codec); |
812a2cca | 1018 | if (!codec->vendor_name || !codec->chip_name) { |
f44ac837 TI |
1019 | err = get_codec_name(codec); |
1020 | if (err < 0) | |
1021 | return err; | |
1022 | } | |
43ea1d47 | 1023 | /* audio codec should override the mixer name */ |
f44ac837 | 1024 | if (codec->afg || !*codec->bus->card->mixername) |
812a2cca TI |
1025 | snprintf(codec->bus->card->mixername, |
1026 | sizeof(codec->bus->card->mixername), | |
1027 | "%s %s", codec->vendor_name, codec->chip_name); | |
1da177e4 | 1028 | |
82467611 | 1029 | if (is_generic_config(codec)) { |
1da177e4 | 1030 | err = snd_hda_parse_generic_codec(codec); |
82467611 TI |
1031 | goto patched; |
1032 | } | |
82467611 TI |
1033 | if (codec->preset && codec->preset->patch) { |
1034 | err = codec->preset->patch(codec); | |
1035 | goto patched; | |
1036 | } | |
1037 | ||
1038 | /* call the default parser */ | |
82467611 | 1039 | err = snd_hda_parse_generic_codec(codec); |
35a1e0cc TI |
1040 | if (err < 0) |
1041 | printk(KERN_ERR "hda-codec: No codec parser is available\n"); | |
82467611 TI |
1042 | |
1043 | patched: | |
6c1f45ea TI |
1044 | if (!err && codec->patch_ops.unsol_event) |
1045 | err = init_unsol_queue(codec->bus); | |
1046 | return err; | |
1da177e4 LT |
1047 | } |
1048 | ||
1049 | /** | |
1050 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
1051 | * @codec: the CODEC to set up | |
1052 | * @nid: the NID to set up | |
1053 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
1054 | * @channel_id: channel id to pass, zero based. | |
1055 | * @format: stream format. | |
1056 | */ | |
0ba21762 TI |
1057 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
1058 | u32 stream_tag, | |
1da177e4 LT |
1059 | int channel_id, int format) |
1060 | { | |
0ba21762 | 1061 | if (!nid) |
d21b37ea TI |
1062 | return; |
1063 | ||
0ba21762 TI |
1064 | snd_printdd("hda_codec_setup_stream: " |
1065 | "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1da177e4 LT |
1066 | nid, stream_tag, channel_id, format); |
1067 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, | |
1068 | (stream_tag << 4) | channel_id); | |
1069 | msleep(1); | |
1070 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format); | |
1071 | } | |
ff7a3267 | 1072 | EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); |
1da177e4 | 1073 | |
888afa15 TI |
1074 | void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid) |
1075 | { | |
1076 | if (!nid) | |
1077 | return; | |
1078 | ||
1079 | snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); | |
1080 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1081 | #if 0 /* keep the format */ | |
1082 | msleep(1); | |
1083 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0); | |
1084 | #endif | |
1085 | } | |
ff7a3267 | 1086 | EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup_stream); |
888afa15 | 1087 | |
1da177e4 LT |
1088 | /* |
1089 | * amp access functions | |
1090 | */ | |
1091 | ||
4a19faee TI |
1092 | /* FIXME: more better hash key? */ |
1093 | #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) | |
1327a32b | 1094 | #define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24)) |
92c7c8a7 TI |
1095 | #define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24)) |
1096 | #define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24)) | |
1da177e4 | 1097 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 1098 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
1099 | |
1100 | /* initialize the hash table */ | |
1289e9e8 | 1101 | static void /*__devinit*/ init_hda_cache(struct hda_cache_rec *cache, |
01751f54 TI |
1102 | unsigned int record_size) |
1103 | { | |
1104 | memset(cache, 0, sizeof(*cache)); | |
1105 | memset(cache->hash, 0xff, sizeof(cache->hash)); | |
603c4019 | 1106 | snd_array_init(&cache->buf, record_size, 64); |
01751f54 TI |
1107 | } |
1108 | ||
1fcaee6e | 1109 | static void free_hda_cache(struct hda_cache_rec *cache) |
1da177e4 | 1110 | { |
603c4019 | 1111 | snd_array_free(&cache->buf); |
1da177e4 LT |
1112 | } |
1113 | ||
1114 | /* query the hash. allocate an entry if not found. */ | |
01751f54 TI |
1115 | static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, |
1116 | u32 key) | |
1da177e4 | 1117 | { |
01751f54 TI |
1118 | u16 idx = key % (u16)ARRAY_SIZE(cache->hash); |
1119 | u16 cur = cache->hash[idx]; | |
1120 | struct hda_cache_head *info; | |
1da177e4 LT |
1121 | |
1122 | while (cur != 0xffff) { | |
f43aa025 | 1123 | info = snd_array_elem(&cache->buf, cur); |
1da177e4 LT |
1124 | if (info->key == key) |
1125 | return info; | |
1126 | cur = info->next; | |
1127 | } | |
1128 | ||
1129 | /* add a new hash entry */ | |
603c4019 | 1130 | info = snd_array_new(&cache->buf); |
c217429b TI |
1131 | if (!info) |
1132 | return NULL; | |
f43aa025 | 1133 | cur = snd_array_index(&cache->buf, info); |
1da177e4 | 1134 | info->key = key; |
01751f54 TI |
1135 | info->val = 0; |
1136 | info->next = cache->hash[idx]; | |
1137 | cache->hash[idx] = cur; | |
1da177e4 LT |
1138 | |
1139 | return info; | |
1140 | } | |
1141 | ||
01751f54 TI |
1142 | /* query and allocate an amp hash entry */ |
1143 | static inline struct hda_amp_info * | |
1144 | get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
1145 | { | |
1146 | return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); | |
1147 | } | |
1148 | ||
1da177e4 LT |
1149 | /* |
1150 | * query AMP capabilities for the given widget and direction | |
1151 | */ | |
09a99959 | 1152 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 1153 | { |
0ba21762 | 1154 | struct hda_amp_info *info; |
1da177e4 | 1155 | |
0ba21762 TI |
1156 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); |
1157 | if (!info) | |
1da177e4 | 1158 | return 0; |
01751f54 | 1159 | if (!(info->head.val & INFO_AMP_CAPS)) { |
0ba21762 | 1160 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1da177e4 | 1161 | nid = codec->afg; |
0ba21762 TI |
1162 | info->amp_caps = snd_hda_param_read(codec, nid, |
1163 | direction == HDA_OUTPUT ? | |
1164 | AC_PAR_AMP_OUT_CAP : | |
1165 | AC_PAR_AMP_IN_CAP); | |
b75e53f0 | 1166 | if (info->amp_caps) |
01751f54 | 1167 | info->head.val |= INFO_AMP_CAPS; |
1da177e4 LT |
1168 | } |
1169 | return info->amp_caps; | |
1170 | } | |
ff7a3267 | 1171 | EXPORT_SYMBOL_HDA(query_amp_caps); |
1da177e4 | 1172 | |
897cc188 TI |
1173 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
1174 | unsigned int caps) | |
1175 | { | |
1176 | struct hda_amp_info *info; | |
1177 | ||
1178 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0)); | |
1179 | if (!info) | |
1180 | return -EINVAL; | |
1181 | info->amp_caps = caps; | |
01751f54 | 1182 | info->head.val |= INFO_AMP_CAPS; |
897cc188 TI |
1183 | return 0; |
1184 | } | |
ff7a3267 | 1185 | EXPORT_SYMBOL_HDA(snd_hda_override_amp_caps); |
1327a32b | 1186 | |
92c7c8a7 TI |
1187 | static unsigned int |
1188 | query_caps_hash(struct hda_codec *codec, hda_nid_t nid, u32 key, | |
1189 | unsigned int (*func)(struct hda_codec *, hda_nid_t)) | |
1327a32b TI |
1190 | { |
1191 | struct hda_amp_info *info; | |
1192 | ||
92c7c8a7 | 1193 | info = get_alloc_amp_hash(codec, key); |
1327a32b TI |
1194 | if (!info) |
1195 | return 0; | |
1196 | if (!info->head.val) { | |
1327a32b | 1197 | info->head.val |= INFO_AMP_CAPS; |
92c7c8a7 | 1198 | info->amp_caps = func(codec, nid); |
1327a32b TI |
1199 | } |
1200 | return info->amp_caps; | |
1201 | } | |
92c7c8a7 TI |
1202 | |
1203 | static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid) | |
1204 | { | |
1205 | return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
1206 | } | |
1207 | ||
1208 | u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) | |
1209 | { | |
1210 | return query_caps_hash(codec, nid, HDA_HASH_PINCAP_KEY(nid), | |
1211 | read_pin_cap); | |
1212 | } | |
1327a32b | 1213 | EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps); |
897cc188 | 1214 | |
1da177e4 LT |
1215 | /* |
1216 | * read the current volume to info | |
4a19faee | 1217 | * if the cache exists, read the cache value. |
1da177e4 | 1218 | */ |
0ba21762 TI |
1219 | static unsigned int get_vol_mute(struct hda_codec *codec, |
1220 | struct hda_amp_info *info, hda_nid_t nid, | |
1221 | int ch, int direction, int index) | |
1da177e4 LT |
1222 | { |
1223 | u32 val, parm; | |
1224 | ||
01751f54 | 1225 | if (info->head.val & INFO_AMP_VOL(ch)) |
4a19faee | 1226 | return info->vol[ch]; |
1da177e4 LT |
1227 | |
1228 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
1229 | parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
1230 | parm |= index; | |
0ba21762 TI |
1231 | val = snd_hda_codec_read(codec, nid, 0, |
1232 | AC_VERB_GET_AMP_GAIN_MUTE, parm); | |
1da177e4 | 1233 | info->vol[ch] = val & 0xff; |
01751f54 | 1234 | info->head.val |= INFO_AMP_VOL(ch); |
4a19faee | 1235 | return info->vol[ch]; |
1da177e4 LT |
1236 | } |
1237 | ||
1238 | /* | |
4a19faee | 1239 | * write the current volume in info to the h/w and update the cache |
1da177e4 | 1240 | */ |
4a19faee | 1241 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
0ba21762 TI |
1242 | hda_nid_t nid, int ch, int direction, int index, |
1243 | int val) | |
1da177e4 LT |
1244 | { |
1245 | u32 parm; | |
1246 | ||
1247 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
1248 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
1249 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
1250 | parm |= val; | |
1251 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); | |
4a19faee | 1252 | info->vol[ch] = val; |
1da177e4 LT |
1253 | } |
1254 | ||
1255 | /* | |
4a19faee | 1256 | * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. |
1da177e4 | 1257 | */ |
834be88d TI |
1258 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
1259 | int direction, int index) | |
1da177e4 | 1260 | { |
0ba21762 TI |
1261 | struct hda_amp_info *info; |
1262 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
1263 | if (!info) | |
1da177e4 | 1264 | return 0; |
4a19faee | 1265 | return get_vol_mute(codec, info, nid, ch, direction, index); |
1da177e4 | 1266 | } |
ff7a3267 | 1267 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_read); |
1da177e4 | 1268 | |
4a19faee TI |
1269 | /* |
1270 | * update the AMP value, mask = bit mask to set, val = the value | |
1271 | */ | |
834be88d TI |
1272 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
1273 | int direction, int idx, int mask, int val) | |
1da177e4 | 1274 | { |
0ba21762 | 1275 | struct hda_amp_info *info; |
4a19faee | 1276 | |
0ba21762 TI |
1277 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); |
1278 | if (!info) | |
1da177e4 | 1279 | return 0; |
4a19faee TI |
1280 | val &= mask; |
1281 | val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; | |
82beb8fd | 1282 | if (info->vol[ch] == val) |
1da177e4 | 1283 | return 0; |
4a19faee | 1284 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
1285 | return 1; |
1286 | } | |
ff7a3267 | 1287 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_update); |
1da177e4 | 1288 | |
47fd830a TI |
1289 | /* |
1290 | * update the AMP stereo with the same mask and value | |
1291 | */ | |
1292 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1293 | int direction, int idx, int mask, int val) | |
1294 | { | |
1295 | int ch, ret = 0; | |
1296 | for (ch = 0; ch < 2; ch++) | |
1297 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1298 | idx, mask, val); | |
1299 | return ret; | |
1300 | } | |
ff7a3267 | 1301 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_stereo); |
47fd830a | 1302 | |
cb53c626 | 1303 | #ifdef SND_HDA_NEEDS_RESUME |
b3ac5636 TI |
1304 | /* resume the all amp commands from the cache */ |
1305 | void snd_hda_codec_resume_amp(struct hda_codec *codec) | |
1306 | { | |
603c4019 | 1307 | struct hda_amp_info *buffer = codec->amp_cache.buf.list; |
b3ac5636 TI |
1308 | int i; |
1309 | ||
603c4019 | 1310 | for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
1311 | u32 key = buffer->head.key; |
1312 | hda_nid_t nid; | |
1313 | unsigned int idx, dir, ch; | |
1314 | if (!key) | |
1315 | continue; | |
1316 | nid = key & 0xff; | |
1317 | idx = (key >> 16) & 0xff; | |
1318 | dir = (key >> 24) & 0xff; | |
1319 | for (ch = 0; ch < 2; ch++) { | |
1320 | if (!(buffer->head.val & INFO_AMP_VOL(ch))) | |
1321 | continue; | |
1322 | put_vol_mute(codec, buffer, nid, ch, dir, idx, | |
1323 | buffer->vol[ch]); | |
1324 | } | |
1325 | } | |
1326 | } | |
ff7a3267 | 1327 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_amp); |
cb53c626 | 1328 | #endif /* SND_HDA_NEEDS_RESUME */ |
1da177e4 | 1329 | |
1da177e4 | 1330 | /* volume */ |
0ba21762 TI |
1331 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1332 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1333 | { |
1334 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1335 | u16 nid = get_amp_nid(kcontrol); | |
1336 | u8 chs = get_amp_channels(kcontrol); | |
1337 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1338 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1339 | u32 caps; |
1340 | ||
1341 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1342 | /* num steps */ |
1343 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1344 | if (!caps) { | |
1345 | printk(KERN_WARNING "hda_codec: " | |
9c8f2abd TI |
1346 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, |
1347 | kcontrol->id.name); | |
1da177e4 LT |
1348 | return -EINVAL; |
1349 | } | |
29fdbec2 TI |
1350 | if (ofs < caps) |
1351 | caps -= ofs; | |
1da177e4 LT |
1352 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1353 | uinfo->count = chs == 3 ? 2 : 1; | |
1354 | uinfo->value.integer.min = 0; | |
1355 | uinfo->value.integer.max = caps; | |
1356 | return 0; | |
1357 | } | |
ff7a3267 | 1358 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_info); |
1da177e4 | 1359 | |
29fdbec2 TI |
1360 | |
1361 | static inline unsigned int | |
1362 | read_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1363 | int ch, int dir, int idx, unsigned int ofs) | |
1364 | { | |
1365 | unsigned int val; | |
1366 | val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1367 | val &= HDA_AMP_VOLMASK; | |
1368 | if (val >= ofs) | |
1369 | val -= ofs; | |
1370 | else | |
1371 | val = 0; | |
1372 | return val; | |
1373 | } | |
1374 | ||
1375 | static inline int | |
1376 | update_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1377 | int ch, int dir, int idx, unsigned int ofs, | |
1378 | unsigned int val) | |
1379 | { | |
1380 | if (val > 0) | |
1381 | val += ofs; | |
1382 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, | |
1383 | HDA_AMP_VOLMASK, val); | |
1384 | } | |
1385 | ||
0ba21762 TI |
1386 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
1387 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1388 | { |
1389 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1390 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1391 | int chs = get_amp_channels(kcontrol); | |
1392 | int dir = get_amp_direction(kcontrol); | |
1393 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1394 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1395 | long *valp = ucontrol->value.integer.value; |
1396 | ||
1397 | if (chs & 1) | |
29fdbec2 | 1398 | *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs); |
1da177e4 | 1399 | if (chs & 2) |
29fdbec2 | 1400 | *valp = read_amp_value(codec, nid, 1, dir, idx, ofs); |
1da177e4 LT |
1401 | return 0; |
1402 | } | |
ff7a3267 | 1403 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_get); |
1da177e4 | 1404 | |
0ba21762 TI |
1405 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
1406 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1407 | { |
1408 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1409 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1410 | int chs = get_amp_channels(kcontrol); | |
1411 | int dir = get_amp_direction(kcontrol); | |
1412 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1413 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1414 | long *valp = ucontrol->value.integer.value; |
1415 | int change = 0; | |
1416 | ||
cb53c626 | 1417 | snd_hda_power_up(codec); |
b9f5a89c | 1418 | if (chs & 1) { |
29fdbec2 | 1419 | change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp); |
b9f5a89c NG |
1420 | valp++; |
1421 | } | |
4a19faee | 1422 | if (chs & 2) |
29fdbec2 | 1423 | change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp); |
cb53c626 | 1424 | snd_hda_power_down(codec); |
1da177e4 LT |
1425 | return change; |
1426 | } | |
ff7a3267 | 1427 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_put); |
1da177e4 | 1428 | |
302e9c5a JK |
1429 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
1430 | unsigned int size, unsigned int __user *_tlv) | |
1431 | { | |
1432 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1433 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1434 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1435 | unsigned int ofs = get_amp_offset(kcontrol); |
302e9c5a JK |
1436 | u32 caps, val1, val2; |
1437 | ||
1438 | if (size < 4 * sizeof(unsigned int)) | |
1439 | return -ENOMEM; | |
1440 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1441 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1442 | val2 = (val2 + 1) * 25; | |
302e9c5a | 1443 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
29fdbec2 | 1444 | val1 += ofs; |
302e9c5a | 1445 | val1 = ((int)val1) * ((int)val2); |
302e9c5a JK |
1446 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
1447 | return -EFAULT; | |
1448 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
1449 | return -EFAULT; | |
1450 | if (put_user(val1, _tlv + 2)) | |
1451 | return -EFAULT; | |
1452 | if (put_user(val2, _tlv + 3)) | |
1453 | return -EFAULT; | |
1454 | return 0; | |
1455 | } | |
ff7a3267 | 1456 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_tlv); |
302e9c5a | 1457 | |
2134ea4f TI |
1458 | /* |
1459 | * set (static) TLV for virtual master volume; recalculated as max 0dB | |
1460 | */ | |
1461 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1462 | unsigned int *tlv) | |
1463 | { | |
1464 | u32 caps; | |
1465 | int nums, step; | |
1466 | ||
1467 | caps = query_amp_caps(codec, nid, dir); | |
1468 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1469 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1470 | step = (step + 1) * 25; | |
1471 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
1472 | tlv[1] = 2 * sizeof(unsigned int); | |
1473 | tlv[2] = -nums * step; | |
1474 | tlv[3] = step; | |
1475 | } | |
ff7a3267 | 1476 | EXPORT_SYMBOL_HDA(snd_hda_set_vmaster_tlv); |
2134ea4f TI |
1477 | |
1478 | /* find a mixer control element with the given name */ | |
09f99701 TI |
1479 | static struct snd_kcontrol * |
1480 | _snd_hda_find_mixer_ctl(struct hda_codec *codec, | |
1481 | const char *name, int idx) | |
2134ea4f TI |
1482 | { |
1483 | struct snd_ctl_elem_id id; | |
1484 | memset(&id, 0, sizeof(id)); | |
1485 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
09f99701 | 1486 | id.index = idx; |
18cb7109 TI |
1487 | if (snd_BUG_ON(strlen(name) >= sizeof(id.name))) |
1488 | return NULL; | |
2134ea4f TI |
1489 | strcpy(id.name, name); |
1490 | return snd_ctl_find_id(codec->bus->card, &id); | |
1491 | } | |
1492 | ||
09f99701 TI |
1493 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
1494 | const char *name) | |
1495 | { | |
1496 | return _snd_hda_find_mixer_ctl(codec, name, 0); | |
1497 | } | |
ff7a3267 | 1498 | EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl); |
09f99701 | 1499 | |
d13bd412 TI |
1500 | /* Add a control element and assign to the codec */ |
1501 | int snd_hda_ctl_add(struct hda_codec *codec, struct snd_kcontrol *kctl) | |
1502 | { | |
1503 | int err; | |
1504 | struct snd_kcontrol **knewp; | |
1505 | ||
1506 | err = snd_ctl_add(codec->bus->card, kctl); | |
1507 | if (err < 0) | |
1508 | return err; | |
1509 | knewp = snd_array_new(&codec->mixers); | |
1510 | if (!knewp) | |
1511 | return -ENOMEM; | |
1512 | *knewp = kctl; | |
1513 | return 0; | |
1514 | } | |
ff7a3267 | 1515 | EXPORT_SYMBOL_HDA(snd_hda_ctl_add); |
d13bd412 TI |
1516 | |
1517 | /* Clear all controls assigned to the given codec */ | |
1518 | void snd_hda_ctls_clear(struct hda_codec *codec) | |
1519 | { | |
1520 | int i; | |
1521 | struct snd_kcontrol **kctls = codec->mixers.list; | |
1522 | for (i = 0; i < codec->mixers.used; i++) | |
1523 | snd_ctl_remove(codec->bus->card, kctls[i]); | |
1524 | snd_array_free(&codec->mixers); | |
1525 | } | |
1526 | ||
a65d629c TI |
1527 | /* pseudo device locking |
1528 | * toggle card->shutdown to allow/disallow the device access (as a hack) | |
1529 | */ | |
1530 | static int hda_lock_devices(struct snd_card *card) | |
6c1f45ea | 1531 | { |
a65d629c TI |
1532 | spin_lock(&card->files_lock); |
1533 | if (card->shutdown) { | |
1534 | spin_unlock(&card->files_lock); | |
1535 | return -EINVAL; | |
1536 | } | |
1537 | card->shutdown = 1; | |
1538 | spin_unlock(&card->files_lock); | |
1539 | return 0; | |
1540 | } | |
1541 | ||
1542 | static void hda_unlock_devices(struct snd_card *card) | |
1543 | { | |
1544 | spin_lock(&card->files_lock); | |
1545 | card->shutdown = 0; | |
1546 | spin_unlock(&card->files_lock); | |
1547 | } | |
1548 | ||
1549 | int snd_hda_codec_reset(struct hda_codec *codec) | |
1550 | { | |
1551 | struct snd_card *card = codec->bus->card; | |
1552 | int i, pcm; | |
1553 | ||
1554 | if (hda_lock_devices(card) < 0) | |
1555 | return -EBUSY; | |
1556 | /* check whether the codec isn't used by any mixer or PCM streams */ | |
1557 | if (!list_empty(&card->ctl_files)) { | |
1558 | hda_unlock_devices(card); | |
1559 | return -EBUSY; | |
1560 | } | |
1561 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
1562 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
1563 | if (!cpcm->pcm) | |
1564 | continue; | |
1565 | if (cpcm->pcm->streams[0].substream_opened || | |
1566 | cpcm->pcm->streams[1].substream_opened) { | |
1567 | hda_unlock_devices(card); | |
1568 | return -EBUSY; | |
1569 | } | |
1570 | } | |
1571 | ||
1572 | /* OK, let it free */ | |
6c1f45ea TI |
1573 | |
1574 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1575 | cancel_delayed_work(&codec->power_work); | |
6acaed38 | 1576 | flush_workqueue(codec->bus->workq); |
6c1f45ea TI |
1577 | #endif |
1578 | snd_hda_ctls_clear(codec); | |
1579 | /* relase PCMs */ | |
1580 | for (i = 0; i < codec->num_pcms; i++) { | |
529bd6c4 | 1581 | if (codec->pcm_info[i].pcm) { |
a65d629c | 1582 | snd_device_free(card, codec->pcm_info[i].pcm); |
529bd6c4 TI |
1583 | clear_bit(codec->pcm_info[i].device, |
1584 | codec->bus->pcm_dev_bits); | |
1585 | } | |
6c1f45ea TI |
1586 | } |
1587 | if (codec->patch_ops.free) | |
1588 | codec->patch_ops.free(codec); | |
56d17712 | 1589 | codec->proc_widget_hook = NULL; |
6c1f45ea TI |
1590 | codec->spec = NULL; |
1591 | free_hda_cache(&codec->amp_cache); | |
1592 | free_hda_cache(&codec->cmd_cache); | |
827057f5 TI |
1593 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
1594 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); | |
346ff70f TI |
1595 | /* free only driver_pins so that init_pins + user_pins are restored */ |
1596 | snd_array_free(&codec->driver_pins); | |
3be14149 | 1597 | restore_pincfgs(codec); |
6c1f45ea TI |
1598 | codec->num_pcms = 0; |
1599 | codec->pcm_info = NULL; | |
1600 | codec->preset = NULL; | |
d1f1af2d TI |
1601 | memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); |
1602 | codec->slave_dig_outs = NULL; | |
1603 | codec->spdif_status_reset = 0; | |
1289e9e8 TI |
1604 | module_put(codec->owner); |
1605 | codec->owner = NULL; | |
a65d629c TI |
1606 | |
1607 | /* allow device access again */ | |
1608 | hda_unlock_devices(card); | |
1609 | return 0; | |
6c1f45ea TI |
1610 | } |
1611 | ||
2134ea4f TI |
1612 | /* create a virtual master control and add slaves */ |
1613 | int snd_hda_add_vmaster(struct hda_codec *codec, char *name, | |
1614 | unsigned int *tlv, const char **slaves) | |
1615 | { | |
1616 | struct snd_kcontrol *kctl; | |
1617 | const char **s; | |
1618 | int err; | |
1619 | ||
2f085549 TI |
1620 | for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++) |
1621 | ; | |
1622 | if (!*s) { | |
1623 | snd_printdd("No slave found for %s\n", name); | |
1624 | return 0; | |
1625 | } | |
2134ea4f TI |
1626 | kctl = snd_ctl_make_virtual_master(name, tlv); |
1627 | if (!kctl) | |
1628 | return -ENOMEM; | |
d13bd412 | 1629 | err = snd_hda_ctl_add(codec, kctl); |
2134ea4f TI |
1630 | if (err < 0) |
1631 | return err; | |
1632 | ||
1633 | for (s = slaves; *s; s++) { | |
1634 | struct snd_kcontrol *sctl; | |
7a411ee0 TI |
1635 | int i = 0; |
1636 | for (;;) { | |
1637 | sctl = _snd_hda_find_mixer_ctl(codec, *s, i); | |
1638 | if (!sctl) { | |
1639 | if (!i) | |
1640 | snd_printdd("Cannot find slave %s, " | |
1641 | "skipped\n", *s); | |
1642 | break; | |
1643 | } | |
1644 | err = snd_ctl_add_slave(kctl, sctl); | |
1645 | if (err < 0) | |
1646 | return err; | |
1647 | i++; | |
2134ea4f | 1648 | } |
2134ea4f TI |
1649 | } |
1650 | return 0; | |
1651 | } | |
ff7a3267 | 1652 | EXPORT_SYMBOL_HDA(snd_hda_add_vmaster); |
2134ea4f | 1653 | |
1da177e4 | 1654 | /* switch */ |
0ba21762 TI |
1655 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
1656 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1657 | { |
1658 | int chs = get_amp_channels(kcontrol); | |
1659 | ||
1660 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1661 | uinfo->count = chs == 3 ? 2 : 1; | |
1662 | uinfo->value.integer.min = 0; | |
1663 | uinfo->value.integer.max = 1; | |
1664 | return 0; | |
1665 | } | |
ff7a3267 | 1666 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_info); |
1da177e4 | 1667 | |
0ba21762 TI |
1668 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
1669 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1670 | { |
1671 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1672 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1673 | int chs = get_amp_channels(kcontrol); | |
1674 | int dir = get_amp_direction(kcontrol); | |
1675 | int idx = get_amp_index(kcontrol); | |
1676 | long *valp = ucontrol->value.integer.value; | |
1677 | ||
1678 | if (chs & 1) | |
0ba21762 | 1679 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 1680 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 1681 | if (chs & 2) |
0ba21762 | 1682 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 1683 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
1684 | return 0; |
1685 | } | |
ff7a3267 | 1686 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_get); |
1da177e4 | 1687 | |
0ba21762 TI |
1688 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
1689 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1690 | { |
1691 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1692 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1693 | int chs = get_amp_channels(kcontrol); | |
1694 | int dir = get_amp_direction(kcontrol); | |
1695 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
1696 | long *valp = ucontrol->value.integer.value; |
1697 | int change = 0; | |
1698 | ||
cb53c626 | 1699 | snd_hda_power_up(codec); |
b9f5a89c | 1700 | if (chs & 1) { |
4a19faee | 1701 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
47fd830a TI |
1702 | HDA_AMP_MUTE, |
1703 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
1704 | valp++; |
1705 | } | |
4a19faee TI |
1706 | if (chs & 2) |
1707 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
47fd830a TI |
1708 | HDA_AMP_MUTE, |
1709 | *valp ? 0 : HDA_AMP_MUTE); | |
cb53c626 TI |
1710 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1711 | if (codec->patch_ops.check_power_status) | |
1712 | codec->patch_ops.check_power_status(codec, nid); | |
1713 | #endif | |
1714 | snd_hda_power_down(codec); | |
1da177e4 LT |
1715 | return change; |
1716 | } | |
ff7a3267 | 1717 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put); |
1da177e4 | 1718 | |
985be54b TI |
1719 | /* |
1720 | * bound volume controls | |
1721 | * | |
1722 | * bind multiple volumes (# indices, from 0) | |
1723 | */ | |
1724 | ||
1725 | #define AMP_VAL_IDX_SHIFT 19 | |
1726 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
1727 | ||
0ba21762 TI |
1728 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
1729 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
1730 | { |
1731 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1732 | unsigned long pval; | |
1733 | int err; | |
1734 | ||
5a9e02e9 | 1735 | mutex_lock(&codec->control_mutex); |
985be54b TI |
1736 | pval = kcontrol->private_value; |
1737 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
1738 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
1739 | kcontrol->private_value = pval; | |
5a9e02e9 | 1740 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
1741 | return err; |
1742 | } | |
ff7a3267 | 1743 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get); |
985be54b | 1744 | |
0ba21762 TI |
1745 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
1746 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
1747 | { |
1748 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1749 | unsigned long pval; | |
1750 | int i, indices, err = 0, change = 0; | |
1751 | ||
5a9e02e9 | 1752 | mutex_lock(&codec->control_mutex); |
985be54b TI |
1753 | pval = kcontrol->private_value; |
1754 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
1755 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
1756 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
1757 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
1758 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
1759 | if (err < 0) | |
1760 | break; | |
1761 | change |= err; | |
1762 | } | |
1763 | kcontrol->private_value = pval; | |
5a9e02e9 | 1764 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
1765 | return err < 0 ? err : change; |
1766 | } | |
ff7a3267 | 1767 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put); |
985be54b | 1768 | |
532d5381 TI |
1769 | /* |
1770 | * generic bound volume/swtich controls | |
1771 | */ | |
1772 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
1773 | struct snd_ctl_elem_info *uinfo) | |
1774 | { | |
1775 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1776 | struct hda_bind_ctls *c; | |
1777 | int err; | |
1778 | ||
5a9e02e9 | 1779 | mutex_lock(&codec->control_mutex); |
14c65f98 | 1780 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1781 | kcontrol->private_value = *c->values; |
1782 | err = c->ops->info(kcontrol, uinfo); | |
1783 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 1784 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
1785 | return err; |
1786 | } | |
ff7a3267 | 1787 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info); |
532d5381 TI |
1788 | |
1789 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, | |
1790 | struct snd_ctl_elem_value *ucontrol) | |
1791 | { | |
1792 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1793 | struct hda_bind_ctls *c; | |
1794 | int err; | |
1795 | ||
5a9e02e9 | 1796 | mutex_lock(&codec->control_mutex); |
14c65f98 | 1797 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1798 | kcontrol->private_value = *c->values; |
1799 | err = c->ops->get(kcontrol, ucontrol); | |
1800 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 1801 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
1802 | return err; |
1803 | } | |
ff7a3267 | 1804 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get); |
532d5381 TI |
1805 | |
1806 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, | |
1807 | struct snd_ctl_elem_value *ucontrol) | |
1808 | { | |
1809 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1810 | struct hda_bind_ctls *c; | |
1811 | unsigned long *vals; | |
1812 | int err = 0, change = 0; | |
1813 | ||
5a9e02e9 | 1814 | mutex_lock(&codec->control_mutex); |
14c65f98 | 1815 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1816 | for (vals = c->values; *vals; vals++) { |
1817 | kcontrol->private_value = *vals; | |
1818 | err = c->ops->put(kcontrol, ucontrol); | |
1819 | if (err < 0) | |
1820 | break; | |
1821 | change |= err; | |
1822 | } | |
1823 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 1824 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
1825 | return err < 0 ? err : change; |
1826 | } | |
ff7a3267 | 1827 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put); |
532d5381 TI |
1828 | |
1829 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |
1830 | unsigned int size, unsigned int __user *tlv) | |
1831 | { | |
1832 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1833 | struct hda_bind_ctls *c; | |
1834 | int err; | |
1835 | ||
5a9e02e9 | 1836 | mutex_lock(&codec->control_mutex); |
14c65f98 | 1837 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
1838 | kcontrol->private_value = *c->values; |
1839 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
1840 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 1841 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
1842 | return err; |
1843 | } | |
ff7a3267 | 1844 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv); |
532d5381 TI |
1845 | |
1846 | struct hda_ctl_ops snd_hda_bind_vol = { | |
1847 | .info = snd_hda_mixer_amp_volume_info, | |
1848 | .get = snd_hda_mixer_amp_volume_get, | |
1849 | .put = snd_hda_mixer_amp_volume_put, | |
1850 | .tlv = snd_hda_mixer_amp_tlv | |
1851 | }; | |
ff7a3267 | 1852 | EXPORT_SYMBOL_HDA(snd_hda_bind_vol); |
532d5381 TI |
1853 | |
1854 | struct hda_ctl_ops snd_hda_bind_sw = { | |
1855 | .info = snd_hda_mixer_amp_switch_info, | |
1856 | .get = snd_hda_mixer_amp_switch_get, | |
1857 | .put = snd_hda_mixer_amp_switch_put, | |
1858 | .tlv = snd_hda_mixer_amp_tlv | |
1859 | }; | |
ff7a3267 | 1860 | EXPORT_SYMBOL_HDA(snd_hda_bind_sw); |
532d5381 | 1861 | |
1da177e4 LT |
1862 | /* |
1863 | * SPDIF out controls | |
1864 | */ | |
1865 | ||
0ba21762 TI |
1866 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
1867 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1868 | { |
1869 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
1870 | uinfo->count = 1; | |
1871 | return 0; | |
1872 | } | |
1873 | ||
0ba21762 TI |
1874 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
1875 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1876 | { |
1877 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
1878 | IEC958_AES0_NONAUDIO | | |
1879 | IEC958_AES0_CON_EMPHASIS_5015 | | |
1880 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
1881 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
1882 | IEC958_AES1_CON_ORIGINAL; | |
1883 | return 0; | |
1884 | } | |
1885 | ||
0ba21762 TI |
1886 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
1887 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1888 | { |
1889 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
1890 | IEC958_AES0_NONAUDIO | | |
1891 | IEC958_AES0_PRO_EMPHASIS_5015; | |
1892 | return 0; | |
1893 | } | |
1894 | ||
0ba21762 TI |
1895 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
1896 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1897 | { |
1898 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1899 | ||
1900 | ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; | |
1901 | ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; | |
1902 | ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff; | |
1903 | ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff; | |
1904 | ||
1905 | return 0; | |
1906 | } | |
1907 | ||
1908 | /* convert from SPDIF status bits to HDA SPDIF bits | |
1909 | * bit 0 (DigEn) is always set zero (to be filled later) | |
1910 | */ | |
1911 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
1912 | { | |
1913 | unsigned short val = 0; | |
1914 | ||
1915 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 1916 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 1917 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 1918 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 1919 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
1920 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
1921 | IEC958_AES0_PRO_EMPHASIS_5015) | |
1922 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 1923 | } else { |
0ba21762 TI |
1924 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
1925 | IEC958_AES0_CON_EMPHASIS_5015) | |
1926 | val |= AC_DIG1_EMPHASIS; | |
1927 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
1928 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 1929 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 1930 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
1931 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
1932 | } | |
1933 | return val; | |
1934 | } | |
1935 | ||
1936 | /* convert to SPDIF status bits from HDA SPDIF bits | |
1937 | */ | |
1938 | static unsigned int convert_to_spdif_status(unsigned short val) | |
1939 | { | |
1940 | unsigned int sbits = 0; | |
1941 | ||
0ba21762 | 1942 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 1943 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 1944 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
1945 | sbits |= IEC958_AES0_PROFESSIONAL; |
1946 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
0ba21762 | 1947 | if (sbits & AC_DIG1_EMPHASIS) |
1da177e4 LT |
1948 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
1949 | } else { | |
0ba21762 | 1950 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 1951 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 1952 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 1953 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 1954 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
1955 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
1956 | sbits |= val & (0x7f << 8); | |
1957 | } | |
1958 | return sbits; | |
1959 | } | |
1960 | ||
2f72853c TI |
1961 | /* set digital convert verbs both for the given NID and its slaves */ |
1962 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
1963 | int verb, int val) | |
1964 | { | |
1965 | hda_nid_t *d; | |
1966 | ||
9e976976 | 1967 | snd_hda_codec_write_cache(codec, nid, 0, verb, val); |
2f72853c TI |
1968 | d = codec->slave_dig_outs; |
1969 | if (!d) | |
1970 | return; | |
1971 | for (; *d; d++) | |
9e976976 | 1972 | snd_hda_codec_write_cache(codec, *d, 0, verb, val); |
2f72853c TI |
1973 | } |
1974 | ||
1975 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
1976 | int dig1, int dig2) | |
1977 | { | |
1978 | if (dig1 != -1) | |
1979 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1); | |
1980 | if (dig2 != -1) | |
1981 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2); | |
1982 | } | |
1983 | ||
0ba21762 TI |
1984 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
1985 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1986 | { |
1987 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1988 | hda_nid_t nid = kcontrol->private_value; | |
1989 | unsigned short val; | |
1990 | int change; | |
1991 | ||
62932df8 | 1992 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
1993 | codec->spdif_status = ucontrol->value.iec958.status[0] | |
1994 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | | |
1995 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
1996 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
1997 | val = convert_from_spdif_status(codec->spdif_status); | |
1998 | val |= codec->spdif_ctls & 1; | |
1999 | change = codec->spdif_ctls != val; | |
2000 | codec->spdif_ctls = val; | |
2001 | ||
2f72853c TI |
2002 | if (change) |
2003 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
1da177e4 | 2004 | |
62932df8 | 2005 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2006 | return change; |
2007 | } | |
2008 | ||
a5ce8890 | 2009 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 2010 | |
0ba21762 TI |
2011 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
2012 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2013 | { |
2014 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2015 | ||
0ba21762 | 2016 | ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE; |
1da177e4 LT |
2017 | return 0; |
2018 | } | |
2019 | ||
0ba21762 TI |
2020 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
2021 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2022 | { |
2023 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2024 | hda_nid_t nid = kcontrol->private_value; | |
2025 | unsigned short val; | |
2026 | int change; | |
2027 | ||
62932df8 | 2028 | mutex_lock(&codec->spdif_mutex); |
0ba21762 | 2029 | val = codec->spdif_ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 2030 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 2031 | val |= AC_DIG1_ENABLE; |
1da177e4 | 2032 | change = codec->spdif_ctls != val; |
82beb8fd | 2033 | if (change) { |
1da177e4 | 2034 | codec->spdif_ctls = val; |
2f72853c | 2035 | set_dig_out_convert(codec, nid, val & 0xff, -1); |
0ba21762 TI |
2036 | /* unmute amp switch (if any) */ |
2037 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
47fd830a TI |
2038 | (val & AC_DIG1_ENABLE)) |
2039 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
2040 | HDA_AMP_MUTE, 0); | |
1da177e4 | 2041 | } |
62932df8 | 2042 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2043 | return change; |
2044 | } | |
2045 | ||
c8b6bf9b | 2046 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
2047 | { |
2048 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2049 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2050 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
2051 | .info = snd_hda_spdif_mask_info, | |
2052 | .get = snd_hda_spdif_cmask_get, | |
2053 | }, | |
2054 | { | |
2055 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2056 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2057 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
2058 | .info = snd_hda_spdif_mask_info, | |
2059 | .get = snd_hda_spdif_pmask_get, | |
2060 | }, | |
2061 | { | |
2062 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2063 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
2064 | .info = snd_hda_spdif_mask_info, | |
2065 | .get = snd_hda_spdif_default_get, | |
2066 | .put = snd_hda_spdif_default_put, | |
2067 | }, | |
2068 | { | |
2069 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2070 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), | |
2071 | .info = snd_hda_spdif_out_switch_info, | |
2072 | .get = snd_hda_spdif_out_switch_get, | |
2073 | .put = snd_hda_spdif_out_switch_put, | |
2074 | }, | |
2075 | { } /* end */ | |
2076 | }; | |
2077 | ||
09f99701 TI |
2078 | #define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */ |
2079 | ||
1da177e4 LT |
2080 | /** |
2081 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
2082 | * @codec: the HDA codec | |
2083 | * @nid: audio out widget NID | |
2084 | * | |
2085 | * Creates controls related with the SPDIF output. | |
2086 | * Called from each patch supporting the SPDIF out. | |
2087 | * | |
2088 | * Returns 0 if successful, or a negative error code. | |
2089 | */ | |
12f288bf | 2090 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2091 | { |
2092 | int err; | |
c8b6bf9b TI |
2093 | struct snd_kcontrol *kctl; |
2094 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2095 | int idx; |
1da177e4 | 2096 | |
09f99701 TI |
2097 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
2098 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch", | |
2099 | idx)) | |
2100 | break; | |
2101 | } | |
2102 | if (idx >= SPDIF_MAX_IDX) { | |
2103 | printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); | |
2104 | return -EBUSY; | |
2105 | } | |
1da177e4 LT |
2106 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
2107 | kctl = snd_ctl_new1(dig_mix, codec); | |
b91f080f TI |
2108 | if (!kctl) |
2109 | return -ENOMEM; | |
09f99701 | 2110 | kctl->id.index = idx; |
1da177e4 | 2111 | kctl->private_value = nid; |
d13bd412 | 2112 | err = snd_hda_ctl_add(codec, kctl); |
0ba21762 | 2113 | if (err < 0) |
1da177e4 LT |
2114 | return err; |
2115 | } | |
0ba21762 | 2116 | codec->spdif_ctls = |
3982d17e AP |
2117 | snd_hda_codec_read(codec, nid, 0, |
2118 | AC_VERB_GET_DIGI_CONVERT_1, 0); | |
1da177e4 LT |
2119 | codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); |
2120 | return 0; | |
2121 | } | |
ff7a3267 | 2122 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_out_ctls); |
1da177e4 | 2123 | |
9a08160b TI |
2124 | /* |
2125 | * SPDIF sharing with analog output | |
2126 | */ | |
2127 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
2128 | struct snd_ctl_elem_value *ucontrol) | |
2129 | { | |
2130 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2131 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
2132 | return 0; | |
2133 | } | |
2134 | ||
2135 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
2136 | struct snd_ctl_elem_value *ucontrol) | |
2137 | { | |
2138 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2139 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
2140 | return 0; | |
2141 | } | |
2142 | ||
2143 | static struct snd_kcontrol_new spdif_share_sw = { | |
2144 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2145 | .name = "IEC958 Default PCM Playback Switch", | |
2146 | .info = snd_ctl_boolean_mono_info, | |
2147 | .get = spdif_share_sw_get, | |
2148 | .put = spdif_share_sw_put, | |
2149 | }; | |
2150 | ||
2151 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, | |
2152 | struct hda_multi_out *mout) | |
2153 | { | |
2154 | if (!mout->dig_out_nid) | |
2155 | return 0; | |
2156 | /* ATTENTION: here mout is passed as private_data, instead of codec */ | |
d13bd412 | 2157 | return snd_hda_ctl_add(codec, |
9a08160b TI |
2158 | snd_ctl_new1(&spdif_share_sw, mout)); |
2159 | } | |
ff7a3267 | 2160 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_share_sw); |
9a08160b | 2161 | |
1da177e4 LT |
2162 | /* |
2163 | * SPDIF input | |
2164 | */ | |
2165 | ||
2166 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
2167 | ||
0ba21762 TI |
2168 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
2169 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2170 | { |
2171 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2172 | ||
2173 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
2174 | return 0; | |
2175 | } | |
2176 | ||
0ba21762 TI |
2177 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
2178 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2179 | { |
2180 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2181 | hda_nid_t nid = kcontrol->private_value; | |
2182 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
2183 | int change; | |
2184 | ||
62932df8 | 2185 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2186 | change = codec->spdif_in_enable != val; |
82beb8fd | 2187 | if (change) { |
1da177e4 | 2188 | codec->spdif_in_enable = val; |
82beb8fd TI |
2189 | snd_hda_codec_write_cache(codec, nid, 0, |
2190 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 2191 | } |
62932df8 | 2192 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2193 | return change; |
2194 | } | |
2195 | ||
0ba21762 TI |
2196 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
2197 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2198 | { |
2199 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2200 | hda_nid_t nid = kcontrol->private_value; | |
2201 | unsigned short val; | |
2202 | unsigned int sbits; | |
2203 | ||
3982d17e | 2204 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); |
1da177e4 LT |
2205 | sbits = convert_to_spdif_status(val); |
2206 | ucontrol->value.iec958.status[0] = sbits; | |
2207 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
2208 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
2209 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
2210 | return 0; | |
2211 | } | |
2212 | ||
c8b6bf9b | 2213 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
2214 | { |
2215 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2216 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), | |
2217 | .info = snd_hda_spdif_in_switch_info, | |
2218 | .get = snd_hda_spdif_in_switch_get, | |
2219 | .put = snd_hda_spdif_in_switch_put, | |
2220 | }, | |
2221 | { | |
2222 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2223 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2224 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), | |
2225 | .info = snd_hda_spdif_mask_info, | |
2226 | .get = snd_hda_spdif_in_status_get, | |
2227 | }, | |
2228 | { } /* end */ | |
2229 | }; | |
2230 | ||
2231 | /** | |
2232 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
2233 | * @codec: the HDA codec | |
2234 | * @nid: audio in widget NID | |
2235 | * | |
2236 | * Creates controls related with the SPDIF input. | |
2237 | * Called from each patch supporting the SPDIF in. | |
2238 | * | |
2239 | * Returns 0 if successful, or a negative error code. | |
2240 | */ | |
12f288bf | 2241 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2242 | { |
2243 | int err; | |
c8b6bf9b TI |
2244 | struct snd_kcontrol *kctl; |
2245 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2246 | int idx; |
1da177e4 | 2247 | |
09f99701 TI |
2248 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
2249 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch", | |
2250 | idx)) | |
2251 | break; | |
2252 | } | |
2253 | if (idx >= SPDIF_MAX_IDX) { | |
2254 | printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); | |
2255 | return -EBUSY; | |
2256 | } | |
1da177e4 LT |
2257 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
2258 | kctl = snd_ctl_new1(dig_mix, codec); | |
c8dcdf82 TI |
2259 | if (!kctl) |
2260 | return -ENOMEM; | |
1da177e4 | 2261 | kctl->private_value = nid; |
d13bd412 | 2262 | err = snd_hda_ctl_add(codec, kctl); |
0ba21762 | 2263 | if (err < 0) |
1da177e4 LT |
2264 | return err; |
2265 | } | |
0ba21762 | 2266 | codec->spdif_in_enable = |
3982d17e AP |
2267 | snd_hda_codec_read(codec, nid, 0, |
2268 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 2269 | AC_DIG1_ENABLE; |
1da177e4 LT |
2270 | return 0; |
2271 | } | |
ff7a3267 | 2272 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_in_ctls); |
1da177e4 | 2273 | |
cb53c626 | 2274 | #ifdef SND_HDA_NEEDS_RESUME |
82beb8fd TI |
2275 | /* |
2276 | * command cache | |
2277 | */ | |
1da177e4 | 2278 | |
b3ac5636 TI |
2279 | /* build a 32bit cache key with the widget id and the command parameter */ |
2280 | #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) | |
2281 | #define get_cmd_cache_nid(key) ((key) & 0xff) | |
2282 | #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) | |
2283 | ||
2284 | /** | |
2285 | * snd_hda_codec_write_cache - send a single command with caching | |
2286 | * @codec: the HDA codec | |
2287 | * @nid: NID to send the command | |
2288 | * @direct: direct flag | |
2289 | * @verb: the verb to send | |
2290 | * @parm: the parameter for the verb | |
2291 | * | |
2292 | * Send a single command without waiting for response. | |
2293 | * | |
2294 | * Returns 0 if successful, or a negative error code. | |
2295 | */ | |
2296 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
2297 | int direct, unsigned int verb, unsigned int parm) | |
2298 | { | |
aa2936f5 TI |
2299 | int err = snd_hda_codec_write(codec, nid, direct, verb, parm); |
2300 | struct hda_cache_head *c; | |
2301 | u32 key; | |
33fa35ed | 2302 | |
aa2936f5 TI |
2303 | if (err < 0) |
2304 | return err; | |
2305 | /* parm may contain the verb stuff for get/set amp */ | |
2306 | verb = verb | (parm >> 8); | |
2307 | parm &= 0xff; | |
2308 | key = build_cmd_cache_key(nid, verb); | |
2309 | mutex_lock(&codec->bus->cmd_mutex); | |
2310 | c = get_alloc_hash(&codec->cmd_cache, key); | |
2311 | if (c) | |
2312 | c->val = parm; | |
2313 | mutex_unlock(&codec->bus->cmd_mutex); | |
2314 | return 0; | |
b3ac5636 | 2315 | } |
ff7a3267 | 2316 | EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache); |
b3ac5636 TI |
2317 | |
2318 | /* resume the all commands from the cache */ | |
2319 | void snd_hda_codec_resume_cache(struct hda_codec *codec) | |
2320 | { | |
603c4019 | 2321 | struct hda_cache_head *buffer = codec->cmd_cache.buf.list; |
b3ac5636 TI |
2322 | int i; |
2323 | ||
603c4019 | 2324 | for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
2325 | u32 key = buffer->key; |
2326 | if (!key) | |
2327 | continue; | |
2328 | snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, | |
2329 | get_cmd_cache_cmd(key), buffer->val); | |
2330 | } | |
2331 | } | |
ff7a3267 | 2332 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_cache); |
b3ac5636 TI |
2333 | |
2334 | /** | |
2335 | * snd_hda_sequence_write_cache - sequence writes with caching | |
2336 | * @codec: the HDA codec | |
2337 | * @seq: VERB array to send | |
2338 | * | |
2339 | * Send the commands sequentially from the given array. | |
2340 | * Thte commands are recorded on cache for power-save and resume. | |
2341 | * The array must be terminated with NID=0. | |
2342 | */ | |
2343 | void snd_hda_sequence_write_cache(struct hda_codec *codec, | |
2344 | const struct hda_verb *seq) | |
2345 | { | |
2346 | for (; seq->nid; seq++) | |
2347 | snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, | |
2348 | seq->param); | |
2349 | } | |
ff7a3267 | 2350 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write_cache); |
cb53c626 | 2351 | #endif /* SND_HDA_NEEDS_RESUME */ |
b3ac5636 | 2352 | |
54d17403 TI |
2353 | /* |
2354 | * set power state of the codec | |
2355 | */ | |
2356 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
2357 | unsigned int power_state) | |
2358 | { | |
cb53c626 TI |
2359 | hda_nid_t nid; |
2360 | int i; | |
54d17403 TI |
2361 | |
2362 | snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE, | |
2363 | power_state); | |
d2595d86 | 2364 | msleep(10); /* partial workaround for "azx_get_response timeout" */ |
54d17403 | 2365 | |
cb53c626 TI |
2366 | nid = codec->start_nid; |
2367 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
7eba5c9d TI |
2368 | unsigned int wcaps = get_wcaps(codec, nid); |
2369 | if (wcaps & AC_WCAP_POWER) { | |
2370 | unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >> | |
2371 | AC_WCAP_TYPE_SHIFT; | |
a3b48c88 TI |
2372 | if (power_state == AC_PWRST_D3 && |
2373 | wid_type == AC_WID_PIN) { | |
7eba5c9d TI |
2374 | unsigned int pincap; |
2375 | /* | |
2376 | * don't power down the widget if it controls | |
2377 | * eapd and EAPD_BTLENABLE is set. | |
2378 | */ | |
14bafe32 | 2379 | pincap = snd_hda_query_pin_caps(codec, nid); |
7eba5c9d TI |
2380 | if (pincap & AC_PINCAP_EAPD) { |
2381 | int eapd = snd_hda_codec_read(codec, | |
2382 | nid, 0, | |
2383 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
2384 | eapd &= 0x02; | |
a3b48c88 | 2385 | if (eapd) |
7eba5c9d TI |
2386 | continue; |
2387 | } | |
1194b5b7 | 2388 | } |
54d17403 TI |
2389 | snd_hda_codec_write(codec, nid, 0, |
2390 | AC_VERB_SET_POWER_STATE, | |
2391 | power_state); | |
1194b5b7 | 2392 | } |
54d17403 TI |
2393 | } |
2394 | ||
cb53c626 TI |
2395 | if (power_state == AC_PWRST_D0) { |
2396 | unsigned long end_time; | |
2397 | int state; | |
54d17403 | 2398 | msleep(10); |
cb53c626 TI |
2399 | /* wait until the codec reachs to D0 */ |
2400 | end_time = jiffies + msecs_to_jiffies(500); | |
2401 | do { | |
2402 | state = snd_hda_codec_read(codec, fg, 0, | |
2403 | AC_VERB_GET_POWER_STATE, 0); | |
2404 | if (state == power_state) | |
2405 | break; | |
2406 | msleep(1); | |
2407 | } while (time_after_eq(end_time, jiffies)); | |
2408 | } | |
2409 | } | |
2410 | ||
11aeff08 TI |
2411 | #ifdef CONFIG_SND_HDA_HWDEP |
2412 | /* execute additional init verbs */ | |
2413 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
2414 | { | |
2415 | if (codec->init_verbs.list) | |
2416 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
2417 | } | |
2418 | #else | |
2419 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
2420 | #endif | |
2421 | ||
cb53c626 TI |
2422 | #ifdef SND_HDA_NEEDS_RESUME |
2423 | /* | |
2424 | * call suspend and power-down; used both from PM and power-save | |
2425 | */ | |
2426 | static void hda_call_codec_suspend(struct hda_codec *codec) | |
2427 | { | |
2428 | if (codec->patch_ops.suspend) | |
2429 | codec->patch_ops.suspend(codec, PMSG_SUSPEND); | |
2430 | hda_set_power_state(codec, | |
2431 | codec->afg ? codec->afg : codec->mfg, | |
2432 | AC_PWRST_D3); | |
2433 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
2434 | cancel_delayed_work(&codec->power_work); | |
95e99fda | 2435 | codec->power_on = 0; |
a221e287 | 2436 | codec->power_transition = 0; |
cb53c626 | 2437 | #endif |
54d17403 TI |
2438 | } |
2439 | ||
cb53c626 TI |
2440 | /* |
2441 | * kick up codec; used both from PM and power-save | |
2442 | */ | |
2443 | static void hda_call_codec_resume(struct hda_codec *codec) | |
2444 | { | |
2445 | hda_set_power_state(codec, | |
2446 | codec->afg ? codec->afg : codec->mfg, | |
2447 | AC_PWRST_D0); | |
3be14149 | 2448 | restore_pincfgs(codec); /* restore all current pin configs */ |
11aeff08 | 2449 | hda_exec_init_verbs(codec); |
cb53c626 TI |
2450 | if (codec->patch_ops.resume) |
2451 | codec->patch_ops.resume(codec); | |
2452 | else { | |
9d99f312 TI |
2453 | if (codec->patch_ops.init) |
2454 | codec->patch_ops.init(codec); | |
cb53c626 TI |
2455 | snd_hda_codec_resume_amp(codec); |
2456 | snd_hda_codec_resume_cache(codec); | |
2457 | } | |
2458 | } | |
2459 | #endif /* SND_HDA_NEEDS_RESUME */ | |
2460 | ||
54d17403 | 2461 | |
1da177e4 LT |
2462 | /** |
2463 | * snd_hda_build_controls - build mixer controls | |
2464 | * @bus: the BUS | |
2465 | * | |
2466 | * Creates mixer controls for each codec included in the bus. | |
2467 | * | |
2468 | * Returns 0 if successful, otherwise a negative error code. | |
2469 | */ | |
1289e9e8 | 2470 | int /*__devinit*/ snd_hda_build_controls(struct hda_bus *bus) |
1da177e4 | 2471 | { |
0ba21762 | 2472 | struct hda_codec *codec; |
1da177e4 | 2473 | |
0ba21762 | 2474 | list_for_each_entry(codec, &bus->codec_list, list) { |
6c1f45ea | 2475 | int err = snd_hda_codec_build_controls(codec); |
f93d461b TI |
2476 | if (err < 0) { |
2477 | printk(KERN_ERR "hda_codec: cannot build controls" | |
2478 | "for #%d (error %d)\n", codec->addr, err); | |
2479 | err = snd_hda_codec_reset(codec); | |
2480 | if (err < 0) { | |
2481 | printk(KERN_ERR | |
2482 | "hda_codec: cannot revert codec\n"); | |
2483 | return err; | |
2484 | } | |
2485 | } | |
1da177e4 | 2486 | } |
6c1f45ea TI |
2487 | return 0; |
2488 | } | |
ff7a3267 | 2489 | EXPORT_SYMBOL_HDA(snd_hda_build_controls); |
cb53c626 | 2490 | |
6c1f45ea TI |
2491 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
2492 | { | |
2493 | int err = 0; | |
11aeff08 | 2494 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
2495 | /* continue to initialize... */ |
2496 | if (codec->patch_ops.init) | |
2497 | err = codec->patch_ops.init(codec); | |
2498 | if (!err && codec->patch_ops.build_controls) | |
2499 | err = codec->patch_ops.build_controls(codec); | |
6c1f45ea TI |
2500 | if (err < 0) |
2501 | return err; | |
1da177e4 LT |
2502 | return 0; |
2503 | } | |
2504 | ||
1da177e4 LT |
2505 | /* |
2506 | * stream formats | |
2507 | */ | |
befdf316 TI |
2508 | struct hda_rate_tbl { |
2509 | unsigned int hz; | |
2510 | unsigned int alsa_bits; | |
2511 | unsigned int hda_fmt; | |
2512 | }; | |
2513 | ||
2514 | static struct hda_rate_tbl rate_bits[] = { | |
1da177e4 | 2515 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
2516 | |
2517 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
1da177e4 LT |
2518 | { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */ |
2519 | { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */ | |
2520 | { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */ | |
2521 | { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */ | |
2522 | { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */ | |
2523 | { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */ | |
2524 | { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */ | |
2525 | { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */ | |
2526 | { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */ | |
2527 | { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */ | |
2528 | { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */ | |
a961f9fe TI |
2529 | #define AC_PAR_PCM_RATE_BITS 11 |
2530 | /* up to bits 10, 384kHZ isn't supported properly */ | |
2531 | ||
2532 | /* not autodetected value */ | |
2533 | { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */ | |
9d8f53f2 | 2534 | |
befdf316 | 2535 | { 0 } /* terminator */ |
1da177e4 LT |
2536 | }; |
2537 | ||
2538 | /** | |
2539 | * snd_hda_calc_stream_format - calculate format bitset | |
2540 | * @rate: the sample rate | |
2541 | * @channels: the number of channels | |
2542 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
2543 | * @maxbps: the max. bps | |
2544 | * | |
2545 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
2546 | * | |
2547 | * Return zero if invalid. | |
2548 | */ | |
2549 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
2550 | unsigned int channels, | |
2551 | unsigned int format, | |
2552 | unsigned int maxbps) | |
2553 | { | |
2554 | int i; | |
2555 | unsigned int val = 0; | |
2556 | ||
befdf316 TI |
2557 | for (i = 0; rate_bits[i].hz; i++) |
2558 | if (rate_bits[i].hz == rate) { | |
2559 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
2560 | break; |
2561 | } | |
0ba21762 | 2562 | if (!rate_bits[i].hz) { |
1da177e4 LT |
2563 | snd_printdd("invalid rate %d\n", rate); |
2564 | return 0; | |
2565 | } | |
2566 | ||
2567 | if (channels == 0 || channels > 8) { | |
2568 | snd_printdd("invalid channels %d\n", channels); | |
2569 | return 0; | |
2570 | } | |
2571 | val |= channels - 1; | |
2572 | ||
2573 | switch (snd_pcm_format_width(format)) { | |
2574 | case 8: val |= 0x00; break; | |
2575 | case 16: val |= 0x10; break; | |
2576 | case 20: | |
2577 | case 24: | |
2578 | case 32: | |
2579 | if (maxbps >= 32) | |
2580 | val |= 0x40; | |
2581 | else if (maxbps >= 24) | |
2582 | val |= 0x30; | |
2583 | else | |
2584 | val |= 0x20; | |
2585 | break; | |
2586 | default: | |
0ba21762 TI |
2587 | snd_printdd("invalid format width %d\n", |
2588 | snd_pcm_format_width(format)); | |
1da177e4 LT |
2589 | return 0; |
2590 | } | |
2591 | ||
2592 | return val; | |
2593 | } | |
ff7a3267 | 2594 | EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format); |
1da177e4 | 2595 | |
92c7c8a7 TI |
2596 | static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid) |
2597 | { | |
2598 | unsigned int val = 0; | |
2599 | if (nid != codec->afg && | |
2600 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) | |
2601 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); | |
2602 | if (!val || val == -1) | |
2603 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
2604 | if (!val || val == -1) | |
2605 | return 0; | |
2606 | return val; | |
2607 | } | |
2608 | ||
2609 | static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid) | |
2610 | { | |
2611 | return query_caps_hash(codec, nid, HDA_HASH_PARPCM_KEY(nid), | |
2612 | get_pcm_param); | |
2613 | } | |
2614 | ||
2615 | static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
2616 | { | |
2617 | unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
2618 | if (!streams || streams == -1) | |
2619 | streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
2620 | if (!streams || streams == -1) | |
2621 | return 0; | |
2622 | return streams; | |
2623 | } | |
2624 | ||
2625 | static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
2626 | { | |
2627 | return query_caps_hash(codec, nid, HDA_HASH_PARSTR_KEY(nid), | |
2628 | get_stream_param); | |
2629 | } | |
2630 | ||
1da177e4 LT |
2631 | /** |
2632 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
2633 | * @codec: the HDA codec | |
2634 | * @nid: NID to query | |
2635 | * @ratesp: the pointer to store the detected rate bitflags | |
2636 | * @formatsp: the pointer to store the detected formats | |
2637 | * @bpsp: the pointer to store the detected format widths | |
2638 | * | |
2639 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
2640 | * or @bsps argument is ignored. | |
2641 | * | |
2642 | * Returns 0 if successful, otherwise a negative error code. | |
2643 | */ | |
986862bd | 2644 | static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, |
1da177e4 LT |
2645 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) |
2646 | { | |
ee504710 | 2647 | unsigned int i, val, wcaps; |
1da177e4 | 2648 | |
ee504710 | 2649 | wcaps = get_wcaps(codec, nid); |
92c7c8a7 | 2650 | val = query_pcm_param(codec, nid); |
1da177e4 LT |
2651 | |
2652 | if (ratesp) { | |
2653 | u32 rates = 0; | |
a961f9fe | 2654 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { |
1da177e4 | 2655 | if (val & (1 << i)) |
befdf316 | 2656 | rates |= rate_bits[i].alsa_bits; |
1da177e4 | 2657 | } |
ee504710 JK |
2658 | if (rates == 0) { |
2659 | snd_printk(KERN_ERR "hda_codec: rates == 0 " | |
2660 | "(nid=0x%x, val=0x%x, ovrd=%i)\n", | |
2661 | nid, val, | |
2662 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0); | |
2663 | return -EIO; | |
2664 | } | |
1da177e4 LT |
2665 | *ratesp = rates; |
2666 | } | |
2667 | ||
2668 | if (formatsp || bpsp) { | |
2669 | u64 formats = 0; | |
ee504710 | 2670 | unsigned int streams, bps; |
1da177e4 | 2671 | |
92c7c8a7 TI |
2672 | streams = query_stream_param(codec, nid); |
2673 | if (!streams) | |
1da177e4 | 2674 | return -EIO; |
1da177e4 LT |
2675 | |
2676 | bps = 0; | |
2677 | if (streams & AC_SUPFMT_PCM) { | |
2678 | if (val & AC_SUPPCM_BITS_8) { | |
2679 | formats |= SNDRV_PCM_FMTBIT_U8; | |
2680 | bps = 8; | |
2681 | } | |
2682 | if (val & AC_SUPPCM_BITS_16) { | |
2683 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
2684 | bps = 16; | |
2685 | } | |
2686 | if (wcaps & AC_WCAP_DIGITAL) { | |
2687 | if (val & AC_SUPPCM_BITS_32) | |
2688 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
2689 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
2690 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
2691 | if (val & AC_SUPPCM_BITS_24) | |
2692 | bps = 24; | |
2693 | else if (val & AC_SUPPCM_BITS_20) | |
2694 | bps = 20; | |
0ba21762 TI |
2695 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| |
2696 | AC_SUPPCM_BITS_32)) { | |
1da177e4 LT |
2697 | formats |= SNDRV_PCM_FMTBIT_S32_LE; |
2698 | if (val & AC_SUPPCM_BITS_32) | |
2699 | bps = 32; | |
1da177e4 LT |
2700 | else if (val & AC_SUPPCM_BITS_24) |
2701 | bps = 24; | |
33ef7651 NG |
2702 | else if (val & AC_SUPPCM_BITS_20) |
2703 | bps = 20; | |
1da177e4 LT |
2704 | } |
2705 | } | |
0ba21762 TI |
2706 | else if (streams == AC_SUPFMT_FLOAT32) { |
2707 | /* should be exclusive */ | |
1da177e4 LT |
2708 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; |
2709 | bps = 32; | |
0ba21762 TI |
2710 | } else if (streams == AC_SUPFMT_AC3) { |
2711 | /* should be exclusive */ | |
1da177e4 LT |
2712 | /* temporary hack: we have still no proper support |
2713 | * for the direct AC3 stream... | |
2714 | */ | |
2715 | formats |= SNDRV_PCM_FMTBIT_U8; | |
2716 | bps = 8; | |
2717 | } | |
ee504710 JK |
2718 | if (formats == 0) { |
2719 | snd_printk(KERN_ERR "hda_codec: formats == 0 " | |
2720 | "(nid=0x%x, val=0x%x, ovrd=%i, " | |
2721 | "streams=0x%x)\n", | |
2722 | nid, val, | |
2723 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0, | |
2724 | streams); | |
2725 | return -EIO; | |
2726 | } | |
1da177e4 LT |
2727 | if (formatsp) |
2728 | *formatsp = formats; | |
2729 | if (bpsp) | |
2730 | *bpsp = bps; | |
2731 | } | |
2732 | ||
2733 | return 0; | |
2734 | } | |
2735 | ||
2736 | /** | |
0ba21762 TI |
2737 | * snd_hda_is_supported_format - check whether the given node supports |
2738 | * the format val | |
1da177e4 LT |
2739 | * |
2740 | * Returns 1 if supported, 0 if not. | |
2741 | */ | |
2742 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
2743 | unsigned int format) | |
2744 | { | |
2745 | int i; | |
2746 | unsigned int val = 0, rate, stream; | |
2747 | ||
92c7c8a7 TI |
2748 | val = query_pcm_param(codec, nid); |
2749 | if (!val) | |
2750 | return 0; | |
1da177e4 LT |
2751 | |
2752 | rate = format & 0xff00; | |
a961f9fe | 2753 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) |
befdf316 | 2754 | if (rate_bits[i].hda_fmt == rate) { |
1da177e4 LT |
2755 | if (val & (1 << i)) |
2756 | break; | |
2757 | return 0; | |
2758 | } | |
a961f9fe | 2759 | if (i >= AC_PAR_PCM_RATE_BITS) |
1da177e4 LT |
2760 | return 0; |
2761 | ||
92c7c8a7 TI |
2762 | stream = query_stream_param(codec, nid); |
2763 | if (!stream) | |
1da177e4 LT |
2764 | return 0; |
2765 | ||
2766 | if (stream & AC_SUPFMT_PCM) { | |
2767 | switch (format & 0xf0) { | |
2768 | case 0x00: | |
0ba21762 | 2769 | if (!(val & AC_SUPPCM_BITS_8)) |
1da177e4 LT |
2770 | return 0; |
2771 | break; | |
2772 | case 0x10: | |
0ba21762 | 2773 | if (!(val & AC_SUPPCM_BITS_16)) |
1da177e4 LT |
2774 | return 0; |
2775 | break; | |
2776 | case 0x20: | |
0ba21762 | 2777 | if (!(val & AC_SUPPCM_BITS_20)) |
1da177e4 LT |
2778 | return 0; |
2779 | break; | |
2780 | case 0x30: | |
0ba21762 | 2781 | if (!(val & AC_SUPPCM_BITS_24)) |
1da177e4 LT |
2782 | return 0; |
2783 | break; | |
2784 | case 0x40: | |
0ba21762 | 2785 | if (!(val & AC_SUPPCM_BITS_32)) |
1da177e4 LT |
2786 | return 0; |
2787 | break; | |
2788 | default: | |
2789 | return 0; | |
2790 | } | |
2791 | } else { | |
2792 | /* FIXME: check for float32 and AC3? */ | |
2793 | } | |
2794 | ||
2795 | return 1; | |
2796 | } | |
ff7a3267 | 2797 | EXPORT_SYMBOL_HDA(snd_hda_is_supported_format); |
1da177e4 LT |
2798 | |
2799 | /* | |
2800 | * PCM stuff | |
2801 | */ | |
2802 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
2803 | struct hda_codec *codec, | |
c8b6bf9b | 2804 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2805 | { |
2806 | return 0; | |
2807 | } | |
2808 | ||
2809 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
2810 | struct hda_codec *codec, | |
2811 | unsigned int stream_tag, | |
2812 | unsigned int format, | |
c8b6bf9b | 2813 | struct snd_pcm_substream *substream) |
1da177e4 LT |
2814 | { |
2815 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
2816 | return 0; | |
2817 | } | |
2818 | ||
2819 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
2820 | struct hda_codec *codec, | |
c8b6bf9b | 2821 | struct snd_pcm_substream *substream) |
1da177e4 | 2822 | { |
888afa15 | 2823 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
2824 | return 0; |
2825 | } | |
2826 | ||
6c1f45ea TI |
2827 | static int set_pcm_default_values(struct hda_codec *codec, |
2828 | struct hda_pcm_stream *info) | |
1da177e4 | 2829 | { |
ee504710 JK |
2830 | int err; |
2831 | ||
0ba21762 TI |
2832 | /* query support PCM information from the given NID */ |
2833 | if (info->nid && (!info->rates || !info->formats)) { | |
ee504710 | 2834 | err = snd_hda_query_supported_pcm(codec, info->nid, |
0ba21762 TI |
2835 | info->rates ? NULL : &info->rates, |
2836 | info->formats ? NULL : &info->formats, | |
2837 | info->maxbps ? NULL : &info->maxbps); | |
ee504710 JK |
2838 | if (err < 0) |
2839 | return err; | |
1da177e4 LT |
2840 | } |
2841 | if (info->ops.open == NULL) | |
2842 | info->ops.open = hda_pcm_default_open_close; | |
2843 | if (info->ops.close == NULL) | |
2844 | info->ops.close = hda_pcm_default_open_close; | |
2845 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
2846 | if (snd_BUG_ON(!info->nid)) |
2847 | return -EINVAL; | |
1da177e4 LT |
2848 | info->ops.prepare = hda_pcm_default_prepare; |
2849 | } | |
1da177e4 | 2850 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
2851 | if (snd_BUG_ON(!info->nid)) |
2852 | return -EINVAL; | |
1da177e4 LT |
2853 | info->ops.cleanup = hda_pcm_default_cleanup; |
2854 | } | |
2855 | return 0; | |
2856 | } | |
2857 | ||
529bd6c4 TI |
2858 | /* |
2859 | * get the empty PCM device number to assign | |
2860 | */ | |
2861 | static int get_empty_pcm_device(struct hda_bus *bus, int type) | |
2862 | { | |
2863 | static const char *dev_name[HDA_PCM_NTYPES] = { | |
2864 | "Audio", "SPDIF", "HDMI", "Modem" | |
2865 | }; | |
2866 | /* starting device index for each PCM type */ | |
2867 | static int dev_idx[HDA_PCM_NTYPES] = { | |
2868 | [HDA_PCM_TYPE_AUDIO] = 0, | |
2869 | [HDA_PCM_TYPE_SPDIF] = 1, | |
2870 | [HDA_PCM_TYPE_HDMI] = 3, | |
2871 | [HDA_PCM_TYPE_MODEM] = 6 | |
2872 | }; | |
2873 | /* normal audio device indices; not linear to keep compatibility */ | |
2874 | static int audio_idx[4] = { 0, 2, 4, 5 }; | |
2875 | int i, dev; | |
2876 | ||
2877 | switch (type) { | |
2878 | case HDA_PCM_TYPE_AUDIO: | |
2879 | for (i = 0; i < ARRAY_SIZE(audio_idx); i++) { | |
2880 | dev = audio_idx[i]; | |
2881 | if (!test_bit(dev, bus->pcm_dev_bits)) | |
82ad39f9 | 2882 | goto ok; |
529bd6c4 | 2883 | } |
82ad39f9 TI |
2884 | snd_printk(KERN_WARNING "Too many audio devices\n"); |
2885 | return -EAGAIN; | |
529bd6c4 TI |
2886 | case HDA_PCM_TYPE_SPDIF: |
2887 | case HDA_PCM_TYPE_HDMI: | |
2888 | case HDA_PCM_TYPE_MODEM: | |
2889 | dev = dev_idx[type]; | |
2890 | if (test_bit(dev, bus->pcm_dev_bits)) { | |
2891 | snd_printk(KERN_WARNING "%s already defined\n", | |
2892 | dev_name[type]); | |
2893 | return -EAGAIN; | |
2894 | } | |
2895 | break; | |
2896 | default: | |
2897 | snd_printk(KERN_WARNING "Invalid PCM type %d\n", type); | |
2898 | return -EINVAL; | |
2899 | } | |
82ad39f9 | 2900 | ok: |
529bd6c4 TI |
2901 | set_bit(dev, bus->pcm_dev_bits); |
2902 | return dev; | |
2903 | } | |
2904 | ||
176d5335 TI |
2905 | /* |
2906 | * attach a new PCM stream | |
2907 | */ | |
529bd6c4 | 2908 | static int snd_hda_attach_pcm(struct hda_codec *codec, struct hda_pcm *pcm) |
176d5335 | 2909 | { |
33fa35ed | 2910 | struct hda_bus *bus = codec->bus; |
176d5335 TI |
2911 | struct hda_pcm_stream *info; |
2912 | int stream, err; | |
2913 | ||
b91f080f | 2914 | if (snd_BUG_ON(!pcm->name)) |
176d5335 TI |
2915 | return -EINVAL; |
2916 | for (stream = 0; stream < 2; stream++) { | |
2917 | info = &pcm->stream[stream]; | |
2918 | if (info->substreams) { | |
2919 | err = set_pcm_default_values(codec, info); | |
2920 | if (err < 0) | |
2921 | return err; | |
2922 | } | |
2923 | } | |
33fa35ed | 2924 | return bus->ops.attach_pcm(bus, codec, pcm); |
176d5335 TI |
2925 | } |
2926 | ||
529bd6c4 TI |
2927 | /* assign all PCMs of the given codec */ |
2928 | int snd_hda_codec_build_pcms(struct hda_codec *codec) | |
2929 | { | |
2930 | unsigned int pcm; | |
2931 | int err; | |
2932 | ||
2933 | if (!codec->num_pcms) { | |
2934 | if (!codec->patch_ops.build_pcms) | |
2935 | return 0; | |
2936 | err = codec->patch_ops.build_pcms(codec); | |
6e655bf2 TI |
2937 | if (err < 0) { |
2938 | printk(KERN_ERR "hda_codec: cannot build PCMs" | |
2939 | "for #%d (error %d)\n", codec->addr, err); | |
2940 | err = snd_hda_codec_reset(codec); | |
2941 | if (err < 0) { | |
2942 | printk(KERN_ERR | |
2943 | "hda_codec: cannot revert codec\n"); | |
2944 | return err; | |
2945 | } | |
2946 | } | |
529bd6c4 TI |
2947 | } |
2948 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
2949 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
2950 | int dev; | |
2951 | ||
2952 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) | |
41b5b01a | 2953 | continue; /* no substreams assigned */ |
529bd6c4 TI |
2954 | |
2955 | if (!cpcm->pcm) { | |
2956 | dev = get_empty_pcm_device(codec->bus, cpcm->pcm_type); | |
2957 | if (dev < 0) | |
6e655bf2 | 2958 | continue; /* no fatal error */ |
529bd6c4 TI |
2959 | cpcm->device = dev; |
2960 | err = snd_hda_attach_pcm(codec, cpcm); | |
6e655bf2 TI |
2961 | if (err < 0) { |
2962 | printk(KERN_ERR "hda_codec: cannot attach " | |
2963 | "PCM stream %d for codec #%d\n", | |
2964 | dev, codec->addr); | |
2965 | continue; /* no fatal error */ | |
2966 | } | |
529bd6c4 TI |
2967 | } |
2968 | } | |
2969 | return 0; | |
2970 | } | |
2971 | ||
1da177e4 LT |
2972 | /** |
2973 | * snd_hda_build_pcms - build PCM information | |
2974 | * @bus: the BUS | |
2975 | * | |
2976 | * Create PCM information for each codec included in the bus. | |
2977 | * | |
2978 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
2979 | * codec->pcm_info properly. The array is referred by the top-level driver | |
2980 | * to create its PCM instances. | |
2981 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
2982 | * callback. | |
2983 | * | |
2984 | * At least, substreams, channels_min and channels_max must be filled for | |
2985 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
2986 | * When rates and/or formats are zero, the supported values are queried | |
2987 | * from the given nid. The nid is used also by the default ops.prepare | |
2988 | * and ops.cleanup callbacks. | |
2989 | * | |
2990 | * The driver needs to call ops.open in its open callback. Similarly, | |
2991 | * ops.close is supposed to be called in the close callback. | |
2992 | * ops.prepare should be called in the prepare or hw_params callback | |
2993 | * with the proper parameters for set up. | |
2994 | * ops.cleanup should be called in hw_free for clean up of streams. | |
2995 | * | |
2996 | * This function returns 0 if successfull, or a negative error code. | |
2997 | */ | |
529bd6c4 | 2998 | int __devinit snd_hda_build_pcms(struct hda_bus *bus) |
1da177e4 | 2999 | { |
0ba21762 | 3000 | struct hda_codec *codec; |
1da177e4 | 3001 | |
0ba21762 | 3002 | list_for_each_entry(codec, &bus->codec_list, list) { |
529bd6c4 TI |
3003 | int err = snd_hda_codec_build_pcms(codec); |
3004 | if (err < 0) | |
3005 | return err; | |
1da177e4 LT |
3006 | } |
3007 | return 0; | |
3008 | } | |
ff7a3267 | 3009 | EXPORT_SYMBOL_HDA(snd_hda_build_pcms); |
1da177e4 | 3010 | |
1da177e4 LT |
3011 | /** |
3012 | * snd_hda_check_board_config - compare the current codec with the config table | |
3013 | * @codec: the HDA codec | |
f5fcc13c TI |
3014 | * @num_configs: number of config enums |
3015 | * @models: array of model name strings | |
1da177e4 LT |
3016 | * @tbl: configuration table, terminated by null entries |
3017 | * | |
3018 | * Compares the modelname or PCI subsystem id of the current codec with the | |
3019 | * given configuration table. If a matching entry is found, returns its | |
3020 | * config value (supposed to be 0 or positive). | |
3021 | * | |
3022 | * If no entries are matching, the function returns a negative value. | |
3023 | */ | |
12f288bf TI |
3024 | int snd_hda_check_board_config(struct hda_codec *codec, |
3025 | int num_configs, const char **models, | |
3026 | const struct snd_pci_quirk *tbl) | |
1da177e4 | 3027 | { |
f44ac837 | 3028 | if (codec->modelname && models) { |
f5fcc13c TI |
3029 | int i; |
3030 | for (i = 0; i < num_configs; i++) { | |
3031 | if (models[i] && | |
f44ac837 | 3032 | !strcmp(codec->modelname, models[i])) { |
f5fcc13c TI |
3033 | snd_printd(KERN_INFO "hda_codec: model '%s' is " |
3034 | "selected\n", models[i]); | |
3035 | return i; | |
1da177e4 LT |
3036 | } |
3037 | } | |
3038 | } | |
3039 | ||
f5fcc13c TI |
3040 | if (!codec->bus->pci || !tbl) |
3041 | return -1; | |
3042 | ||
3043 | tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl); | |
3044 | if (!tbl) | |
3045 | return -1; | |
3046 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
62cf872a | 3047 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
f5fcc13c TI |
3048 | char tmp[10]; |
3049 | const char *model = NULL; | |
3050 | if (models) | |
3051 | model = models[tbl->value]; | |
3052 | if (!model) { | |
3053 | sprintf(tmp, "#%d", tbl->value); | |
3054 | model = tmp; | |
1da177e4 | 3055 | } |
f5fcc13c TI |
3056 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " |
3057 | "for config %x:%x (%s)\n", | |
3058 | model, tbl->subvendor, tbl->subdevice, | |
3059 | (tbl->name ? tbl->name : "Unknown device")); | |
3060 | #endif | |
3061 | return tbl->value; | |
1da177e4 LT |
3062 | } |
3063 | return -1; | |
3064 | } | |
ff7a3267 | 3065 | EXPORT_SYMBOL_HDA(snd_hda_check_board_config); |
1da177e4 | 3066 | |
2eda3445 MCC |
3067 | /** |
3068 | * snd_hda_check_board_codec_sid_config - compare the current codec | |
3069 | subsystem ID with the | |
3070 | config table | |
3071 | ||
3072 | This is important for Gateway notebooks with SB450 HDA Audio | |
3073 | where the vendor ID of the PCI device is: | |
3074 | ATI Technologies Inc SB450 HDA Audio [1002:437b] | |
3075 | and the vendor/subvendor are found only at the codec. | |
3076 | ||
3077 | * @codec: the HDA codec | |
3078 | * @num_configs: number of config enums | |
3079 | * @models: array of model name strings | |
3080 | * @tbl: configuration table, terminated by null entries | |
3081 | * | |
3082 | * Compares the modelname or PCI subsystem id of the current codec with the | |
3083 | * given configuration table. If a matching entry is found, returns its | |
3084 | * config value (supposed to be 0 or positive). | |
3085 | * | |
3086 | * If no entries are matching, the function returns a negative value. | |
3087 | */ | |
3088 | int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, | |
3089 | int num_configs, const char **models, | |
3090 | const struct snd_pci_quirk *tbl) | |
3091 | { | |
3092 | const struct snd_pci_quirk *q; | |
3093 | ||
3094 | /* Search for codec ID */ | |
3095 | for (q = tbl; q->subvendor; q++) { | |
3096 | unsigned long vendorid = (q->subdevice) | (q->subvendor << 16); | |
3097 | ||
3098 | if (vendorid == codec->subsystem_id) | |
3099 | break; | |
3100 | } | |
3101 | ||
3102 | if (!q->subvendor) | |
3103 | return -1; | |
3104 | ||
3105 | tbl = q; | |
3106 | ||
3107 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
3108 | #ifdef CONFIG_SND_DEBUG_DETECT | |
3109 | char tmp[10]; | |
3110 | const char *model = NULL; | |
3111 | if (models) | |
3112 | model = models[tbl->value]; | |
3113 | if (!model) { | |
3114 | sprintf(tmp, "#%d", tbl->value); | |
3115 | model = tmp; | |
3116 | } | |
3117 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " | |
3118 | "for config %x:%x (%s)\n", | |
3119 | model, tbl->subvendor, tbl->subdevice, | |
3120 | (tbl->name ? tbl->name : "Unknown device")); | |
3121 | #endif | |
3122 | return tbl->value; | |
3123 | } | |
3124 | return -1; | |
3125 | } | |
3126 | EXPORT_SYMBOL_HDA(snd_hda_check_board_codec_sid_config); | |
3127 | ||
1da177e4 LT |
3128 | /** |
3129 | * snd_hda_add_new_ctls - create controls from the array | |
3130 | * @codec: the HDA codec | |
c8b6bf9b | 3131 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
3132 | * |
3133 | * This helper function creates and add new controls in the given array. | |
3134 | * The array must be terminated with an empty entry as terminator. | |
3135 | * | |
3136 | * Returns 0 if successful, or a negative error code. | |
3137 | */ | |
12f288bf | 3138 | int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 | 3139 | { |
cb53c626 | 3140 | int err; |
1da177e4 LT |
3141 | |
3142 | for (; knew->name; knew++) { | |
54d17403 TI |
3143 | struct snd_kcontrol *kctl; |
3144 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 3145 | if (!kctl) |
54d17403 | 3146 | return -ENOMEM; |
d13bd412 | 3147 | err = snd_hda_ctl_add(codec, kctl); |
54d17403 | 3148 | if (err < 0) { |
0ba21762 | 3149 | if (!codec->addr) |
54d17403 TI |
3150 | return err; |
3151 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 3152 | if (!kctl) |
54d17403 TI |
3153 | return -ENOMEM; |
3154 | kctl->id.device = codec->addr; | |
d13bd412 | 3155 | err = snd_hda_ctl_add(codec, kctl); |
0ba21762 | 3156 | if (err < 0) |
54d17403 TI |
3157 | return err; |
3158 | } | |
1da177e4 LT |
3159 | } |
3160 | return 0; | |
3161 | } | |
ff7a3267 | 3162 | EXPORT_SYMBOL_HDA(snd_hda_add_new_ctls); |
1da177e4 | 3163 | |
cb53c626 TI |
3164 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
3165 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
3166 | unsigned int power_state); | |
3167 | ||
3168 | static void hda_power_work(struct work_struct *work) | |
3169 | { | |
3170 | struct hda_codec *codec = | |
3171 | container_of(work, struct hda_codec, power_work.work); | |
33fa35ed | 3172 | struct hda_bus *bus = codec->bus; |
cb53c626 | 3173 | |
2e492462 ML |
3174 | if (!codec->power_on || codec->power_count) { |
3175 | codec->power_transition = 0; | |
cb53c626 | 3176 | return; |
2e492462 | 3177 | } |
cb53c626 TI |
3178 | |
3179 | hda_call_codec_suspend(codec); | |
33fa35ed TI |
3180 | if (bus->ops.pm_notify) |
3181 | bus->ops.pm_notify(bus); | |
cb53c626 TI |
3182 | } |
3183 | ||
3184 | static void hda_keep_power_on(struct hda_codec *codec) | |
3185 | { | |
3186 | codec->power_count++; | |
3187 | codec->power_on = 1; | |
3188 | } | |
3189 | ||
3190 | void snd_hda_power_up(struct hda_codec *codec) | |
3191 | { | |
33fa35ed TI |
3192 | struct hda_bus *bus = codec->bus; |
3193 | ||
cb53c626 | 3194 | codec->power_count++; |
a221e287 | 3195 | if (codec->power_on || codec->power_transition) |
cb53c626 TI |
3196 | return; |
3197 | ||
3198 | codec->power_on = 1; | |
33fa35ed TI |
3199 | if (bus->ops.pm_notify) |
3200 | bus->ops.pm_notify(bus); | |
cb53c626 TI |
3201 | hda_call_codec_resume(codec); |
3202 | cancel_delayed_work(&codec->power_work); | |
a221e287 | 3203 | codec->power_transition = 0; |
cb53c626 | 3204 | } |
ff7a3267 | 3205 | EXPORT_SYMBOL_HDA(snd_hda_power_up); |
1289e9e8 TI |
3206 | |
3207 | #define power_save(codec) \ | |
3208 | ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) | |
cb53c626 | 3209 | |
fee2fba3 TI |
3210 | #define power_save(codec) \ |
3211 | ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) | |
3212 | ||
cb53c626 TI |
3213 | void snd_hda_power_down(struct hda_codec *codec) |
3214 | { | |
3215 | --codec->power_count; | |
a221e287 | 3216 | if (!codec->power_on || codec->power_count || codec->power_transition) |
cb53c626 | 3217 | return; |
fee2fba3 | 3218 | if (power_save(codec)) { |
a221e287 | 3219 | codec->power_transition = 1; /* avoid reentrance */ |
c107b41c | 3220 | queue_delayed_work(codec->bus->workq, &codec->power_work, |
fee2fba3 | 3221 | msecs_to_jiffies(power_save(codec) * 1000)); |
a221e287 | 3222 | } |
cb53c626 | 3223 | } |
ff7a3267 | 3224 | EXPORT_SYMBOL_HDA(snd_hda_power_down); |
cb53c626 TI |
3225 | |
3226 | int snd_hda_check_amp_list_power(struct hda_codec *codec, | |
3227 | struct hda_loopback_check *check, | |
3228 | hda_nid_t nid) | |
3229 | { | |
3230 | struct hda_amp_list *p; | |
3231 | int ch, v; | |
3232 | ||
3233 | if (!check->amplist) | |
3234 | return 0; | |
3235 | for (p = check->amplist; p->nid; p++) { | |
3236 | if (p->nid == nid) | |
3237 | break; | |
3238 | } | |
3239 | if (!p->nid) | |
3240 | return 0; /* nothing changed */ | |
3241 | ||
3242 | for (p = check->amplist; p->nid; p++) { | |
3243 | for (ch = 0; ch < 2; ch++) { | |
3244 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
3245 | p->idx); | |
3246 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
3247 | if (!check->power_on) { | |
3248 | check->power_on = 1; | |
3249 | snd_hda_power_up(codec); | |
3250 | } | |
3251 | return 1; | |
3252 | } | |
3253 | } | |
3254 | } | |
3255 | if (check->power_on) { | |
3256 | check->power_on = 0; | |
3257 | snd_hda_power_down(codec); | |
3258 | } | |
3259 | return 0; | |
3260 | } | |
ff7a3267 | 3261 | EXPORT_SYMBOL_HDA(snd_hda_check_amp_list_power); |
cb53c626 | 3262 | #endif |
1da177e4 | 3263 | |
c8b6bf9b | 3264 | /* |
d2a6d7dc TI |
3265 | * Channel mode helper |
3266 | */ | |
0ba21762 TI |
3267 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
3268 | struct snd_ctl_elem_info *uinfo, | |
3269 | const struct hda_channel_mode *chmode, | |
3270 | int num_chmodes) | |
d2a6d7dc TI |
3271 | { |
3272 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
3273 | uinfo->count = 1; | |
3274 | uinfo->value.enumerated.items = num_chmodes; | |
3275 | if (uinfo->value.enumerated.item >= num_chmodes) | |
3276 | uinfo->value.enumerated.item = num_chmodes - 1; | |
3277 | sprintf(uinfo->value.enumerated.name, "%dch", | |
3278 | chmode[uinfo->value.enumerated.item].channels); | |
3279 | return 0; | |
3280 | } | |
ff7a3267 | 3281 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_info); |
d2a6d7dc | 3282 | |
0ba21762 TI |
3283 | int snd_hda_ch_mode_get(struct hda_codec *codec, |
3284 | struct snd_ctl_elem_value *ucontrol, | |
3285 | const struct hda_channel_mode *chmode, | |
3286 | int num_chmodes, | |
d2a6d7dc TI |
3287 | int max_channels) |
3288 | { | |
3289 | int i; | |
3290 | ||
3291 | for (i = 0; i < num_chmodes; i++) { | |
3292 | if (max_channels == chmode[i].channels) { | |
3293 | ucontrol->value.enumerated.item[0] = i; | |
3294 | break; | |
3295 | } | |
3296 | } | |
3297 | return 0; | |
3298 | } | |
ff7a3267 | 3299 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_get); |
d2a6d7dc | 3300 | |
0ba21762 TI |
3301 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
3302 | struct snd_ctl_elem_value *ucontrol, | |
3303 | const struct hda_channel_mode *chmode, | |
3304 | int num_chmodes, | |
d2a6d7dc TI |
3305 | int *max_channelsp) |
3306 | { | |
3307 | unsigned int mode; | |
3308 | ||
3309 | mode = ucontrol->value.enumerated.item[0]; | |
68ea7b2f TI |
3310 | if (mode >= num_chmodes) |
3311 | return -EINVAL; | |
82beb8fd | 3312 | if (*max_channelsp == chmode[mode].channels) |
d2a6d7dc TI |
3313 | return 0; |
3314 | /* change the current channel setting */ | |
3315 | *max_channelsp = chmode[mode].channels; | |
3316 | if (chmode[mode].sequence) | |
82beb8fd | 3317 | snd_hda_sequence_write_cache(codec, chmode[mode].sequence); |
d2a6d7dc TI |
3318 | return 1; |
3319 | } | |
ff7a3267 | 3320 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_put); |
d2a6d7dc | 3321 | |
1da177e4 LT |
3322 | /* |
3323 | * input MUX helper | |
3324 | */ | |
0ba21762 TI |
3325 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
3326 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
3327 | { |
3328 | unsigned int index; | |
3329 | ||
3330 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
3331 | uinfo->count = 1; | |
3332 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
3333 | if (!imux->num_items) |
3334 | return 0; | |
1da177e4 LT |
3335 | index = uinfo->value.enumerated.item; |
3336 | if (index >= imux->num_items) | |
3337 | index = imux->num_items - 1; | |
3338 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
3339 | return 0; | |
3340 | } | |
ff7a3267 | 3341 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_info); |
1da177e4 | 3342 | |
0ba21762 TI |
3343 | int snd_hda_input_mux_put(struct hda_codec *codec, |
3344 | const struct hda_input_mux *imux, | |
3345 | struct snd_ctl_elem_value *ucontrol, | |
3346 | hda_nid_t nid, | |
1da177e4 LT |
3347 | unsigned int *cur_val) |
3348 | { | |
3349 | unsigned int idx; | |
3350 | ||
5513b0c5 TI |
3351 | if (!imux->num_items) |
3352 | return 0; | |
1da177e4 LT |
3353 | idx = ucontrol->value.enumerated.item[0]; |
3354 | if (idx >= imux->num_items) | |
3355 | idx = imux->num_items - 1; | |
82beb8fd | 3356 | if (*cur_val == idx) |
1da177e4 | 3357 | return 0; |
82beb8fd TI |
3358 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
3359 | imux->items[idx].index); | |
1da177e4 LT |
3360 | *cur_val = idx; |
3361 | return 1; | |
3362 | } | |
ff7a3267 | 3363 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_put); |
1da177e4 LT |
3364 | |
3365 | ||
3366 | /* | |
3367 | * Multi-channel / digital-out PCM helper functions | |
3368 | */ | |
3369 | ||
6b97eb45 TI |
3370 | /* setup SPDIF output stream */ |
3371 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
3372 | unsigned int stream_tag, unsigned int format) | |
3373 | { | |
3374 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ | |
2f72853c TI |
3375 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
3376 | set_dig_out_convert(codec, nid, | |
3377 | codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff, | |
3378 | -1); | |
6b97eb45 | 3379 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c TI |
3380 | if (codec->slave_dig_outs) { |
3381 | hda_nid_t *d; | |
3382 | for (d = codec->slave_dig_outs; *d; d++) | |
3383 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
3384 | format); | |
3385 | } | |
6b97eb45 | 3386 | /* turn on again (if needed) */ |
2f72853c TI |
3387 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
3388 | set_dig_out_convert(codec, nid, | |
3389 | codec->spdif_ctls & 0xff, -1); | |
3390 | } | |
de51ca12 | 3391 | |
2f72853c TI |
3392 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
3393 | { | |
3394 | snd_hda_codec_cleanup_stream(codec, nid); | |
3395 | if (codec->slave_dig_outs) { | |
3396 | hda_nid_t *d; | |
3397 | for (d = codec->slave_dig_outs; *d; d++) | |
3398 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 3399 | } |
6b97eb45 TI |
3400 | } |
3401 | ||
1da177e4 LT |
3402 | /* |
3403 | * open the digital out in the exclusive mode | |
3404 | */ | |
0ba21762 TI |
3405 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
3406 | struct hda_multi_out *mout) | |
1da177e4 | 3407 | { |
62932df8 | 3408 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
3409 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
3410 | /* already opened as analog dup; reset it once */ | |
2f72853c | 3411 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 3412 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 3413 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3414 | return 0; |
3415 | } | |
ff7a3267 | 3416 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_open); |
1da177e4 | 3417 | |
6b97eb45 TI |
3418 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
3419 | struct hda_multi_out *mout, | |
3420 | unsigned int stream_tag, | |
3421 | unsigned int format, | |
3422 | struct snd_pcm_substream *substream) | |
3423 | { | |
3424 | mutex_lock(&codec->spdif_mutex); | |
3425 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
3426 | mutex_unlock(&codec->spdif_mutex); | |
3427 | return 0; | |
3428 | } | |
ff7a3267 | 3429 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_prepare); |
6b97eb45 | 3430 | |
9411e21c TI |
3431 | int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
3432 | struct hda_multi_out *mout) | |
3433 | { | |
3434 | mutex_lock(&codec->spdif_mutex); | |
3435 | cleanup_dig_out_stream(codec, mout->dig_out_nid); | |
3436 | mutex_unlock(&codec->spdif_mutex); | |
3437 | return 0; | |
3438 | } | |
3439 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_cleanup); | |
3440 | ||
1da177e4 LT |
3441 | /* |
3442 | * release the digital out | |
3443 | */ | |
0ba21762 TI |
3444 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
3445 | struct hda_multi_out *mout) | |
1da177e4 | 3446 | { |
62932df8 | 3447 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3448 | mout->dig_out_used = 0; |
62932df8 | 3449 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3450 | return 0; |
3451 | } | |
ff7a3267 | 3452 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_close); |
1da177e4 LT |
3453 | |
3454 | /* | |
3455 | * set up more restrictions for analog out | |
3456 | */ | |
0ba21762 TI |
3457 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
3458 | struct hda_multi_out *mout, | |
9a08160b TI |
3459 | struct snd_pcm_substream *substream, |
3460 | struct hda_pcm_stream *hinfo) | |
3461 | { | |
3462 | struct snd_pcm_runtime *runtime = substream->runtime; | |
3463 | runtime->hw.channels_max = mout->max_channels; | |
3464 | if (mout->dig_out_nid) { | |
3465 | if (!mout->analog_rates) { | |
3466 | mout->analog_rates = hinfo->rates; | |
3467 | mout->analog_formats = hinfo->formats; | |
3468 | mout->analog_maxbps = hinfo->maxbps; | |
3469 | } else { | |
3470 | runtime->hw.rates = mout->analog_rates; | |
3471 | runtime->hw.formats = mout->analog_formats; | |
3472 | hinfo->maxbps = mout->analog_maxbps; | |
3473 | } | |
3474 | if (!mout->spdif_rates) { | |
3475 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
3476 | &mout->spdif_rates, | |
3477 | &mout->spdif_formats, | |
3478 | &mout->spdif_maxbps); | |
3479 | } | |
3480 | mutex_lock(&codec->spdif_mutex); | |
3481 | if (mout->share_spdif) { | |
3482 | runtime->hw.rates &= mout->spdif_rates; | |
3483 | runtime->hw.formats &= mout->spdif_formats; | |
3484 | if (mout->spdif_maxbps < hinfo->maxbps) | |
3485 | hinfo->maxbps = mout->spdif_maxbps; | |
3486 | } | |
eaa9985b | 3487 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 3488 | } |
1da177e4 LT |
3489 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
3490 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
3491 | } | |
ff7a3267 | 3492 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_open); |
1da177e4 LT |
3493 | |
3494 | /* | |
3495 | * set up the i/o for analog out | |
3496 | * when the digital out is available, copy the front out to digital out, too. | |
3497 | */ | |
0ba21762 TI |
3498 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
3499 | struct hda_multi_out *mout, | |
1da177e4 LT |
3500 | unsigned int stream_tag, |
3501 | unsigned int format, | |
c8b6bf9b | 3502 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3503 | { |
3504 | hda_nid_t *nids = mout->dac_nids; | |
3505 | int chs = substream->runtime->channels; | |
3506 | int i; | |
3507 | ||
62932df8 | 3508 | mutex_lock(&codec->spdif_mutex); |
9a08160b TI |
3509 | if (mout->dig_out_nid && mout->share_spdif && |
3510 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
1da177e4 | 3511 | if (chs == 2 && |
0ba21762 TI |
3512 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
3513 | format) && | |
3514 | !(codec->spdif_status & IEC958_AES0_NONAUDIO)) { | |
1da177e4 | 3515 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
3516 | setup_dig_out_stream(codec, mout->dig_out_nid, |
3517 | stream_tag, format); | |
1da177e4 LT |
3518 | } else { |
3519 | mout->dig_out_used = 0; | |
2f72853c | 3520 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
3521 | } |
3522 | } | |
62932df8 | 3523 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3524 | |
3525 | /* front */ | |
0ba21762 TI |
3526 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
3527 | 0, format); | |
d29240ce TI |
3528 | if (!mout->no_share_stream && |
3529 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 3530 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
3531 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
3532 | 0, format); | |
82bc955f TI |
3533 | /* extra outputs copied from front */ |
3534 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) | |
d29240ce | 3535 | if (!mout->no_share_stream && mout->extra_out_nid[i]) |
82bc955f TI |
3536 | snd_hda_codec_setup_stream(codec, |
3537 | mout->extra_out_nid[i], | |
3538 | stream_tag, 0, format); | |
3539 | ||
1da177e4 LT |
3540 | /* surrounds */ |
3541 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 3542 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
3543 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
3544 | i * 2, format); | |
d29240ce | 3545 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
3546 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
3547 | 0, format); | |
1da177e4 LT |
3548 | } |
3549 | return 0; | |
3550 | } | |
ff7a3267 | 3551 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare); |
1da177e4 LT |
3552 | |
3553 | /* | |
3554 | * clean up the setting for analog out | |
3555 | */ | |
0ba21762 TI |
3556 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
3557 | struct hda_multi_out *mout) | |
1da177e4 LT |
3558 | { |
3559 | hda_nid_t *nids = mout->dac_nids; | |
3560 | int i; | |
3561 | ||
3562 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 3563 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 3564 | if (mout->hp_nid) |
888afa15 | 3565 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
82bc955f TI |
3566 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
3567 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
3568 | snd_hda_codec_cleanup_stream(codec, |
3569 | mout->extra_out_nid[i]); | |
62932df8 | 3570 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3571 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 3572 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
3573 | mout->dig_out_used = 0; |
3574 | } | |
62932df8 | 3575 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3576 | return 0; |
3577 | } | |
ff7a3267 | 3578 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_cleanup); |
1da177e4 | 3579 | |
e9edcee0 | 3580 | /* |
6b34500c | 3581 | * Helper for automatic pin configuration |
e9edcee0 | 3582 | */ |
df694daa | 3583 | |
12f288bf | 3584 | static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) |
df694daa KY |
3585 | { |
3586 | for (; *list; list++) | |
3587 | if (*list == nid) | |
3588 | return 1; | |
3589 | return 0; | |
3590 | } | |
3591 | ||
81937d3b SL |
3592 | |
3593 | /* | |
3594 | * Sort an associated group of pins according to their sequence numbers. | |
3595 | */ | |
3596 | static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences, | |
3597 | int num_pins) | |
3598 | { | |
3599 | int i, j; | |
3600 | short seq; | |
3601 | hda_nid_t nid; | |
3602 | ||
3603 | for (i = 0; i < num_pins; i++) { | |
3604 | for (j = i + 1; j < num_pins; j++) { | |
3605 | if (sequences[i] > sequences[j]) { | |
3606 | seq = sequences[i]; | |
3607 | sequences[i] = sequences[j]; | |
3608 | sequences[j] = seq; | |
3609 | nid = pins[i]; | |
3610 | pins[i] = pins[j]; | |
3611 | pins[j] = nid; | |
3612 | } | |
3613 | } | |
3614 | } | |
3615 | } | |
3616 | ||
3617 | ||
82bc955f TI |
3618 | /* |
3619 | * Parse all pin widgets and store the useful pin nids to cfg | |
3620 | * | |
3621 | * The number of line-outs or any primary output is stored in line_outs, | |
3622 | * and the corresponding output pins are assigned to line_out_pins[], | |
3623 | * in the order of front, rear, CLFE, side, ... | |
3624 | * | |
3625 | * If more extra outputs (speaker and headphone) are found, the pins are | |
eb06ed8f | 3626 | * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack |
82bc955f TI |
3627 | * is detected, one of speaker of HP pins is assigned as the primary |
3628 | * output, i.e. to line_out_pins[0]. So, line_outs is always positive | |
3629 | * if any analog output exists. | |
3630 | * | |
3631 | * The analog input pins are assigned to input_pins array. | |
3632 | * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, | |
3633 | * respectively. | |
3634 | */ | |
12f288bf TI |
3635 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, |
3636 | struct auto_pin_cfg *cfg, | |
3637 | hda_nid_t *ignore_nids) | |
e9edcee0 | 3638 | { |
0ef6ce7b | 3639 | hda_nid_t nid, end_nid; |
81937d3b SL |
3640 | short seq, assoc_line_out, assoc_speaker; |
3641 | short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)]; | |
3642 | short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)]; | |
f889fa91 | 3643 | short sequences_hp[ARRAY_SIZE(cfg->hp_pins)]; |
e9edcee0 TI |
3644 | |
3645 | memset(cfg, 0, sizeof(*cfg)); | |
3646 | ||
81937d3b SL |
3647 | memset(sequences_line_out, 0, sizeof(sequences_line_out)); |
3648 | memset(sequences_speaker, 0, sizeof(sequences_speaker)); | |
f889fa91 | 3649 | memset(sequences_hp, 0, sizeof(sequences_hp)); |
81937d3b | 3650 | assoc_line_out = assoc_speaker = 0; |
e9edcee0 | 3651 | |
0ef6ce7b TI |
3652 | end_nid = codec->start_nid + codec->num_nodes; |
3653 | for (nid = codec->start_nid; nid < end_nid; nid++) { | |
54d17403 | 3654 | unsigned int wid_caps = get_wcaps(codec, nid); |
0ba21762 TI |
3655 | unsigned int wid_type = |
3656 | (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; | |
e9edcee0 TI |
3657 | unsigned int def_conf; |
3658 | short assoc, loc; | |
3659 | ||
3660 | /* read all default configuration for pin complex */ | |
3661 | if (wid_type != AC_WID_PIN) | |
3662 | continue; | |
df694daa KY |
3663 | /* ignore the given nids (e.g. pc-beep returns error) */ |
3664 | if (ignore_nids && is_in_nid_list(nid, ignore_nids)) | |
3665 | continue; | |
3666 | ||
c17a1aba | 3667 | def_conf = snd_hda_codec_get_pincfg(codec, nid); |
e9edcee0 TI |
3668 | if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) |
3669 | continue; | |
3670 | loc = get_defcfg_location(def_conf); | |
3671 | switch (get_defcfg_device(def_conf)) { | |
3672 | case AC_JACK_LINE_OUT: | |
e9edcee0 TI |
3673 | seq = get_defcfg_sequence(def_conf); |
3674 | assoc = get_defcfg_association(def_conf); | |
90da78bf MR |
3675 | |
3676 | if (!(wid_caps & AC_WCAP_STEREO)) | |
3677 | if (!cfg->mono_out_pin) | |
3678 | cfg->mono_out_pin = nid; | |
0ba21762 | 3679 | if (!assoc) |
e9edcee0 | 3680 | continue; |
0ba21762 | 3681 | if (!assoc_line_out) |
e9edcee0 TI |
3682 | assoc_line_out = assoc; |
3683 | else if (assoc_line_out != assoc) | |
3684 | continue; | |
3685 | if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) | |
3686 | continue; | |
3687 | cfg->line_out_pins[cfg->line_outs] = nid; | |
81937d3b | 3688 | sequences_line_out[cfg->line_outs] = seq; |
e9edcee0 TI |
3689 | cfg->line_outs++; |
3690 | break; | |
8d88bc3d | 3691 | case AC_JACK_SPEAKER: |
81937d3b SL |
3692 | seq = get_defcfg_sequence(def_conf); |
3693 | assoc = get_defcfg_association(def_conf); | |
3694 | if (! assoc) | |
3695 | continue; | |
3696 | if (! assoc_speaker) | |
3697 | assoc_speaker = assoc; | |
3698 | else if (assoc_speaker != assoc) | |
3699 | continue; | |
82bc955f TI |
3700 | if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) |
3701 | continue; | |
3702 | cfg->speaker_pins[cfg->speaker_outs] = nid; | |
81937d3b | 3703 | sequences_speaker[cfg->speaker_outs] = seq; |
82bc955f | 3704 | cfg->speaker_outs++; |
8d88bc3d | 3705 | break; |
e9edcee0 | 3706 | case AC_JACK_HP_OUT: |
f889fa91 TI |
3707 | seq = get_defcfg_sequence(def_conf); |
3708 | assoc = get_defcfg_association(def_conf); | |
eb06ed8f TI |
3709 | if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) |
3710 | continue; | |
3711 | cfg->hp_pins[cfg->hp_outs] = nid; | |
f889fa91 | 3712 | sequences_hp[cfg->hp_outs] = (assoc << 4) | seq; |
eb06ed8f | 3713 | cfg->hp_outs++; |
e9edcee0 | 3714 | break; |
314634bc TI |
3715 | case AC_JACK_MIC_IN: { |
3716 | int preferred, alt; | |
3717 | if (loc == AC_JACK_LOC_FRONT) { | |
3718 | preferred = AUTO_PIN_FRONT_MIC; | |
3719 | alt = AUTO_PIN_MIC; | |
3720 | } else { | |
3721 | preferred = AUTO_PIN_MIC; | |
3722 | alt = AUTO_PIN_FRONT_MIC; | |
3723 | } | |
3724 | if (!cfg->input_pins[preferred]) | |
3725 | cfg->input_pins[preferred] = nid; | |
3726 | else if (!cfg->input_pins[alt]) | |
3727 | cfg->input_pins[alt] = nid; | |
e9edcee0 | 3728 | break; |
314634bc | 3729 | } |
e9edcee0 TI |
3730 | case AC_JACK_LINE_IN: |
3731 | if (loc == AC_JACK_LOC_FRONT) | |
3732 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid; | |
3733 | else | |
3734 | cfg->input_pins[AUTO_PIN_LINE] = nid; | |
3735 | break; | |
3736 | case AC_JACK_CD: | |
3737 | cfg->input_pins[AUTO_PIN_CD] = nid; | |
3738 | break; | |
3739 | case AC_JACK_AUX: | |
3740 | cfg->input_pins[AUTO_PIN_AUX] = nid; | |
3741 | break; | |
3742 | case AC_JACK_SPDIF_OUT: | |
1b52ae70 | 3743 | case AC_JACK_DIG_OTHER_OUT: |
0852d7a6 TI |
3744 | if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) |
3745 | continue; | |
3746 | cfg->dig_out_pins[cfg->dig_outs] = nid; | |
3747 | cfg->dig_out_type[cfg->dig_outs] = | |
3748 | (loc == AC_JACK_LOC_HDMI) ? | |
3749 | HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF; | |
3750 | cfg->dig_outs++; | |
e9edcee0 TI |
3751 | break; |
3752 | case AC_JACK_SPDIF_IN: | |
1b52ae70 | 3753 | case AC_JACK_DIG_OTHER_IN: |
e9edcee0 | 3754 | cfg->dig_in_pin = nid; |
2297bd6e TI |
3755 | if (loc == AC_JACK_LOC_HDMI) |
3756 | cfg->dig_in_type = HDA_PCM_TYPE_HDMI; | |
3757 | else | |
3758 | cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; | |
e9edcee0 TI |
3759 | break; |
3760 | } | |
3761 | } | |
3762 | ||
5832fcf8 TI |
3763 | /* FIX-UP: |
3764 | * If no line-out is defined but multiple HPs are found, | |
3765 | * some of them might be the real line-outs. | |
3766 | */ | |
3767 | if (!cfg->line_outs && cfg->hp_outs > 1) { | |
3768 | int i = 0; | |
3769 | while (i < cfg->hp_outs) { | |
3770 | /* The real HPs should have the sequence 0x0f */ | |
3771 | if ((sequences_hp[i] & 0x0f) == 0x0f) { | |
3772 | i++; | |
3773 | continue; | |
3774 | } | |
3775 | /* Move it to the line-out table */ | |
3776 | cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i]; | |
3777 | sequences_line_out[cfg->line_outs] = sequences_hp[i]; | |
3778 | cfg->line_outs++; | |
3779 | cfg->hp_outs--; | |
3780 | memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1, | |
3781 | sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i)); | |
3782 | memmove(sequences_hp + i - 1, sequences_hp + i, | |
3783 | sizeof(sequences_hp[0]) * (cfg->hp_outs - i)); | |
3784 | } | |
3785 | } | |
3786 | ||
e9edcee0 | 3787 | /* sort by sequence */ |
81937d3b SL |
3788 | sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out, |
3789 | cfg->line_outs); | |
3790 | sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker, | |
3791 | cfg->speaker_outs); | |
f889fa91 TI |
3792 | sort_pins_by_sequence(cfg->hp_pins, sequences_hp, |
3793 | cfg->hp_outs); | |
81937d3b | 3794 | |
f889fa91 TI |
3795 | /* if we have only one mic, make it AUTO_PIN_MIC */ |
3796 | if (!cfg->input_pins[AUTO_PIN_MIC] && | |
3797 | cfg->input_pins[AUTO_PIN_FRONT_MIC]) { | |
3798 | cfg->input_pins[AUTO_PIN_MIC] = | |
3799 | cfg->input_pins[AUTO_PIN_FRONT_MIC]; | |
3800 | cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0; | |
3801 | } | |
3802 | /* ditto for line-in */ | |
3803 | if (!cfg->input_pins[AUTO_PIN_LINE] && | |
3804 | cfg->input_pins[AUTO_PIN_FRONT_LINE]) { | |
3805 | cfg->input_pins[AUTO_PIN_LINE] = | |
3806 | cfg->input_pins[AUTO_PIN_FRONT_LINE]; | |
3807 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0; | |
3808 | } | |
3809 | ||
81937d3b SL |
3810 | /* |
3811 | * FIX-UP: if no line-outs are detected, try to use speaker or HP pin | |
3812 | * as a primary output | |
3813 | */ | |
3814 | if (!cfg->line_outs) { | |
3815 | if (cfg->speaker_outs) { | |
3816 | cfg->line_outs = cfg->speaker_outs; | |
3817 | memcpy(cfg->line_out_pins, cfg->speaker_pins, | |
3818 | sizeof(cfg->speaker_pins)); | |
3819 | cfg->speaker_outs = 0; | |
3820 | memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); | |
3821 | cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; | |
3822 | } else if (cfg->hp_outs) { | |
3823 | cfg->line_outs = cfg->hp_outs; | |
3824 | memcpy(cfg->line_out_pins, cfg->hp_pins, | |
3825 | sizeof(cfg->hp_pins)); | |
3826 | cfg->hp_outs = 0; | |
3827 | memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); | |
3828 | cfg->line_out_type = AUTO_PIN_HP_OUT; | |
3829 | } | |
3830 | } | |
e9edcee0 | 3831 | |
cb8e2f83 TI |
3832 | /* Reorder the surround channels |
3833 | * ALSA sequence is front/surr/clfe/side | |
3834 | * HDA sequence is: | |
3835 | * 4-ch: front/surr => OK as it is | |
3836 | * 6-ch: front/clfe/surr | |
9422db40 | 3837 | * 8-ch: front/clfe/rear/side|fc |
cb8e2f83 TI |
3838 | */ |
3839 | switch (cfg->line_outs) { | |
3840 | case 3: | |
cb8e2f83 TI |
3841 | case 4: |
3842 | nid = cfg->line_out_pins[1]; | |
9422db40 | 3843 | cfg->line_out_pins[1] = cfg->line_out_pins[2]; |
cb8e2f83 TI |
3844 | cfg->line_out_pins[2] = nid; |
3845 | break; | |
e9edcee0 TI |
3846 | } |
3847 | ||
82bc955f TI |
3848 | /* |
3849 | * debug prints of the parsed results | |
3850 | */ | |
3851 | snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
3852 | cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], | |
3853 | cfg->line_out_pins[2], cfg->line_out_pins[3], | |
3854 | cfg->line_out_pins[4]); | |
3855 | snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
3856 | cfg->speaker_outs, cfg->speaker_pins[0], | |
3857 | cfg->speaker_pins[1], cfg->speaker_pins[2], | |
3858 | cfg->speaker_pins[3], cfg->speaker_pins[4]); | |
eb06ed8f TI |
3859 | snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", |
3860 | cfg->hp_outs, cfg->hp_pins[0], | |
3861 | cfg->hp_pins[1], cfg->hp_pins[2], | |
3862 | cfg->hp_pins[3], cfg->hp_pins[4]); | |
90da78bf | 3863 | snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin); |
0852d7a6 TI |
3864 | if (cfg->dig_outs) |
3865 | snd_printd(" dig-out=0x%x/0x%x\n", | |
3866 | cfg->dig_out_pins[0], cfg->dig_out_pins[1]); | |
82bc955f TI |
3867 | snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x," |
3868 | " cd=0x%x, aux=0x%x\n", | |
3869 | cfg->input_pins[AUTO_PIN_MIC], | |
3870 | cfg->input_pins[AUTO_PIN_FRONT_MIC], | |
3871 | cfg->input_pins[AUTO_PIN_LINE], | |
3872 | cfg->input_pins[AUTO_PIN_FRONT_LINE], | |
3873 | cfg->input_pins[AUTO_PIN_CD], | |
3874 | cfg->input_pins[AUTO_PIN_AUX]); | |
32d2c7fa | 3875 | if (cfg->dig_in_pin) |
89ce9e87 | 3876 | snd_printd(" dig-in=0x%x\n", cfg->dig_in_pin); |
82bc955f | 3877 | |
e9edcee0 TI |
3878 | return 0; |
3879 | } | |
ff7a3267 | 3880 | EXPORT_SYMBOL_HDA(snd_hda_parse_pin_def_config); |
e9edcee0 | 3881 | |
4a471b7d TI |
3882 | /* labels for input pins */ |
3883 | const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = { | |
3884 | "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux" | |
3885 | }; | |
ff7a3267 | 3886 | EXPORT_SYMBOL_HDA(auto_pin_cfg_labels); |
4a471b7d TI |
3887 | |
3888 | ||
1da177e4 LT |
3889 | #ifdef CONFIG_PM |
3890 | /* | |
3891 | * power management | |
3892 | */ | |
3893 | ||
3894 | /** | |
3895 | * snd_hda_suspend - suspend the codecs | |
3896 | * @bus: the HDA bus | |
3897 | * @state: suspsend state | |
3898 | * | |
3899 | * Returns 0 if successful. | |
3900 | */ | |
3901 | int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) | |
3902 | { | |
0ba21762 | 3903 | struct hda_codec *codec; |
1da177e4 | 3904 | |
0ba21762 | 3905 | list_for_each_entry(codec, &bus->codec_list, list) { |
0b7a2e9c TI |
3906 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
3907 | if (!codec->power_on) | |
3908 | continue; | |
3909 | #endif | |
cb53c626 | 3910 | hda_call_codec_suspend(codec); |
1da177e4 LT |
3911 | } |
3912 | return 0; | |
3913 | } | |
ff7a3267 | 3914 | EXPORT_SYMBOL_HDA(snd_hda_suspend); |
1da177e4 LT |
3915 | |
3916 | /** | |
3917 | * snd_hda_resume - resume the codecs | |
3918 | * @bus: the HDA bus | |
1da177e4 LT |
3919 | * |
3920 | * Returns 0 if successful. | |
cb53c626 TI |
3921 | * |
3922 | * This fucntion is defined only when POWER_SAVE isn't set. | |
3923 | * In the power-save mode, the codec is resumed dynamically. | |
1da177e4 LT |
3924 | */ |
3925 | int snd_hda_resume(struct hda_bus *bus) | |
3926 | { | |
0ba21762 | 3927 | struct hda_codec *codec; |
1da177e4 | 3928 | |
0ba21762 | 3929 | list_for_each_entry(codec, &bus->codec_list, list) { |
d804ad92 ML |
3930 | if (snd_hda_codec_needs_resume(codec)) |
3931 | hda_call_codec_resume(codec); | |
1da177e4 | 3932 | } |
1da177e4 LT |
3933 | return 0; |
3934 | } | |
ff7a3267 | 3935 | EXPORT_SYMBOL_HDA(snd_hda_resume); |
1289e9e8 | 3936 | #endif /* CONFIG_PM */ |
b2e18597 TI |
3937 | |
3938 | /* | |
3939 | * generic arrays | |
3940 | */ | |
3941 | ||
3942 | /* get a new element from the given array | |
3943 | * if it exceeds the pre-allocated array size, re-allocate the array | |
3944 | */ | |
3945 | void *snd_array_new(struct snd_array *array) | |
3946 | { | |
3947 | if (array->used >= array->alloced) { | |
3948 | int num = array->alloced + array->alloc_align; | |
b910d9ae TI |
3949 | void *nlist; |
3950 | if (snd_BUG_ON(num >= 4096)) | |
3951 | return NULL; | |
3952 | nlist = kcalloc(num + 1, array->elem_size, GFP_KERNEL); | |
b2e18597 TI |
3953 | if (!nlist) |
3954 | return NULL; | |
3955 | if (array->list) { | |
3956 | memcpy(nlist, array->list, | |
3957 | array->elem_size * array->alloced); | |
3958 | kfree(array->list); | |
3959 | } | |
3960 | array->list = nlist; | |
3961 | array->alloced = num; | |
3962 | } | |
f43aa025 | 3963 | return snd_array_elem(array, array->used++); |
b2e18597 | 3964 | } |
ff7a3267 | 3965 | EXPORT_SYMBOL_HDA(snd_array_new); |
b2e18597 TI |
3966 | |
3967 | /* free the given array elements */ | |
3968 | void snd_array_free(struct snd_array *array) | |
3969 | { | |
3970 | kfree(array->list); | |
3971 | array->used = 0; | |
3972 | array->alloced = 0; | |
3973 | array->list = NULL; | |
3974 | } | |
ff7a3267 | 3975 | EXPORT_SYMBOL_HDA(snd_array_free); |
b2022266 TI |
3976 | |
3977 | /* | |
3978 | * used by hda_proc.c and hda_eld.c | |
3979 | */ | |
3980 | void snd_print_pcm_rates(int pcm, char *buf, int buflen) | |
3981 | { | |
3982 | static unsigned int rates[] = { | |
3983 | 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, | |
3984 | 96000, 176400, 192000, 384000 | |
3985 | }; | |
3986 | int i, j; | |
3987 | ||
3988 | for (i = 0, j = 0; i < ARRAY_SIZE(rates); i++) | |
3989 | if (pcm & (1 << i)) | |
3990 | j += snprintf(buf + j, buflen - j, " %d", rates[i]); | |
3991 | ||
3992 | buf[j] = '\0'; /* necessary when j == 0 */ | |
3993 | } | |
ff7a3267 | 3994 | EXPORT_SYMBOL_HDA(snd_print_pcm_rates); |
b2022266 TI |
3995 | |
3996 | void snd_print_pcm_bits(int pcm, char *buf, int buflen) | |
3997 | { | |
3998 | static unsigned int bits[] = { 8, 16, 20, 24, 32 }; | |
3999 | int i, j; | |
4000 | ||
4001 | for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) | |
4002 | if (pcm & (AC_SUPPCM_BITS_8 << i)) | |
4003 | j += snprintf(buf + j, buflen - j, " %d", bits[i]); | |
4004 | ||
4005 | buf[j] = '\0'; /* necessary when j == 0 */ | |
4006 | } | |
ff7a3267 | 4007 | EXPORT_SYMBOL_HDA(snd_print_pcm_bits); |
1289e9e8 TI |
4008 | |
4009 | MODULE_DESCRIPTION("HDA codec core"); | |
4010 | MODULE_LICENSE("GPL"); |