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1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * | |
7 | * This driver is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This driver is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
1da177e4 LT |
22 | #include <linux/init.h> |
23 | #include <linux/delay.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/pci.h> | |
62932df8 | 26 | #include <linux/mutex.h> |
1da177e4 LT |
27 | #include <sound/core.h> |
28 | #include "hda_codec.h" | |
29 | #include <sound/asoundef.h> | |
302e9c5a | 30 | #include <sound/tlv.h> |
1da177e4 LT |
31 | #include <sound/initval.h> |
32 | #include "hda_local.h" | |
123c07ae | 33 | #include "hda_beep.h" |
2807314d | 34 | #include <sound/hda_hwdep.h> |
1da177e4 | 35 | |
1da177e4 LT |
36 | /* |
37 | * vendor / preset table | |
38 | */ | |
39 | ||
40 | struct hda_vendor_id { | |
41 | unsigned int id; | |
42 | const char *name; | |
43 | }; | |
44 | ||
45 | /* codec vendor labels */ | |
46 | static struct hda_vendor_id hda_vendor_ids[] = { | |
c8cd1281 | 47 | { 0x1002, "ATI" }, |
e5f14248 | 48 | { 0x1013, "Cirrus Logic" }, |
a9226251 | 49 | { 0x1057, "Motorola" }, |
c8cd1281 | 50 | { 0x1095, "Silicon Image" }, |
31117b78 | 51 | { 0x10de, "Nvidia" }, |
c8cd1281 | 52 | { 0x10ec, "Realtek" }, |
4e01f54b | 53 | { 0x1102, "Creative" }, |
c577b8a1 | 54 | { 0x1106, "VIA" }, |
7f16859a | 55 | { 0x111d, "IDT" }, |
c8cd1281 | 56 | { 0x11c1, "LSI" }, |
54b903ec | 57 | { 0x11d4, "Analog Devices" }, |
1da177e4 | 58 | { 0x13f6, "C-Media" }, |
a9226251 | 59 | { 0x14f1, "Conexant" }, |
c8cd1281 TI |
60 | { 0x17e8, "Chrontel" }, |
61 | { 0x1854, "LG" }, | |
8199de3b | 62 | { 0x1aec, "Wolfson Microelectronics" }, |
1da177e4 | 63 | { 0x434d, "C-Media" }, |
74c61133 | 64 | { 0x8086, "Intel" }, |
2f2f4251 | 65 | { 0x8384, "SigmaTel" }, |
1da177e4 LT |
66 | {} /* terminator */ |
67 | }; | |
68 | ||
1289e9e8 TI |
69 | static DEFINE_MUTEX(preset_mutex); |
70 | static LIST_HEAD(hda_preset_tables); | |
71 | ||
72 | int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset) | |
73 | { | |
74 | mutex_lock(&preset_mutex); | |
75 | list_add_tail(&preset->list, &hda_preset_tables); | |
76 | mutex_unlock(&preset_mutex); | |
77 | return 0; | |
78 | } | |
ff7a3267 | 79 | EXPORT_SYMBOL_HDA(snd_hda_add_codec_preset); |
1289e9e8 TI |
80 | |
81 | int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset) | |
82 | { | |
83 | mutex_lock(&preset_mutex); | |
84 | list_del(&preset->list); | |
85 | mutex_unlock(&preset_mutex); | |
86 | return 0; | |
87 | } | |
ff7a3267 | 88 | EXPORT_SYMBOL_HDA(snd_hda_delete_codec_preset); |
1da177e4 | 89 | |
cb53c626 TI |
90 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
91 | static void hda_power_work(struct work_struct *work); | |
92 | static void hda_keep_power_on(struct hda_codec *codec); | |
93 | #else | |
94 | static inline void hda_keep_power_on(struct hda_codec *codec) {} | |
95 | #endif | |
96 | ||
d5191e50 TI |
97 | /** |
98 | * snd_hda_get_jack_location - Give a location string of the jack | |
99 | * @cfg: pin default config value | |
100 | * | |
101 | * Parse the pin default config value and returns the string of the | |
102 | * jack location, e.g. "Rear", "Front", etc. | |
103 | */ | |
50a9f790 MR |
104 | const char *snd_hda_get_jack_location(u32 cfg) |
105 | { | |
106 | static char *bases[7] = { | |
107 | "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", | |
108 | }; | |
109 | static unsigned char specials_idx[] = { | |
110 | 0x07, 0x08, | |
111 | 0x17, 0x18, 0x19, | |
112 | 0x37, 0x38 | |
113 | }; | |
114 | static char *specials[] = { | |
115 | "Rear Panel", "Drive Bar", | |
116 | "Riser", "HDMI", "ATAPI", | |
117 | "Mobile-In", "Mobile-Out" | |
118 | }; | |
119 | int i; | |
120 | cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT; | |
121 | if ((cfg & 0x0f) < 7) | |
122 | return bases[cfg & 0x0f]; | |
123 | for (i = 0; i < ARRAY_SIZE(specials_idx); i++) { | |
124 | if (cfg == specials_idx[i]) | |
125 | return specials[i]; | |
126 | } | |
127 | return "UNKNOWN"; | |
128 | } | |
ff7a3267 | 129 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_location); |
50a9f790 | 130 | |
d5191e50 TI |
131 | /** |
132 | * snd_hda_get_jack_connectivity - Give a connectivity string of the jack | |
133 | * @cfg: pin default config value | |
134 | * | |
135 | * Parse the pin default config value and returns the string of the | |
136 | * jack connectivity, i.e. external or internal connection. | |
137 | */ | |
50a9f790 MR |
138 | const char *snd_hda_get_jack_connectivity(u32 cfg) |
139 | { | |
140 | static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; | |
141 | ||
142 | return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3]; | |
143 | } | |
ff7a3267 | 144 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_connectivity); |
50a9f790 | 145 | |
d5191e50 TI |
146 | /** |
147 | * snd_hda_get_jack_type - Give a type string of the jack | |
148 | * @cfg: pin default config value | |
149 | * | |
150 | * Parse the pin default config value and returns the string of the | |
151 | * jack type, i.e. the purpose of the jack, such as Line-Out or CD. | |
152 | */ | |
50a9f790 MR |
153 | const char *snd_hda_get_jack_type(u32 cfg) |
154 | { | |
155 | static char *jack_types[16] = { | |
156 | "Line Out", "Speaker", "HP Out", "CD", | |
157 | "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", | |
158 | "Line In", "Aux", "Mic", "Telephony", | |
159 | "SPDIF In", "Digitial In", "Reserved", "Other" | |
160 | }; | |
161 | ||
162 | return jack_types[(cfg & AC_DEFCFG_DEVICE) | |
163 | >> AC_DEFCFG_DEVICE_SHIFT]; | |
164 | } | |
ff7a3267 | 165 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_type); |
50a9f790 | 166 | |
33fa35ed TI |
167 | /* |
168 | * Compose a 32bit command word to be sent to the HD-audio controller | |
169 | */ | |
170 | static inline unsigned int | |
171 | make_codec_cmd(struct hda_codec *codec, hda_nid_t nid, int direct, | |
172 | unsigned int verb, unsigned int parm) | |
173 | { | |
174 | u32 val; | |
175 | ||
82e1b804 TI |
176 | if ((codec->addr & ~0xf) || (direct & ~1) || (nid & ~0x7f) || |
177 | (verb & ~0xfff) || (parm & ~0xffff)) { | |
6430aeeb WF |
178 | printk(KERN_ERR "hda-codec: out of range cmd %x:%x:%x:%x:%x\n", |
179 | codec->addr, direct, nid, verb, parm); | |
180 | return ~0; | |
181 | } | |
182 | ||
183 | val = (u32)codec->addr << 28; | |
33fa35ed TI |
184 | val |= (u32)direct << 27; |
185 | val |= (u32)nid << 20; | |
186 | val |= verb << 8; | |
187 | val |= parm; | |
188 | return val; | |
189 | } | |
190 | ||
aa2936f5 TI |
191 | /* |
192 | * Send and receive a verb | |
193 | */ | |
194 | static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd, | |
195 | unsigned int *res) | |
196 | { | |
197 | struct hda_bus *bus = codec->bus; | |
8dd78330 | 198 | int err; |
aa2936f5 | 199 | |
6430aeeb WF |
200 | if (cmd == ~0) |
201 | return -1; | |
202 | ||
aa2936f5 TI |
203 | if (res) |
204 | *res = -1; | |
8dd78330 | 205 | again: |
aa2936f5 TI |
206 | snd_hda_power_up(codec); |
207 | mutex_lock(&bus->cmd_mutex); | |
aa2936f5 | 208 | err = bus->ops.command(bus, cmd); |
8dd78330 | 209 | if (!err && res) |
deadff16 | 210 | *res = bus->ops.get_response(bus, codec->addr); |
aa2936f5 TI |
211 | mutex_unlock(&bus->cmd_mutex); |
212 | snd_hda_power_down(codec); | |
8dd78330 TI |
213 | if (res && *res == -1 && bus->rirb_error) { |
214 | if (bus->response_reset) { | |
215 | snd_printd("hda_codec: resetting BUS due to " | |
216 | "fatal communication error\n"); | |
217 | bus->ops.bus_reset(bus); | |
218 | } | |
219 | goto again; | |
220 | } | |
221 | /* clear reset-flag when the communication gets recovered */ | |
222 | if (!err) | |
223 | bus->response_reset = 0; | |
aa2936f5 TI |
224 | return err; |
225 | } | |
226 | ||
1da177e4 LT |
227 | /** |
228 | * snd_hda_codec_read - send a command and get the response | |
229 | * @codec: the HDA codec | |
230 | * @nid: NID to send the command | |
231 | * @direct: direct flag | |
232 | * @verb: the verb to send | |
233 | * @parm: the parameter for the verb | |
234 | * | |
235 | * Send a single command and read the corresponding response. | |
236 | * | |
237 | * Returns the obtained response value, or -1 for an error. | |
238 | */ | |
0ba21762 TI |
239 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
240 | int direct, | |
1da177e4 LT |
241 | unsigned int verb, unsigned int parm) |
242 | { | |
aa2936f5 TI |
243 | unsigned cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
244 | unsigned int res; | |
245 | codec_exec_verb(codec, cmd, &res); | |
1da177e4 LT |
246 | return res; |
247 | } | |
ff7a3267 | 248 | EXPORT_SYMBOL_HDA(snd_hda_codec_read); |
1da177e4 LT |
249 | |
250 | /** | |
251 | * snd_hda_codec_write - send a single command without waiting for response | |
252 | * @codec: the HDA codec | |
253 | * @nid: NID to send the command | |
254 | * @direct: direct flag | |
255 | * @verb: the verb to send | |
256 | * @parm: the parameter for the verb | |
257 | * | |
258 | * Send a single command without waiting for response. | |
259 | * | |
260 | * Returns 0 if successful, or a negative error code. | |
261 | */ | |
262 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
263 | unsigned int verb, unsigned int parm) | |
264 | { | |
aa2936f5 | 265 | unsigned int cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
33fa35ed | 266 | unsigned int res; |
b20f3b83 TI |
267 | return codec_exec_verb(codec, cmd, |
268 | codec->bus->sync_write ? &res : NULL); | |
1da177e4 | 269 | } |
ff7a3267 | 270 | EXPORT_SYMBOL_HDA(snd_hda_codec_write); |
1da177e4 LT |
271 | |
272 | /** | |
273 | * snd_hda_sequence_write - sequence writes | |
274 | * @codec: the HDA codec | |
275 | * @seq: VERB array to send | |
276 | * | |
277 | * Send the commands sequentially from the given array. | |
278 | * The array must be terminated with NID=0. | |
279 | */ | |
280 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
281 | { | |
282 | for (; seq->nid; seq++) | |
283 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
284 | } | |
ff7a3267 | 285 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write); |
1da177e4 LT |
286 | |
287 | /** | |
288 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
289 | * @codec: the HDA codec | |
290 | * @nid: NID to parse | |
291 | * @start_id: the pointer to store the start NID | |
292 | * | |
293 | * Parse the NID and store the start NID of its sub-nodes. | |
294 | * Returns the number of sub-nodes. | |
295 | */ | |
0ba21762 TI |
296 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, |
297 | hda_nid_t *start_id) | |
1da177e4 LT |
298 | { |
299 | unsigned int parm; | |
300 | ||
301 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
e8a7f136 DT |
302 | if (parm == -1) |
303 | return 0; | |
1da177e4 LT |
304 | *start_id = (parm >> 16) & 0x7fff; |
305 | return (int)(parm & 0x7fff); | |
306 | } | |
ff7a3267 | 307 | EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes); |
1da177e4 LT |
308 | |
309 | /** | |
310 | * snd_hda_get_connections - get connection list | |
311 | * @codec: the HDA codec | |
312 | * @nid: NID to parse | |
313 | * @conn_list: connection list array | |
314 | * @max_conns: max. number of connections to store | |
315 | * | |
316 | * Parses the connection list of the given widget and stores the list | |
317 | * of NIDs. | |
318 | * | |
319 | * Returns the number of connections, or a negative error code. | |
320 | */ | |
321 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
322 | hda_nid_t *conn_list, int max_conns) | |
323 | { | |
324 | unsigned int parm; | |
54d17403 | 325 | int i, conn_len, conns; |
1da177e4 | 326 | unsigned int shift, num_elems, mask; |
1ba7a7c6 | 327 | unsigned int wcaps; |
54d17403 | 328 | hda_nid_t prev_nid; |
1da177e4 | 329 | |
da3cec35 TI |
330 | if (snd_BUG_ON(!conn_list || max_conns <= 0)) |
331 | return -EINVAL; | |
1da177e4 | 332 | |
1ba7a7c6 TI |
333 | wcaps = get_wcaps(codec, nid); |
334 | if (!(wcaps & AC_WCAP_CONN_LIST) && | |
335 | get_wcaps_type(wcaps) != AC_WID_VOL_KNB) { | |
16a433d8 JK |
336 | snd_printk(KERN_WARNING "hda_codec: " |
337 | "connection list not available for 0x%x\n", nid); | |
338 | return -EINVAL; | |
339 | } | |
340 | ||
1da177e4 LT |
341 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); |
342 | if (parm & AC_CLIST_LONG) { | |
343 | /* long form */ | |
344 | shift = 16; | |
345 | num_elems = 2; | |
346 | } else { | |
347 | /* short form */ | |
348 | shift = 8; | |
349 | num_elems = 4; | |
350 | } | |
351 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
352 | mask = (1 << (shift-1)) - 1; |
353 | ||
0ba21762 | 354 | if (!conn_len) |
1da177e4 LT |
355 | return 0; /* no connection */ |
356 | ||
357 | if (conn_len == 1) { | |
358 | /* single connection */ | |
0ba21762 TI |
359 | parm = snd_hda_codec_read(codec, nid, 0, |
360 | AC_VERB_GET_CONNECT_LIST, 0); | |
3c6aae44 TI |
361 | if (parm == -1 && codec->bus->rirb_error) |
362 | return -EIO; | |
1da177e4 LT |
363 | conn_list[0] = parm & mask; |
364 | return 1; | |
365 | } | |
366 | ||
367 | /* multi connection */ | |
368 | conns = 0; | |
54d17403 TI |
369 | prev_nid = 0; |
370 | for (i = 0; i < conn_len; i++) { | |
371 | int range_val; | |
372 | hda_nid_t val, n; | |
373 | ||
3c6aae44 | 374 | if (i % num_elems == 0) { |
54d17403 TI |
375 | parm = snd_hda_codec_read(codec, nid, 0, |
376 | AC_VERB_GET_CONNECT_LIST, i); | |
3c6aae44 TI |
377 | if (parm == -1 && codec->bus->rirb_error) |
378 | return -EIO; | |
379 | } | |
0ba21762 | 380 | range_val = !!(parm & (1 << (shift-1))); /* ranges */ |
54d17403 | 381 | val = parm & mask; |
2e9bf247 JK |
382 | if (val == 0) { |
383 | snd_printk(KERN_WARNING "hda_codec: " | |
384 | "invalid CONNECT_LIST verb %x[%i]:%x\n", | |
385 | nid, i, parm); | |
386 | return 0; | |
387 | } | |
54d17403 TI |
388 | parm >>= shift; |
389 | if (range_val) { | |
390 | /* ranges between the previous and this one */ | |
0ba21762 TI |
391 | if (!prev_nid || prev_nid >= val) { |
392 | snd_printk(KERN_WARNING "hda_codec: " | |
393 | "invalid dep_range_val %x:%x\n", | |
394 | prev_nid, val); | |
54d17403 TI |
395 | continue; |
396 | } | |
397 | for (n = prev_nid + 1; n <= val; n++) { | |
398 | if (conns >= max_conns) { | |
0ba21762 TI |
399 | snd_printk(KERN_ERR |
400 | "Too many connections\n"); | |
1da177e4 | 401 | return -EINVAL; |
54d17403 TI |
402 | } |
403 | conn_list[conns++] = n; | |
1da177e4 | 404 | } |
54d17403 TI |
405 | } else { |
406 | if (conns >= max_conns) { | |
407 | snd_printk(KERN_ERR "Too many connections\n"); | |
408 | return -EINVAL; | |
409 | } | |
410 | conn_list[conns++] = val; | |
1da177e4 | 411 | } |
54d17403 | 412 | prev_nid = val; |
1da177e4 LT |
413 | } |
414 | return conns; | |
415 | } | |
ff7a3267 | 416 | EXPORT_SYMBOL_HDA(snd_hda_get_connections); |
1da177e4 LT |
417 | |
418 | ||
419 | /** | |
420 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
421 | * @bus: the BUS | |
422 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
423 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
424 | * | |
425 | * Adds the given event to the queue. The events are processed in | |
426 | * the workqueue asynchronously. Call this function in the interrupt | |
427 | * hanlder when RIRB receives an unsolicited event. | |
428 | * | |
429 | * Returns 0 if successful, or a negative error code. | |
430 | */ | |
431 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
432 | { | |
433 | struct hda_bus_unsolicited *unsol; | |
434 | unsigned int wp; | |
435 | ||
0ba21762 TI |
436 | unsol = bus->unsol; |
437 | if (!unsol) | |
1da177e4 LT |
438 | return 0; |
439 | ||
440 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
441 | unsol->wp = wp; | |
442 | ||
443 | wp <<= 1; | |
444 | unsol->queue[wp] = res; | |
445 | unsol->queue[wp + 1] = res_ex; | |
446 | ||
6acaed38 | 447 | queue_work(bus->workq, &unsol->work); |
1da177e4 LT |
448 | |
449 | return 0; | |
450 | } | |
ff7a3267 | 451 | EXPORT_SYMBOL_HDA(snd_hda_queue_unsol_event); |
1da177e4 LT |
452 | |
453 | /* | |
5c1d1a98 | 454 | * process queued unsolicited events |
1da177e4 | 455 | */ |
c4028958 | 456 | static void process_unsol_events(struct work_struct *work) |
1da177e4 | 457 | { |
c4028958 DH |
458 | struct hda_bus_unsolicited *unsol = |
459 | container_of(work, struct hda_bus_unsolicited, work); | |
460 | struct hda_bus *bus = unsol->bus; | |
1da177e4 LT |
461 | struct hda_codec *codec; |
462 | unsigned int rp, caddr, res; | |
463 | ||
464 | while (unsol->rp != unsol->wp) { | |
465 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
466 | unsol->rp = rp; | |
467 | rp <<= 1; | |
468 | res = unsol->queue[rp]; | |
469 | caddr = unsol->queue[rp + 1]; | |
0ba21762 | 470 | if (!(caddr & (1 << 4))) /* no unsolicited event? */ |
1da177e4 LT |
471 | continue; |
472 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
473 | if (codec && codec->patch_ops.unsol_event) | |
474 | codec->patch_ops.unsol_event(codec, res); | |
475 | } | |
476 | } | |
477 | ||
478 | /* | |
479 | * initialize unsolicited queue | |
480 | */ | |
6c1f45ea | 481 | static int init_unsol_queue(struct hda_bus *bus) |
1da177e4 LT |
482 | { |
483 | struct hda_bus_unsolicited *unsol; | |
484 | ||
9f146bb6 TI |
485 | if (bus->unsol) /* already initialized */ |
486 | return 0; | |
487 | ||
e560d8d8 | 488 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
0ba21762 TI |
489 | if (!unsol) { |
490 | snd_printk(KERN_ERR "hda_codec: " | |
491 | "can't allocate unsolicited queue\n"); | |
1da177e4 LT |
492 | return -ENOMEM; |
493 | } | |
c4028958 DH |
494 | INIT_WORK(&unsol->work, process_unsol_events); |
495 | unsol->bus = bus; | |
1da177e4 LT |
496 | bus->unsol = unsol; |
497 | return 0; | |
498 | } | |
499 | ||
500 | /* | |
501 | * destructor | |
502 | */ | |
503 | static void snd_hda_codec_free(struct hda_codec *codec); | |
504 | ||
505 | static int snd_hda_bus_free(struct hda_bus *bus) | |
506 | { | |
0ba21762 | 507 | struct hda_codec *codec, *n; |
1da177e4 | 508 | |
0ba21762 | 509 | if (!bus) |
1da177e4 | 510 | return 0; |
6acaed38 TI |
511 | if (bus->workq) |
512 | flush_workqueue(bus->workq); | |
513 | if (bus->unsol) | |
1da177e4 | 514 | kfree(bus->unsol); |
0ba21762 | 515 | list_for_each_entry_safe(codec, n, &bus->codec_list, list) { |
1da177e4 LT |
516 | snd_hda_codec_free(codec); |
517 | } | |
518 | if (bus->ops.private_free) | |
519 | bus->ops.private_free(bus); | |
6acaed38 TI |
520 | if (bus->workq) |
521 | destroy_workqueue(bus->workq); | |
1da177e4 LT |
522 | kfree(bus); |
523 | return 0; | |
524 | } | |
525 | ||
c8b6bf9b | 526 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
527 | { |
528 | struct hda_bus *bus = device->device_data; | |
b94d3539 | 529 | bus->shutdown = 1; |
1da177e4 LT |
530 | return snd_hda_bus_free(bus); |
531 | } | |
532 | ||
d7ffba19 TI |
533 | #ifdef CONFIG_SND_HDA_HWDEP |
534 | static int snd_hda_bus_dev_register(struct snd_device *device) | |
535 | { | |
536 | struct hda_bus *bus = device->device_data; | |
537 | struct hda_codec *codec; | |
538 | list_for_each_entry(codec, &bus->codec_list, list) { | |
539 | snd_hda_hwdep_add_sysfs(codec); | |
a2f6309e | 540 | snd_hda_hwdep_add_power_sysfs(codec); |
d7ffba19 TI |
541 | } |
542 | return 0; | |
543 | } | |
544 | #else | |
545 | #define snd_hda_bus_dev_register NULL | |
546 | #endif | |
547 | ||
1da177e4 LT |
548 | /** |
549 | * snd_hda_bus_new - create a HDA bus | |
550 | * @card: the card entry | |
551 | * @temp: the template for hda_bus information | |
552 | * @busp: the pointer to store the created bus instance | |
553 | * | |
554 | * Returns 0 if successful, or a negative error code. | |
555 | */ | |
1289e9e8 | 556 | int /*__devinit*/ snd_hda_bus_new(struct snd_card *card, |
756e2b01 TI |
557 | const struct hda_bus_template *temp, |
558 | struct hda_bus **busp) | |
1da177e4 LT |
559 | { |
560 | struct hda_bus *bus; | |
561 | int err; | |
c8b6bf9b | 562 | static struct snd_device_ops dev_ops = { |
d7ffba19 | 563 | .dev_register = snd_hda_bus_dev_register, |
1da177e4 LT |
564 | .dev_free = snd_hda_bus_dev_free, |
565 | }; | |
566 | ||
da3cec35 TI |
567 | if (snd_BUG_ON(!temp)) |
568 | return -EINVAL; | |
569 | if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response)) | |
570 | return -EINVAL; | |
1da177e4 LT |
571 | |
572 | if (busp) | |
573 | *busp = NULL; | |
574 | ||
e560d8d8 | 575 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
576 | if (bus == NULL) { |
577 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
578 | return -ENOMEM; | |
579 | } | |
580 | ||
581 | bus->card = card; | |
582 | bus->private_data = temp->private_data; | |
583 | bus->pci = temp->pci; | |
584 | bus->modelname = temp->modelname; | |
fee2fba3 | 585 | bus->power_save = temp->power_save; |
1da177e4 LT |
586 | bus->ops = temp->ops; |
587 | ||
62932df8 | 588 | mutex_init(&bus->cmd_mutex); |
1da177e4 LT |
589 | INIT_LIST_HEAD(&bus->codec_list); |
590 | ||
e8c0ee5d TI |
591 | snprintf(bus->workq_name, sizeof(bus->workq_name), |
592 | "hd-audio%d", card->number); | |
593 | bus->workq = create_singlethread_workqueue(bus->workq_name); | |
6acaed38 | 594 | if (!bus->workq) { |
e8c0ee5d TI |
595 | snd_printk(KERN_ERR "cannot create workqueue %s\n", |
596 | bus->workq_name); | |
6acaed38 TI |
597 | kfree(bus); |
598 | return -ENOMEM; | |
599 | } | |
600 | ||
0ba21762 TI |
601 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
602 | if (err < 0) { | |
1da177e4 LT |
603 | snd_hda_bus_free(bus); |
604 | return err; | |
605 | } | |
606 | if (busp) | |
607 | *busp = bus; | |
608 | return 0; | |
609 | } | |
ff7a3267 | 610 | EXPORT_SYMBOL_HDA(snd_hda_bus_new); |
1da177e4 | 611 | |
82467611 TI |
612 | #ifdef CONFIG_SND_HDA_GENERIC |
613 | #define is_generic_config(codec) \ | |
f44ac837 | 614 | (codec->modelname && !strcmp(codec->modelname, "generic")) |
82467611 TI |
615 | #else |
616 | #define is_generic_config(codec) 0 | |
617 | #endif | |
618 | ||
645f10c1 | 619 | #ifdef MODULE |
1289e9e8 TI |
620 | #define HDA_MODREQ_MAX_COUNT 2 /* two request_modules()'s */ |
621 | #else | |
645f10c1 | 622 | #define HDA_MODREQ_MAX_COUNT 0 /* all presets are statically linked */ |
1289e9e8 TI |
623 | #endif |
624 | ||
1da177e4 LT |
625 | /* |
626 | * find a matching codec preset | |
627 | */ | |
6c1f45ea | 628 | static const struct hda_codec_preset * |
756e2b01 | 629 | find_codec_preset(struct hda_codec *codec) |
1da177e4 | 630 | { |
1289e9e8 TI |
631 | struct hda_codec_preset_list *tbl; |
632 | const struct hda_codec_preset *preset; | |
633 | int mod_requested = 0; | |
1da177e4 | 634 | |
82467611 | 635 | if (is_generic_config(codec)) |
d5ad630b TI |
636 | return NULL; /* use the generic parser */ |
637 | ||
1289e9e8 TI |
638 | again: |
639 | mutex_lock(&preset_mutex); | |
640 | list_for_each_entry(tbl, &hda_preset_tables, list) { | |
641 | if (!try_module_get(tbl->owner)) { | |
642 | snd_printk(KERN_ERR "hda_codec: cannot module_get\n"); | |
643 | continue; | |
644 | } | |
645 | for (preset = tbl->preset; preset->id; preset++) { | |
1da177e4 | 646 | u32 mask = preset->mask; |
ca7cfae9 MB |
647 | if (preset->afg && preset->afg != codec->afg) |
648 | continue; | |
649 | if (preset->mfg && preset->mfg != codec->mfg) | |
650 | continue; | |
0ba21762 | 651 | if (!mask) |
1da177e4 | 652 | mask = ~0; |
9c7f852e | 653 | if (preset->id == (codec->vendor_id & mask) && |
0ba21762 | 654 | (!preset->rev || |
1289e9e8 TI |
655 | preset->rev == codec->revision_id)) { |
656 | mutex_unlock(&preset_mutex); | |
657 | codec->owner = tbl->owner; | |
1da177e4 | 658 | return preset; |
1289e9e8 | 659 | } |
1da177e4 | 660 | } |
1289e9e8 TI |
661 | module_put(tbl->owner); |
662 | } | |
663 | mutex_unlock(&preset_mutex); | |
664 | ||
665 | if (mod_requested < HDA_MODREQ_MAX_COUNT) { | |
666 | char name[32]; | |
667 | if (!mod_requested) | |
668 | snprintf(name, sizeof(name), "snd-hda-codec-id:%08x", | |
669 | codec->vendor_id); | |
670 | else | |
671 | snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*", | |
672 | (codec->vendor_id >> 16) & 0xffff); | |
673 | request_module(name); | |
674 | mod_requested++; | |
675 | goto again; | |
1da177e4 LT |
676 | } |
677 | return NULL; | |
678 | } | |
679 | ||
680 | /* | |
f44ac837 | 681 | * get_codec_name - store the codec name |
1da177e4 | 682 | */ |
f44ac837 | 683 | static int get_codec_name(struct hda_codec *codec) |
1da177e4 LT |
684 | { |
685 | const struct hda_vendor_id *c; | |
686 | const char *vendor = NULL; | |
687 | u16 vendor_id = codec->vendor_id >> 16; | |
812a2cca TI |
688 | char tmp[16]; |
689 | ||
690 | if (codec->vendor_name) | |
691 | goto get_chip_name; | |
1da177e4 LT |
692 | |
693 | for (c = hda_vendor_ids; c->id; c++) { | |
694 | if (c->id == vendor_id) { | |
695 | vendor = c->name; | |
696 | break; | |
697 | } | |
698 | } | |
0ba21762 | 699 | if (!vendor) { |
1da177e4 LT |
700 | sprintf(tmp, "Generic %04x", vendor_id); |
701 | vendor = tmp; | |
702 | } | |
812a2cca TI |
703 | codec->vendor_name = kstrdup(vendor, GFP_KERNEL); |
704 | if (!codec->vendor_name) | |
705 | return -ENOMEM; | |
706 | ||
707 | get_chip_name: | |
708 | if (codec->chip_name) | |
709 | return 0; | |
710 | ||
1da177e4 | 711 | if (codec->preset && codec->preset->name) |
812a2cca TI |
712 | codec->chip_name = kstrdup(codec->preset->name, GFP_KERNEL); |
713 | else { | |
714 | sprintf(tmp, "ID %x", codec->vendor_id & 0xffff); | |
715 | codec->chip_name = kstrdup(tmp, GFP_KERNEL); | |
716 | } | |
717 | if (!codec->chip_name) | |
f44ac837 TI |
718 | return -ENOMEM; |
719 | return 0; | |
1da177e4 LT |
720 | } |
721 | ||
722 | /* | |
673b683a | 723 | * look for an AFG and MFG nodes |
1da177e4 | 724 | */ |
1289e9e8 | 725 | static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec) |
1da177e4 | 726 | { |
93e82ae7 | 727 | int i, total_nodes, function_id; |
1da177e4 LT |
728 | hda_nid_t nid; |
729 | ||
730 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
731 | for (i = 0; i < total_nodes; i++, nid++) { | |
93e82ae7 | 732 | function_id = snd_hda_param_read(codec, nid, |
234b4346 | 733 | AC_PAR_FUNCTION_TYPE) & 0xff; |
93e82ae7 | 734 | switch (function_id) { |
673b683a SK |
735 | case AC_GRP_AUDIO_FUNCTION: |
736 | codec->afg = nid; | |
93e82ae7 | 737 | codec->function_id = function_id; |
673b683a SK |
738 | break; |
739 | case AC_GRP_MODEM_FUNCTION: | |
740 | codec->mfg = nid; | |
93e82ae7 | 741 | codec->function_id = function_id; |
673b683a SK |
742 | break; |
743 | default: | |
744 | break; | |
745 | } | |
1da177e4 | 746 | } |
1da177e4 LT |
747 | } |
748 | ||
54d17403 TI |
749 | /* |
750 | * read widget caps for each widget and store in cache | |
751 | */ | |
752 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
753 | { | |
754 | int i; | |
755 | hda_nid_t nid; | |
756 | ||
757 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
758 | &codec->start_nid); | |
759 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
0ba21762 | 760 | if (!codec->wcaps) |
54d17403 TI |
761 | return -ENOMEM; |
762 | nid = codec->start_nid; | |
763 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
764 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
765 | AC_PAR_AUDIO_WIDGET_CAP); | |
766 | return 0; | |
767 | } | |
768 | ||
3be14149 TI |
769 | /* read all pin default configurations and save codec->init_pins */ |
770 | static int read_pin_defaults(struct hda_codec *codec) | |
771 | { | |
772 | int i; | |
773 | hda_nid_t nid = codec->start_nid; | |
774 | ||
775 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
776 | struct hda_pincfg *pin; | |
777 | unsigned int wcaps = get_wcaps(codec, nid); | |
a22d543a | 778 | unsigned int wid_type = get_wcaps_type(wcaps); |
3be14149 TI |
779 | if (wid_type != AC_WID_PIN) |
780 | continue; | |
781 | pin = snd_array_new(&codec->init_pins); | |
782 | if (!pin) | |
783 | return -ENOMEM; | |
784 | pin->nid = nid; | |
785 | pin->cfg = snd_hda_codec_read(codec, nid, 0, | |
786 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
787 | } | |
788 | return 0; | |
789 | } | |
790 | ||
791 | /* look up the given pin config list and return the item matching with NID */ | |
792 | static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec, | |
793 | struct snd_array *array, | |
794 | hda_nid_t nid) | |
795 | { | |
796 | int i; | |
797 | for (i = 0; i < array->used; i++) { | |
798 | struct hda_pincfg *pin = snd_array_elem(array, i); | |
799 | if (pin->nid == nid) | |
800 | return pin; | |
801 | } | |
802 | return NULL; | |
803 | } | |
804 | ||
805 | /* write a config value for the given NID */ | |
806 | static void set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
807 | unsigned int cfg) | |
808 | { | |
809 | int i; | |
810 | for (i = 0; i < 4; i++) { | |
811 | snd_hda_codec_write(codec, nid, 0, | |
812 | AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 + i, | |
813 | cfg & 0xff); | |
814 | cfg >>= 8; | |
815 | } | |
816 | } | |
817 | ||
818 | /* set the current pin config value for the given NID. | |
819 | * the value is cached, and read via snd_hda_codec_get_pincfg() | |
820 | */ | |
821 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
822 | hda_nid_t nid, unsigned int cfg) | |
823 | { | |
824 | struct hda_pincfg *pin; | |
5e7b8e0d | 825 | unsigned int oldcfg; |
3be14149 | 826 | |
5e7b8e0d | 827 | oldcfg = snd_hda_codec_get_pincfg(codec, nid); |
3be14149 TI |
828 | pin = look_up_pincfg(codec, list, nid); |
829 | if (!pin) { | |
830 | pin = snd_array_new(list); | |
831 | if (!pin) | |
832 | return -ENOMEM; | |
833 | pin->nid = nid; | |
834 | } | |
835 | pin->cfg = cfg; | |
5e7b8e0d TI |
836 | |
837 | /* change only when needed; e.g. if the pincfg is already present | |
838 | * in user_pins[], don't write it | |
839 | */ | |
840 | cfg = snd_hda_codec_get_pincfg(codec, nid); | |
841 | if (oldcfg != cfg) | |
842 | set_pincfg(codec, nid, cfg); | |
3be14149 TI |
843 | return 0; |
844 | } | |
845 | ||
d5191e50 TI |
846 | /** |
847 | * snd_hda_codec_set_pincfg - Override a pin default configuration | |
848 | * @codec: the HDA codec | |
849 | * @nid: NID to set the pin config | |
850 | * @cfg: the pin default config value | |
851 | * | |
852 | * Override a pin default configuration value in the cache. | |
853 | * This value can be read by snd_hda_codec_get_pincfg() in a higher | |
854 | * priority than the real hardware value. | |
855 | */ | |
3be14149 TI |
856 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, |
857 | hda_nid_t nid, unsigned int cfg) | |
858 | { | |
346ff70f | 859 | return snd_hda_add_pincfg(codec, &codec->driver_pins, nid, cfg); |
3be14149 TI |
860 | } |
861 | EXPORT_SYMBOL_HDA(snd_hda_codec_set_pincfg); | |
862 | ||
d5191e50 TI |
863 | /** |
864 | * snd_hda_codec_get_pincfg - Obtain a pin-default configuration | |
865 | * @codec: the HDA codec | |
866 | * @nid: NID to get the pin config | |
867 | * | |
868 | * Get the current pin config value of the given pin NID. | |
869 | * If the pincfg value is cached or overridden via sysfs or driver, | |
870 | * returns the cached value. | |
871 | */ | |
3be14149 TI |
872 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) |
873 | { | |
874 | struct hda_pincfg *pin; | |
875 | ||
3be14149 | 876 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 877 | pin = look_up_pincfg(codec, &codec->user_pins, nid); |
3be14149 TI |
878 | if (pin) |
879 | return pin->cfg; | |
880 | #endif | |
5e7b8e0d TI |
881 | pin = look_up_pincfg(codec, &codec->driver_pins, nid); |
882 | if (pin) | |
883 | return pin->cfg; | |
3be14149 TI |
884 | pin = look_up_pincfg(codec, &codec->init_pins, nid); |
885 | if (pin) | |
886 | return pin->cfg; | |
887 | return 0; | |
888 | } | |
889 | EXPORT_SYMBOL_HDA(snd_hda_codec_get_pincfg); | |
890 | ||
891 | /* restore all current pin configs */ | |
892 | static void restore_pincfgs(struct hda_codec *codec) | |
893 | { | |
894 | int i; | |
895 | for (i = 0; i < codec->init_pins.used; i++) { | |
896 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
897 | set_pincfg(codec, pin->nid, | |
898 | snd_hda_codec_get_pincfg(codec, pin->nid)); | |
899 | } | |
900 | } | |
54d17403 | 901 | |
01751f54 TI |
902 | static void init_hda_cache(struct hda_cache_rec *cache, |
903 | unsigned int record_size); | |
1fcaee6e | 904 | static void free_hda_cache(struct hda_cache_rec *cache); |
01751f54 | 905 | |
3be14149 TI |
906 | /* restore the initial pin cfgs and release all pincfg lists */ |
907 | static void restore_init_pincfgs(struct hda_codec *codec) | |
908 | { | |
346ff70f | 909 | /* first free driver_pins and user_pins, then call restore_pincfg |
3be14149 TI |
910 | * so that only the values in init_pins are restored |
911 | */ | |
346ff70f | 912 | snd_array_free(&codec->driver_pins); |
3be14149 | 913 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 914 | snd_array_free(&codec->user_pins); |
3be14149 TI |
915 | #endif |
916 | restore_pincfgs(codec); | |
917 | snd_array_free(&codec->init_pins); | |
918 | } | |
919 | ||
1da177e4 LT |
920 | /* |
921 | * codec destructor | |
922 | */ | |
923 | static void snd_hda_codec_free(struct hda_codec *codec) | |
924 | { | |
0ba21762 | 925 | if (!codec) |
1da177e4 | 926 | return; |
3be14149 | 927 | restore_init_pincfgs(codec); |
cb53c626 TI |
928 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
929 | cancel_delayed_work(&codec->power_work); | |
6acaed38 | 930 | flush_workqueue(codec->bus->workq); |
cb53c626 | 931 | #endif |
1da177e4 | 932 | list_del(&codec->list); |
d13bd412 | 933 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 934 | snd_array_free(&codec->nids); |
1da177e4 LT |
935 | codec->bus->caddr_tbl[codec->addr] = NULL; |
936 | if (codec->patch_ops.free) | |
937 | codec->patch_ops.free(codec); | |
1289e9e8 | 938 | module_put(codec->owner); |
01751f54 | 939 | free_hda_cache(&codec->amp_cache); |
b3ac5636 | 940 | free_hda_cache(&codec->cmd_cache); |
812a2cca TI |
941 | kfree(codec->vendor_name); |
942 | kfree(codec->chip_name); | |
f44ac837 | 943 | kfree(codec->modelname); |
54d17403 | 944 | kfree(codec->wcaps); |
1da177e4 LT |
945 | kfree(codec); |
946 | } | |
947 | ||
bb6ac72f TI |
948 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, |
949 | unsigned int power_state); | |
950 | ||
1da177e4 LT |
951 | /** |
952 | * snd_hda_codec_new - create a HDA codec | |
953 | * @bus: the bus to assign | |
954 | * @codec_addr: the codec address | |
955 | * @codecp: the pointer to store the generated codec | |
956 | * | |
957 | * Returns 0 if successful, or a negative error code. | |
958 | */ | |
1289e9e8 | 959 | int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, |
a1e21c90 | 960 | struct hda_codec **codecp) |
1da177e4 LT |
961 | { |
962 | struct hda_codec *codec; | |
ba443687 | 963 | char component[31]; |
1da177e4 LT |
964 | int err; |
965 | ||
da3cec35 TI |
966 | if (snd_BUG_ON(!bus)) |
967 | return -EINVAL; | |
968 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
969 | return -EINVAL; | |
1da177e4 LT |
970 | |
971 | if (bus->caddr_tbl[codec_addr]) { | |
0ba21762 TI |
972 | snd_printk(KERN_ERR "hda_codec: " |
973 | "address 0x%x is already occupied\n", codec_addr); | |
1da177e4 LT |
974 | return -EBUSY; |
975 | } | |
976 | ||
e560d8d8 | 977 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
978 | if (codec == NULL) { |
979 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
980 | return -ENOMEM; | |
981 | } | |
982 | ||
983 | codec->bus = bus; | |
984 | codec->addr = codec_addr; | |
62932df8 | 985 | mutex_init(&codec->spdif_mutex); |
5a9e02e9 | 986 | mutex_init(&codec->control_mutex); |
01751f54 | 987 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
b3ac5636 | 988 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); |
5b0cb1d8 JK |
989 | snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); |
990 | snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); | |
3be14149 | 991 | snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); |
346ff70f | 992 | snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); |
6c1f45ea TI |
993 | if (codec->bus->modelname) { |
994 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
995 | if (!codec->modelname) { | |
996 | snd_hda_codec_free(codec); | |
997 | return -ENODEV; | |
998 | } | |
999 | } | |
1da177e4 | 1000 | |
cb53c626 TI |
1001 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1002 | INIT_DELAYED_WORK(&codec->power_work, hda_power_work); | |
1003 | /* snd_hda_codec_new() marks the codec as power-up, and leave it as is. | |
1004 | * the caller has to power down appropriatley after initialization | |
1005 | * phase. | |
1006 | */ | |
1007 | hda_keep_power_on(codec); | |
1008 | #endif | |
1009 | ||
1da177e4 LT |
1010 | list_add_tail(&codec->list, &bus->codec_list); |
1011 | bus->caddr_tbl[codec_addr] = codec; | |
1012 | ||
0ba21762 TI |
1013 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1014 | AC_PAR_VENDOR_ID); | |
111d3af5 TI |
1015 | if (codec->vendor_id == -1) |
1016 | /* read again, hopefully the access method was corrected | |
1017 | * in the last read... | |
1018 | */ | |
1019 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1020 | AC_PAR_VENDOR_ID); | |
0ba21762 TI |
1021 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1022 | AC_PAR_SUBSYSTEM_ID); | |
1023 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1024 | AC_PAR_REV_ID); | |
1da177e4 | 1025 | |
673b683a | 1026 | setup_fg_nodes(codec); |
0ba21762 | 1027 | if (!codec->afg && !codec->mfg) { |
673b683a | 1028 | snd_printdd("hda_codec: no AFG or MFG node found\n"); |
3be14149 TI |
1029 | err = -ENODEV; |
1030 | goto error; | |
1da177e4 LT |
1031 | } |
1032 | ||
3be14149 TI |
1033 | err = read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg); |
1034 | if (err < 0) { | |
54d17403 | 1035 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); |
3be14149 | 1036 | goto error; |
54d17403 | 1037 | } |
3be14149 TI |
1038 | err = read_pin_defaults(codec); |
1039 | if (err < 0) | |
1040 | goto error; | |
54d17403 | 1041 | |
0ba21762 | 1042 | if (!codec->subsystem_id) { |
86284e45 | 1043 | hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; |
0ba21762 TI |
1044 | codec->subsystem_id = |
1045 | snd_hda_codec_read(codec, nid, 0, | |
1046 | AC_VERB_GET_SUBSYSTEM_ID, 0); | |
86284e45 TI |
1047 | } |
1048 | ||
bb6ac72f TI |
1049 | /* power-up all before initialization */ |
1050 | hda_set_power_state(codec, | |
1051 | codec->afg ? codec->afg : codec->mfg, | |
1052 | AC_PWRST_D0); | |
1053 | ||
6c1f45ea TI |
1054 | snd_hda_codec_proc_new(codec); |
1055 | ||
6c1f45ea | 1056 | snd_hda_create_hwdep(codec); |
6c1f45ea TI |
1057 | |
1058 | sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id, | |
1059 | codec->subsystem_id, codec->revision_id); | |
1060 | snd_component_add(codec->bus->card, component); | |
1061 | ||
1062 | if (codecp) | |
1063 | *codecp = codec; | |
1064 | return 0; | |
3be14149 TI |
1065 | |
1066 | error: | |
1067 | snd_hda_codec_free(codec); | |
1068 | return err; | |
6c1f45ea | 1069 | } |
ff7a3267 | 1070 | EXPORT_SYMBOL_HDA(snd_hda_codec_new); |
6c1f45ea | 1071 | |
d5191e50 TI |
1072 | /** |
1073 | * snd_hda_codec_configure - (Re-)configure the HD-audio codec | |
1074 | * @codec: the HDA codec | |
1075 | * | |
1076 | * Start parsing of the given codec tree and (re-)initialize the whole | |
1077 | * patch instance. | |
1078 | * | |
1079 | * Returns 0 if successful or a negative error code. | |
1080 | */ | |
6c1f45ea TI |
1081 | int snd_hda_codec_configure(struct hda_codec *codec) |
1082 | { | |
1083 | int err; | |
1084 | ||
d5ad630b | 1085 | codec->preset = find_codec_preset(codec); |
812a2cca | 1086 | if (!codec->vendor_name || !codec->chip_name) { |
f44ac837 TI |
1087 | err = get_codec_name(codec); |
1088 | if (err < 0) | |
1089 | return err; | |
1090 | } | |
43ea1d47 | 1091 | /* audio codec should override the mixer name */ |
f44ac837 | 1092 | if (codec->afg || !*codec->bus->card->mixername) |
812a2cca TI |
1093 | snprintf(codec->bus->card->mixername, |
1094 | sizeof(codec->bus->card->mixername), | |
1095 | "%s %s", codec->vendor_name, codec->chip_name); | |
1da177e4 | 1096 | |
82467611 | 1097 | if (is_generic_config(codec)) { |
1da177e4 | 1098 | err = snd_hda_parse_generic_codec(codec); |
82467611 TI |
1099 | goto patched; |
1100 | } | |
82467611 TI |
1101 | if (codec->preset && codec->preset->patch) { |
1102 | err = codec->preset->patch(codec); | |
1103 | goto patched; | |
1104 | } | |
1105 | ||
1106 | /* call the default parser */ | |
82467611 | 1107 | err = snd_hda_parse_generic_codec(codec); |
35a1e0cc TI |
1108 | if (err < 0) |
1109 | printk(KERN_ERR "hda-codec: No codec parser is available\n"); | |
82467611 TI |
1110 | |
1111 | patched: | |
6c1f45ea TI |
1112 | if (!err && codec->patch_ops.unsol_event) |
1113 | err = init_unsol_queue(codec->bus); | |
1114 | return err; | |
1da177e4 | 1115 | } |
a1e21c90 | 1116 | EXPORT_SYMBOL_HDA(snd_hda_codec_configure); |
1da177e4 LT |
1117 | |
1118 | /** | |
1119 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
1120 | * @codec: the CODEC to set up | |
1121 | * @nid: the NID to set up | |
1122 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
1123 | * @channel_id: channel id to pass, zero based. | |
1124 | * @format: stream format. | |
1125 | */ | |
0ba21762 TI |
1126 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
1127 | u32 stream_tag, | |
1da177e4 LT |
1128 | int channel_id, int format) |
1129 | { | |
0ba21762 | 1130 | if (!nid) |
d21b37ea TI |
1131 | return; |
1132 | ||
0ba21762 TI |
1133 | snd_printdd("hda_codec_setup_stream: " |
1134 | "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1da177e4 LT |
1135 | nid, stream_tag, channel_id, format); |
1136 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, | |
1137 | (stream_tag << 4) | channel_id); | |
1138 | msleep(1); | |
1139 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format); | |
1140 | } | |
ff7a3267 | 1141 | EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); |
1da177e4 | 1142 | |
d5191e50 TI |
1143 | /** |
1144 | * snd_hda_codec_cleanup_stream - clean up the codec for closing | |
1145 | * @codec: the CODEC to clean up | |
1146 | * @nid: the NID to clean up | |
1147 | */ | |
888afa15 TI |
1148 | void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid) |
1149 | { | |
1150 | if (!nid) | |
1151 | return; | |
1152 | ||
1153 | snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); | |
1154 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1155 | #if 0 /* keep the format */ | |
1156 | msleep(1); | |
1157 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0); | |
1158 | #endif | |
1159 | } | |
ff7a3267 | 1160 | EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup_stream); |
888afa15 | 1161 | |
1da177e4 LT |
1162 | /* |
1163 | * amp access functions | |
1164 | */ | |
1165 | ||
4a19faee TI |
1166 | /* FIXME: more better hash key? */ |
1167 | #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) | |
1327a32b | 1168 | #define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24)) |
92c7c8a7 TI |
1169 | #define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24)) |
1170 | #define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24)) | |
1da177e4 | 1171 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 1172 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
1173 | |
1174 | /* initialize the hash table */ | |
1289e9e8 | 1175 | static void /*__devinit*/ init_hda_cache(struct hda_cache_rec *cache, |
01751f54 TI |
1176 | unsigned int record_size) |
1177 | { | |
1178 | memset(cache, 0, sizeof(*cache)); | |
1179 | memset(cache->hash, 0xff, sizeof(cache->hash)); | |
603c4019 | 1180 | snd_array_init(&cache->buf, record_size, 64); |
01751f54 TI |
1181 | } |
1182 | ||
1fcaee6e | 1183 | static void free_hda_cache(struct hda_cache_rec *cache) |
1da177e4 | 1184 | { |
603c4019 | 1185 | snd_array_free(&cache->buf); |
1da177e4 LT |
1186 | } |
1187 | ||
1188 | /* query the hash. allocate an entry if not found. */ | |
01751f54 TI |
1189 | static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, |
1190 | u32 key) | |
1da177e4 | 1191 | { |
01751f54 TI |
1192 | u16 idx = key % (u16)ARRAY_SIZE(cache->hash); |
1193 | u16 cur = cache->hash[idx]; | |
1194 | struct hda_cache_head *info; | |
1da177e4 LT |
1195 | |
1196 | while (cur != 0xffff) { | |
f43aa025 | 1197 | info = snd_array_elem(&cache->buf, cur); |
1da177e4 LT |
1198 | if (info->key == key) |
1199 | return info; | |
1200 | cur = info->next; | |
1201 | } | |
1202 | ||
1203 | /* add a new hash entry */ | |
603c4019 | 1204 | info = snd_array_new(&cache->buf); |
c217429b TI |
1205 | if (!info) |
1206 | return NULL; | |
f43aa025 | 1207 | cur = snd_array_index(&cache->buf, info); |
1da177e4 | 1208 | info->key = key; |
01751f54 TI |
1209 | info->val = 0; |
1210 | info->next = cache->hash[idx]; | |
1211 | cache->hash[idx] = cur; | |
1da177e4 LT |
1212 | |
1213 | return info; | |
1214 | } | |
1215 | ||
01751f54 TI |
1216 | /* query and allocate an amp hash entry */ |
1217 | static inline struct hda_amp_info * | |
1218 | get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
1219 | { | |
1220 | return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); | |
1221 | } | |
1222 | ||
d5191e50 TI |
1223 | /** |
1224 | * query_amp_caps - query AMP capabilities | |
1225 | * @codec: the HD-auio codec | |
1226 | * @nid: the NID to query | |
1227 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1228 | * | |
1229 | * Query AMP capabilities for the given widget and direction. | |
1230 | * Returns the obtained capability bits. | |
1231 | * | |
1232 | * When cap bits have been already read, this doesn't read again but | |
1233 | * returns the cached value. | |
1da177e4 | 1234 | */ |
09a99959 | 1235 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 1236 | { |
0ba21762 | 1237 | struct hda_amp_info *info; |
1da177e4 | 1238 | |
0ba21762 TI |
1239 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); |
1240 | if (!info) | |
1da177e4 | 1241 | return 0; |
01751f54 | 1242 | if (!(info->head.val & INFO_AMP_CAPS)) { |
0ba21762 | 1243 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1da177e4 | 1244 | nid = codec->afg; |
0ba21762 TI |
1245 | info->amp_caps = snd_hda_param_read(codec, nid, |
1246 | direction == HDA_OUTPUT ? | |
1247 | AC_PAR_AMP_OUT_CAP : | |
1248 | AC_PAR_AMP_IN_CAP); | |
b75e53f0 | 1249 | if (info->amp_caps) |
01751f54 | 1250 | info->head.val |= INFO_AMP_CAPS; |
1da177e4 LT |
1251 | } |
1252 | return info->amp_caps; | |
1253 | } | |
ff7a3267 | 1254 | EXPORT_SYMBOL_HDA(query_amp_caps); |
1da177e4 | 1255 | |
d5191e50 TI |
1256 | /** |
1257 | * snd_hda_override_amp_caps - Override the AMP capabilities | |
1258 | * @codec: the CODEC to clean up | |
1259 | * @nid: the NID to clean up | |
1260 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1261 | * @caps: the capability bits to set | |
1262 | * | |
1263 | * Override the cached AMP caps bits value by the given one. | |
1264 | * This function is useful if the driver needs to adjust the AMP ranges, | |
1265 | * e.g. limit to 0dB, etc. | |
1266 | * | |
1267 | * Returns zero if successful or a negative error code. | |
1268 | */ | |
897cc188 TI |
1269 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
1270 | unsigned int caps) | |
1271 | { | |
1272 | struct hda_amp_info *info; | |
1273 | ||
1274 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0)); | |
1275 | if (!info) | |
1276 | return -EINVAL; | |
1277 | info->amp_caps = caps; | |
01751f54 | 1278 | info->head.val |= INFO_AMP_CAPS; |
897cc188 TI |
1279 | return 0; |
1280 | } | |
ff7a3267 | 1281 | EXPORT_SYMBOL_HDA(snd_hda_override_amp_caps); |
1327a32b | 1282 | |
92c7c8a7 TI |
1283 | static unsigned int |
1284 | query_caps_hash(struct hda_codec *codec, hda_nid_t nid, u32 key, | |
1285 | unsigned int (*func)(struct hda_codec *, hda_nid_t)) | |
1327a32b TI |
1286 | { |
1287 | struct hda_amp_info *info; | |
1288 | ||
92c7c8a7 | 1289 | info = get_alloc_amp_hash(codec, key); |
1327a32b TI |
1290 | if (!info) |
1291 | return 0; | |
1292 | if (!info->head.val) { | |
1327a32b | 1293 | info->head.val |= INFO_AMP_CAPS; |
92c7c8a7 | 1294 | info->amp_caps = func(codec, nid); |
1327a32b TI |
1295 | } |
1296 | return info->amp_caps; | |
1297 | } | |
92c7c8a7 TI |
1298 | |
1299 | static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid) | |
1300 | { | |
1301 | return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
1302 | } | |
1303 | ||
d5191e50 TI |
1304 | /** |
1305 | * snd_hda_query_pin_caps - Query PIN capabilities | |
1306 | * @codec: the HD-auio codec | |
1307 | * @nid: the NID to query | |
1308 | * | |
1309 | * Query PIN capabilities for the given widget. | |
1310 | * Returns the obtained capability bits. | |
1311 | * | |
1312 | * When cap bits have been already read, this doesn't read again but | |
1313 | * returns the cached value. | |
1314 | */ | |
92c7c8a7 TI |
1315 | u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) |
1316 | { | |
1317 | return query_caps_hash(codec, nid, HDA_HASH_PINCAP_KEY(nid), | |
1318 | read_pin_cap); | |
1319 | } | |
1327a32b | 1320 | EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps); |
897cc188 | 1321 | |
864f92be WF |
1322 | /** |
1323 | * snd_hda_pin_sense - execute pin sense measurement | |
1324 | * @codec: the CODEC to sense | |
1325 | * @nid: the pin NID to sense | |
1326 | * | |
1327 | * Execute necessary pin sense measurement and return its Presence Detect, | |
1328 | * Impedance, ELD Valid etc. status bits. | |
1329 | */ | |
1330 | u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid) | |
1331 | { | |
1332 | u32 pincap = snd_hda_query_pin_caps(codec, nid); | |
1333 | ||
1334 | if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */ | |
1335 | snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0); | |
1336 | ||
1337 | return snd_hda_codec_read(codec, nid, 0, | |
1338 | AC_VERB_GET_PIN_SENSE, 0); | |
1339 | } | |
1340 | EXPORT_SYMBOL_HDA(snd_hda_pin_sense); | |
1341 | ||
1342 | /** | |
1343 | * snd_hda_jack_detect - query pin Presence Detect status | |
1344 | * @codec: the CODEC to sense | |
1345 | * @nid: the pin NID to sense | |
1346 | * | |
1347 | * Query and return the pin's Presence Detect status. | |
1348 | */ | |
1349 | int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid) | |
1350 | { | |
1351 | u32 sense = snd_hda_pin_sense(codec, nid); | |
1352 | return !!(sense & AC_PINSENSE_PRESENCE); | |
1353 | } | |
1354 | EXPORT_SYMBOL_HDA(snd_hda_jack_detect); | |
1355 | ||
1da177e4 LT |
1356 | /* |
1357 | * read the current volume to info | |
4a19faee | 1358 | * if the cache exists, read the cache value. |
1da177e4 | 1359 | */ |
0ba21762 TI |
1360 | static unsigned int get_vol_mute(struct hda_codec *codec, |
1361 | struct hda_amp_info *info, hda_nid_t nid, | |
1362 | int ch, int direction, int index) | |
1da177e4 LT |
1363 | { |
1364 | u32 val, parm; | |
1365 | ||
01751f54 | 1366 | if (info->head.val & INFO_AMP_VOL(ch)) |
4a19faee | 1367 | return info->vol[ch]; |
1da177e4 LT |
1368 | |
1369 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
1370 | parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
1371 | parm |= index; | |
0ba21762 TI |
1372 | val = snd_hda_codec_read(codec, nid, 0, |
1373 | AC_VERB_GET_AMP_GAIN_MUTE, parm); | |
1da177e4 | 1374 | info->vol[ch] = val & 0xff; |
01751f54 | 1375 | info->head.val |= INFO_AMP_VOL(ch); |
4a19faee | 1376 | return info->vol[ch]; |
1da177e4 LT |
1377 | } |
1378 | ||
1379 | /* | |
4a19faee | 1380 | * write the current volume in info to the h/w and update the cache |
1da177e4 | 1381 | */ |
4a19faee | 1382 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
0ba21762 TI |
1383 | hda_nid_t nid, int ch, int direction, int index, |
1384 | int val) | |
1da177e4 LT |
1385 | { |
1386 | u32 parm; | |
1387 | ||
1388 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
1389 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
1390 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
1391 | parm |= val; | |
1392 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); | |
4a19faee | 1393 | info->vol[ch] = val; |
1da177e4 LT |
1394 | } |
1395 | ||
d5191e50 TI |
1396 | /** |
1397 | * snd_hda_codec_amp_read - Read AMP value | |
1398 | * @codec: HD-audio codec | |
1399 | * @nid: NID to read the AMP value | |
1400 | * @ch: channel (left=0 or right=1) | |
1401 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1402 | * @index: the index value (only for input direction) | |
1403 | * | |
1404 | * Read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. | |
1da177e4 | 1405 | */ |
834be88d TI |
1406 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
1407 | int direction, int index) | |
1da177e4 | 1408 | { |
0ba21762 TI |
1409 | struct hda_amp_info *info; |
1410 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
1411 | if (!info) | |
1da177e4 | 1412 | return 0; |
4a19faee | 1413 | return get_vol_mute(codec, info, nid, ch, direction, index); |
1da177e4 | 1414 | } |
ff7a3267 | 1415 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_read); |
1da177e4 | 1416 | |
d5191e50 TI |
1417 | /** |
1418 | * snd_hda_codec_amp_update - update the AMP value | |
1419 | * @codec: HD-audio codec | |
1420 | * @nid: NID to read the AMP value | |
1421 | * @ch: channel (left=0 or right=1) | |
1422 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1423 | * @idx: the index value (only for input direction) | |
1424 | * @mask: bit mask to set | |
1425 | * @val: the bits value to set | |
1426 | * | |
1427 | * Update the AMP value with a bit mask. | |
1428 | * Returns 0 if the value is unchanged, 1 if changed. | |
4a19faee | 1429 | */ |
834be88d TI |
1430 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
1431 | int direction, int idx, int mask, int val) | |
1da177e4 | 1432 | { |
0ba21762 | 1433 | struct hda_amp_info *info; |
4a19faee | 1434 | |
0ba21762 TI |
1435 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); |
1436 | if (!info) | |
1da177e4 | 1437 | return 0; |
4a19faee TI |
1438 | val &= mask; |
1439 | val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; | |
82beb8fd | 1440 | if (info->vol[ch] == val) |
1da177e4 | 1441 | return 0; |
4a19faee | 1442 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
1443 | return 1; |
1444 | } | |
ff7a3267 | 1445 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_update); |
1da177e4 | 1446 | |
d5191e50 TI |
1447 | /** |
1448 | * snd_hda_codec_amp_stereo - update the AMP stereo values | |
1449 | * @codec: HD-audio codec | |
1450 | * @nid: NID to read the AMP value | |
1451 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1452 | * @idx: the index value (only for input direction) | |
1453 | * @mask: bit mask to set | |
1454 | * @val: the bits value to set | |
1455 | * | |
1456 | * Update the AMP values like snd_hda_codec_amp_update(), but for a | |
1457 | * stereo widget with the same mask and value. | |
47fd830a TI |
1458 | */ |
1459 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1460 | int direction, int idx, int mask, int val) | |
1461 | { | |
1462 | int ch, ret = 0; | |
1463 | for (ch = 0; ch < 2; ch++) | |
1464 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1465 | idx, mask, val); | |
1466 | return ret; | |
1467 | } | |
ff7a3267 | 1468 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_stereo); |
47fd830a | 1469 | |
cb53c626 | 1470 | #ifdef SND_HDA_NEEDS_RESUME |
d5191e50 TI |
1471 | /** |
1472 | * snd_hda_codec_resume_amp - Resume all AMP commands from the cache | |
1473 | * @codec: HD-audio codec | |
1474 | * | |
1475 | * Resume the all amp commands from the cache. | |
1476 | */ | |
b3ac5636 TI |
1477 | void snd_hda_codec_resume_amp(struct hda_codec *codec) |
1478 | { | |
603c4019 | 1479 | struct hda_amp_info *buffer = codec->amp_cache.buf.list; |
b3ac5636 TI |
1480 | int i; |
1481 | ||
603c4019 | 1482 | for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
1483 | u32 key = buffer->head.key; |
1484 | hda_nid_t nid; | |
1485 | unsigned int idx, dir, ch; | |
1486 | if (!key) | |
1487 | continue; | |
1488 | nid = key & 0xff; | |
1489 | idx = (key >> 16) & 0xff; | |
1490 | dir = (key >> 24) & 0xff; | |
1491 | for (ch = 0; ch < 2; ch++) { | |
1492 | if (!(buffer->head.val & INFO_AMP_VOL(ch))) | |
1493 | continue; | |
1494 | put_vol_mute(codec, buffer, nid, ch, dir, idx, | |
1495 | buffer->vol[ch]); | |
1496 | } | |
1497 | } | |
1498 | } | |
ff7a3267 | 1499 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_amp); |
cb53c626 | 1500 | #endif /* SND_HDA_NEEDS_RESUME */ |
1da177e4 | 1501 | |
d5191e50 TI |
1502 | /** |
1503 | * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer | |
1504 | * | |
1505 | * The control element is supposed to have the private_value field | |
1506 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1507 | */ | |
0ba21762 TI |
1508 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1509 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1510 | { |
1511 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1512 | u16 nid = get_amp_nid(kcontrol); | |
1513 | u8 chs = get_amp_channels(kcontrol); | |
1514 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1515 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1516 | u32 caps; |
1517 | ||
1518 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1519 | /* num steps */ |
1520 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1521 | if (!caps) { | |
1522 | printk(KERN_WARNING "hda_codec: " | |
9c8f2abd TI |
1523 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, |
1524 | kcontrol->id.name); | |
1da177e4 LT |
1525 | return -EINVAL; |
1526 | } | |
29fdbec2 TI |
1527 | if (ofs < caps) |
1528 | caps -= ofs; | |
1da177e4 LT |
1529 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1530 | uinfo->count = chs == 3 ? 2 : 1; | |
1531 | uinfo->value.integer.min = 0; | |
1532 | uinfo->value.integer.max = caps; | |
1533 | return 0; | |
1534 | } | |
ff7a3267 | 1535 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_info); |
1da177e4 | 1536 | |
29fdbec2 TI |
1537 | |
1538 | static inline unsigned int | |
1539 | read_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1540 | int ch, int dir, int idx, unsigned int ofs) | |
1541 | { | |
1542 | unsigned int val; | |
1543 | val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1544 | val &= HDA_AMP_VOLMASK; | |
1545 | if (val >= ofs) | |
1546 | val -= ofs; | |
1547 | else | |
1548 | val = 0; | |
1549 | return val; | |
1550 | } | |
1551 | ||
1552 | static inline int | |
1553 | update_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1554 | int ch, int dir, int idx, unsigned int ofs, | |
1555 | unsigned int val) | |
1556 | { | |
1557 | if (val > 0) | |
1558 | val += ofs; | |
1559 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, | |
1560 | HDA_AMP_VOLMASK, val); | |
1561 | } | |
1562 | ||
d5191e50 TI |
1563 | /** |
1564 | * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume | |
1565 | * | |
1566 | * The control element is supposed to have the private_value field | |
1567 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1568 | */ | |
0ba21762 TI |
1569 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
1570 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1571 | { |
1572 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1573 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1574 | int chs = get_amp_channels(kcontrol); | |
1575 | int dir = get_amp_direction(kcontrol); | |
1576 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1577 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1578 | long *valp = ucontrol->value.integer.value; |
1579 | ||
1580 | if (chs & 1) | |
29fdbec2 | 1581 | *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs); |
1da177e4 | 1582 | if (chs & 2) |
29fdbec2 | 1583 | *valp = read_amp_value(codec, nid, 1, dir, idx, ofs); |
1da177e4 LT |
1584 | return 0; |
1585 | } | |
ff7a3267 | 1586 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_get); |
1da177e4 | 1587 | |
d5191e50 TI |
1588 | /** |
1589 | * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume | |
1590 | * | |
1591 | * The control element is supposed to have the private_value field | |
1592 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1593 | */ | |
0ba21762 TI |
1594 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
1595 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1596 | { |
1597 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1598 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1599 | int chs = get_amp_channels(kcontrol); | |
1600 | int dir = get_amp_direction(kcontrol); | |
1601 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1602 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1603 | long *valp = ucontrol->value.integer.value; |
1604 | int change = 0; | |
1605 | ||
cb53c626 | 1606 | snd_hda_power_up(codec); |
b9f5a89c | 1607 | if (chs & 1) { |
29fdbec2 | 1608 | change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp); |
b9f5a89c NG |
1609 | valp++; |
1610 | } | |
4a19faee | 1611 | if (chs & 2) |
29fdbec2 | 1612 | change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp); |
cb53c626 | 1613 | snd_hda_power_down(codec); |
1da177e4 LT |
1614 | return change; |
1615 | } | |
ff7a3267 | 1616 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_put); |
1da177e4 | 1617 | |
d5191e50 TI |
1618 | /** |
1619 | * snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume | |
1620 | * | |
1621 | * The control element is supposed to have the private_value field | |
1622 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1623 | */ | |
302e9c5a JK |
1624 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
1625 | unsigned int size, unsigned int __user *_tlv) | |
1626 | { | |
1627 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1628 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1629 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1630 | unsigned int ofs = get_amp_offset(kcontrol); |
302e9c5a JK |
1631 | u32 caps, val1, val2; |
1632 | ||
1633 | if (size < 4 * sizeof(unsigned int)) | |
1634 | return -ENOMEM; | |
1635 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1636 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1637 | val2 = (val2 + 1) * 25; | |
302e9c5a | 1638 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
29fdbec2 | 1639 | val1 += ofs; |
302e9c5a | 1640 | val1 = ((int)val1) * ((int)val2); |
302e9c5a JK |
1641 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
1642 | return -EFAULT; | |
1643 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
1644 | return -EFAULT; | |
1645 | if (put_user(val1, _tlv + 2)) | |
1646 | return -EFAULT; | |
1647 | if (put_user(val2, _tlv + 3)) | |
1648 | return -EFAULT; | |
1649 | return 0; | |
1650 | } | |
ff7a3267 | 1651 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_tlv); |
302e9c5a | 1652 | |
d5191e50 TI |
1653 | /** |
1654 | * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control | |
1655 | * @codec: HD-audio codec | |
1656 | * @nid: NID of a reference widget | |
1657 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1658 | * @tlv: TLV data to be stored, at least 4 elements | |
1659 | * | |
1660 | * Set (static) TLV data for a virtual master volume using the AMP caps | |
1661 | * obtained from the reference NID. | |
1662 | * The volume range is recalculated as if the max volume is 0dB. | |
2134ea4f TI |
1663 | */ |
1664 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1665 | unsigned int *tlv) | |
1666 | { | |
1667 | u32 caps; | |
1668 | int nums, step; | |
1669 | ||
1670 | caps = query_amp_caps(codec, nid, dir); | |
1671 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1672 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1673 | step = (step + 1) * 25; | |
1674 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
1675 | tlv[1] = 2 * sizeof(unsigned int); | |
1676 | tlv[2] = -nums * step; | |
1677 | tlv[3] = step; | |
1678 | } | |
ff7a3267 | 1679 | EXPORT_SYMBOL_HDA(snd_hda_set_vmaster_tlv); |
2134ea4f TI |
1680 | |
1681 | /* find a mixer control element with the given name */ | |
09f99701 TI |
1682 | static struct snd_kcontrol * |
1683 | _snd_hda_find_mixer_ctl(struct hda_codec *codec, | |
1684 | const char *name, int idx) | |
2134ea4f TI |
1685 | { |
1686 | struct snd_ctl_elem_id id; | |
1687 | memset(&id, 0, sizeof(id)); | |
1688 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
09f99701 | 1689 | id.index = idx; |
18cb7109 TI |
1690 | if (snd_BUG_ON(strlen(name) >= sizeof(id.name))) |
1691 | return NULL; | |
2134ea4f TI |
1692 | strcpy(id.name, name); |
1693 | return snd_ctl_find_id(codec->bus->card, &id); | |
1694 | } | |
1695 | ||
d5191e50 TI |
1696 | /** |
1697 | * snd_hda_find_mixer_ctl - Find a mixer control element with the given name | |
1698 | * @codec: HD-audio codec | |
1699 | * @name: ctl id name string | |
1700 | * | |
1701 | * Get the control element with the given id string and IFACE_MIXER. | |
1702 | */ | |
09f99701 TI |
1703 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
1704 | const char *name) | |
1705 | { | |
1706 | return _snd_hda_find_mixer_ctl(codec, name, 0); | |
1707 | } | |
ff7a3267 | 1708 | EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl); |
09f99701 | 1709 | |
d5191e50 | 1710 | /** |
5b0cb1d8 | 1711 | * snd_hda_ctl_add - Add a control element and assign to the codec |
d5191e50 TI |
1712 | * @codec: HD-audio codec |
1713 | * @nid: corresponding NID (optional) | |
1714 | * @kctl: the control element to assign | |
1715 | * | |
1716 | * Add the given control element to an array inside the codec instance. | |
1717 | * All control elements belonging to a codec are supposed to be added | |
1718 | * by this function so that a proper clean-up works at the free or | |
1719 | * reconfiguration time. | |
1720 | * | |
1721 | * If non-zero @nid is passed, the NID is assigned to the control element. | |
1722 | * The assignment is shown in the codec proc file. | |
1723 | * | |
1724 | * snd_hda_ctl_add() checks the control subdev id field whether | |
1725 | * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower | |
9e3fd871 JK |
1726 | * bits value is taken as the NID to assign. The #HDA_NID_ITEM_AMP bit |
1727 | * specifies if kctl->private_value is a HDA amplifier value. | |
d5191e50 | 1728 | */ |
3911a4c1 JK |
1729 | int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, |
1730 | struct snd_kcontrol *kctl) | |
d13bd412 TI |
1731 | { |
1732 | int err; | |
9e3fd871 | 1733 | unsigned short flags = 0; |
3911a4c1 | 1734 | struct hda_nid_item *item; |
d13bd412 | 1735 | |
9e3fd871 JK |
1736 | if (kctl->id.subdevice & HDA_SUBDEV_AMP_FLAG) |
1737 | flags |= HDA_NID_ITEM_AMP; | |
1738 | if ((kctl->id.subdevice & HDA_SUBDEV_NID_FLAG) != 0 && nid == 0) | |
1739 | nid = kctl->id.subdevice & 0xffff; | |
1740 | if (kctl->id.subdevice & 0xf0000000) | |
4d02d1b6 | 1741 | kctl->id.subdevice = 0; |
d13bd412 TI |
1742 | err = snd_ctl_add(codec->bus->card, kctl); |
1743 | if (err < 0) | |
1744 | return err; | |
3911a4c1 JK |
1745 | item = snd_array_new(&codec->mixers); |
1746 | if (!item) | |
d13bd412 | 1747 | return -ENOMEM; |
3911a4c1 JK |
1748 | item->kctl = kctl; |
1749 | item->nid = nid; | |
9e3fd871 | 1750 | item->flags = flags; |
d13bd412 TI |
1751 | return 0; |
1752 | } | |
ff7a3267 | 1753 | EXPORT_SYMBOL_HDA(snd_hda_ctl_add); |
d13bd412 | 1754 | |
5b0cb1d8 JK |
1755 | /** |
1756 | * snd_hda_add_nid - Assign a NID to a control element | |
1757 | * @codec: HD-audio codec | |
1758 | * @nid: corresponding NID (optional) | |
1759 | * @kctl: the control element to assign | |
1760 | * @index: index to kctl | |
1761 | * | |
1762 | * Add the given control element to an array inside the codec instance. | |
1763 | * This function is used when #snd_hda_ctl_add cannot be used for 1:1 | |
1764 | * NID:KCTL mapping - for example "Capture Source" selector. | |
1765 | */ | |
1766 | int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, | |
1767 | unsigned int index, hda_nid_t nid) | |
1768 | { | |
1769 | struct hda_nid_item *item; | |
1770 | ||
1771 | if (nid > 0) { | |
1772 | item = snd_array_new(&codec->nids); | |
1773 | if (!item) | |
1774 | return -ENOMEM; | |
1775 | item->kctl = kctl; | |
1776 | item->index = index; | |
1777 | item->nid = nid; | |
1778 | return 0; | |
1779 | } | |
1780 | return -EINVAL; | |
1781 | } | |
1782 | EXPORT_SYMBOL_HDA(snd_hda_add_nid); | |
1783 | ||
d5191e50 TI |
1784 | /** |
1785 | * snd_hda_ctls_clear - Clear all controls assigned to the given codec | |
1786 | * @codec: HD-audio codec | |
1787 | */ | |
d13bd412 TI |
1788 | void snd_hda_ctls_clear(struct hda_codec *codec) |
1789 | { | |
1790 | int i; | |
3911a4c1 | 1791 | struct hda_nid_item *items = codec->mixers.list; |
d13bd412 | 1792 | for (i = 0; i < codec->mixers.used; i++) |
3911a4c1 | 1793 | snd_ctl_remove(codec->bus->card, items[i].kctl); |
d13bd412 | 1794 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 1795 | snd_array_free(&codec->nids); |
d13bd412 TI |
1796 | } |
1797 | ||
a65d629c TI |
1798 | /* pseudo device locking |
1799 | * toggle card->shutdown to allow/disallow the device access (as a hack) | |
1800 | */ | |
1801 | static int hda_lock_devices(struct snd_card *card) | |
6c1f45ea | 1802 | { |
a65d629c TI |
1803 | spin_lock(&card->files_lock); |
1804 | if (card->shutdown) { | |
1805 | spin_unlock(&card->files_lock); | |
1806 | return -EINVAL; | |
1807 | } | |
1808 | card->shutdown = 1; | |
1809 | spin_unlock(&card->files_lock); | |
1810 | return 0; | |
1811 | } | |
1812 | ||
1813 | static void hda_unlock_devices(struct snd_card *card) | |
1814 | { | |
1815 | spin_lock(&card->files_lock); | |
1816 | card->shutdown = 0; | |
1817 | spin_unlock(&card->files_lock); | |
1818 | } | |
1819 | ||
d5191e50 TI |
1820 | /** |
1821 | * snd_hda_codec_reset - Clear all objects assigned to the codec | |
1822 | * @codec: HD-audio codec | |
1823 | * | |
1824 | * This frees the all PCM and control elements assigned to the codec, and | |
1825 | * clears the caches and restores the pin default configurations. | |
1826 | * | |
1827 | * When a device is being used, it returns -EBSY. If successfully freed, | |
1828 | * returns zero. | |
1829 | */ | |
a65d629c TI |
1830 | int snd_hda_codec_reset(struct hda_codec *codec) |
1831 | { | |
1832 | struct snd_card *card = codec->bus->card; | |
1833 | int i, pcm; | |
1834 | ||
1835 | if (hda_lock_devices(card) < 0) | |
1836 | return -EBUSY; | |
1837 | /* check whether the codec isn't used by any mixer or PCM streams */ | |
1838 | if (!list_empty(&card->ctl_files)) { | |
1839 | hda_unlock_devices(card); | |
1840 | return -EBUSY; | |
1841 | } | |
1842 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
1843 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
1844 | if (!cpcm->pcm) | |
1845 | continue; | |
1846 | if (cpcm->pcm->streams[0].substream_opened || | |
1847 | cpcm->pcm->streams[1].substream_opened) { | |
1848 | hda_unlock_devices(card); | |
1849 | return -EBUSY; | |
1850 | } | |
1851 | } | |
1852 | ||
1853 | /* OK, let it free */ | |
6c1f45ea TI |
1854 | |
1855 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
1856 | cancel_delayed_work(&codec->power_work); | |
6acaed38 | 1857 | flush_workqueue(codec->bus->workq); |
6c1f45ea TI |
1858 | #endif |
1859 | snd_hda_ctls_clear(codec); | |
1860 | /* relase PCMs */ | |
1861 | for (i = 0; i < codec->num_pcms; i++) { | |
529bd6c4 | 1862 | if (codec->pcm_info[i].pcm) { |
a65d629c | 1863 | snd_device_free(card, codec->pcm_info[i].pcm); |
529bd6c4 TI |
1864 | clear_bit(codec->pcm_info[i].device, |
1865 | codec->bus->pcm_dev_bits); | |
1866 | } | |
6c1f45ea TI |
1867 | } |
1868 | if (codec->patch_ops.free) | |
1869 | codec->patch_ops.free(codec); | |
56d17712 | 1870 | codec->proc_widget_hook = NULL; |
6c1f45ea TI |
1871 | codec->spec = NULL; |
1872 | free_hda_cache(&codec->amp_cache); | |
1873 | free_hda_cache(&codec->cmd_cache); | |
827057f5 TI |
1874 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
1875 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); | |
346ff70f TI |
1876 | /* free only driver_pins so that init_pins + user_pins are restored */ |
1877 | snd_array_free(&codec->driver_pins); | |
3be14149 | 1878 | restore_pincfgs(codec); |
6c1f45ea TI |
1879 | codec->num_pcms = 0; |
1880 | codec->pcm_info = NULL; | |
1881 | codec->preset = NULL; | |
d1f1af2d TI |
1882 | memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); |
1883 | codec->slave_dig_outs = NULL; | |
1884 | codec->spdif_status_reset = 0; | |
1289e9e8 TI |
1885 | module_put(codec->owner); |
1886 | codec->owner = NULL; | |
a65d629c TI |
1887 | |
1888 | /* allow device access again */ | |
1889 | hda_unlock_devices(card); | |
1890 | return 0; | |
6c1f45ea TI |
1891 | } |
1892 | ||
d5191e50 TI |
1893 | /** |
1894 | * snd_hda_add_vmaster - create a virtual master control and add slaves | |
1895 | * @codec: HD-audio codec | |
1896 | * @name: vmaster control name | |
1897 | * @tlv: TLV data (optional) | |
1898 | * @slaves: slave control names (optional) | |
1899 | * | |
1900 | * Create a virtual master control with the given name. The TLV data | |
1901 | * must be either NULL or a valid data. | |
1902 | * | |
1903 | * @slaves is a NULL-terminated array of strings, each of which is a | |
1904 | * slave control name. All controls with these names are assigned to | |
1905 | * the new virtual master control. | |
1906 | * | |
1907 | * This function returns zero if successful or a negative error code. | |
1908 | */ | |
2134ea4f TI |
1909 | int snd_hda_add_vmaster(struct hda_codec *codec, char *name, |
1910 | unsigned int *tlv, const char **slaves) | |
1911 | { | |
1912 | struct snd_kcontrol *kctl; | |
1913 | const char **s; | |
1914 | int err; | |
1915 | ||
2f085549 TI |
1916 | for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++) |
1917 | ; | |
1918 | if (!*s) { | |
1919 | snd_printdd("No slave found for %s\n", name); | |
1920 | return 0; | |
1921 | } | |
2134ea4f TI |
1922 | kctl = snd_ctl_make_virtual_master(name, tlv); |
1923 | if (!kctl) | |
1924 | return -ENOMEM; | |
3911a4c1 | 1925 | err = snd_hda_ctl_add(codec, 0, kctl); |
2134ea4f TI |
1926 | if (err < 0) |
1927 | return err; | |
1928 | ||
1929 | for (s = slaves; *s; s++) { | |
1930 | struct snd_kcontrol *sctl; | |
7a411ee0 TI |
1931 | int i = 0; |
1932 | for (;;) { | |
1933 | sctl = _snd_hda_find_mixer_ctl(codec, *s, i); | |
1934 | if (!sctl) { | |
1935 | if (!i) | |
1936 | snd_printdd("Cannot find slave %s, " | |
1937 | "skipped\n", *s); | |
1938 | break; | |
1939 | } | |
1940 | err = snd_ctl_add_slave(kctl, sctl); | |
1941 | if (err < 0) | |
1942 | return err; | |
1943 | i++; | |
2134ea4f | 1944 | } |
2134ea4f TI |
1945 | } |
1946 | return 0; | |
1947 | } | |
ff7a3267 | 1948 | EXPORT_SYMBOL_HDA(snd_hda_add_vmaster); |
2134ea4f | 1949 | |
d5191e50 TI |
1950 | /** |
1951 | * snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch | |
1952 | * | |
1953 | * The control element is supposed to have the private_value field | |
1954 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1955 | */ | |
0ba21762 TI |
1956 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
1957 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1958 | { |
1959 | int chs = get_amp_channels(kcontrol); | |
1960 | ||
1961 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1962 | uinfo->count = chs == 3 ? 2 : 1; | |
1963 | uinfo->value.integer.min = 0; | |
1964 | uinfo->value.integer.max = 1; | |
1965 | return 0; | |
1966 | } | |
ff7a3267 | 1967 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_info); |
1da177e4 | 1968 | |
d5191e50 TI |
1969 | /** |
1970 | * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch | |
1971 | * | |
1972 | * The control element is supposed to have the private_value field | |
1973 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1974 | */ | |
0ba21762 TI |
1975 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
1976 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1977 | { |
1978 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1979 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1980 | int chs = get_amp_channels(kcontrol); | |
1981 | int dir = get_amp_direction(kcontrol); | |
1982 | int idx = get_amp_index(kcontrol); | |
1983 | long *valp = ucontrol->value.integer.value; | |
1984 | ||
1985 | if (chs & 1) | |
0ba21762 | 1986 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 1987 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 1988 | if (chs & 2) |
0ba21762 | 1989 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 1990 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
1991 | return 0; |
1992 | } | |
ff7a3267 | 1993 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_get); |
1da177e4 | 1994 | |
d5191e50 TI |
1995 | /** |
1996 | * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch | |
1997 | * | |
1998 | * The control element is supposed to have the private_value field | |
1999 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2000 | */ | |
0ba21762 TI |
2001 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
2002 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2003 | { |
2004 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2005 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2006 | int chs = get_amp_channels(kcontrol); | |
2007 | int dir = get_amp_direction(kcontrol); | |
2008 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
2009 | long *valp = ucontrol->value.integer.value; |
2010 | int change = 0; | |
2011 | ||
cb53c626 | 2012 | snd_hda_power_up(codec); |
b9f5a89c | 2013 | if (chs & 1) { |
4a19faee | 2014 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
47fd830a TI |
2015 | HDA_AMP_MUTE, |
2016 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
2017 | valp++; |
2018 | } | |
4a19faee TI |
2019 | if (chs & 2) |
2020 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
47fd830a TI |
2021 | HDA_AMP_MUTE, |
2022 | *valp ? 0 : HDA_AMP_MUTE); | |
cb53c626 TI |
2023 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
2024 | if (codec->patch_ops.check_power_status) | |
2025 | codec->patch_ops.check_power_status(codec, nid); | |
2026 | #endif | |
2027 | snd_hda_power_down(codec); | |
1da177e4 LT |
2028 | return change; |
2029 | } | |
ff7a3267 | 2030 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put); |
1da177e4 | 2031 | |
67d634c0 | 2032 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
d5191e50 TI |
2033 | /** |
2034 | * snd_hda_mixer_amp_switch_put_beep - Put callback for a beep AMP switch | |
2035 | * | |
2036 | * This function calls snd_hda_enable_beep_device(), which behaves differently | |
2037 | * depending on beep_mode option. | |
2038 | */ | |
123c07ae JK |
2039 | int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, |
2040 | struct snd_ctl_elem_value *ucontrol) | |
2041 | { | |
2042 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2043 | long *valp = ucontrol->value.integer.value; | |
2044 | ||
2045 | snd_hda_enable_beep_device(codec, *valp); | |
2046 | return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); | |
2047 | } | |
2048 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep); | |
67d634c0 | 2049 | #endif /* CONFIG_SND_HDA_INPUT_BEEP */ |
123c07ae | 2050 | |
985be54b TI |
2051 | /* |
2052 | * bound volume controls | |
2053 | * | |
2054 | * bind multiple volumes (# indices, from 0) | |
2055 | */ | |
2056 | ||
2057 | #define AMP_VAL_IDX_SHIFT 19 | |
2058 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
2059 | ||
d5191e50 TI |
2060 | /** |
2061 | * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control | |
2062 | * | |
2063 | * The control element is supposed to have the private_value field | |
2064 | * set up via HDA_BIND_MUTE*() macros. | |
2065 | */ | |
0ba21762 TI |
2066 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
2067 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2068 | { |
2069 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2070 | unsigned long pval; | |
2071 | int err; | |
2072 | ||
5a9e02e9 | 2073 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2074 | pval = kcontrol->private_value; |
2075 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
2076 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
2077 | kcontrol->private_value = pval; | |
5a9e02e9 | 2078 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2079 | return err; |
2080 | } | |
ff7a3267 | 2081 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get); |
985be54b | 2082 | |
d5191e50 TI |
2083 | /** |
2084 | * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control | |
2085 | * | |
2086 | * The control element is supposed to have the private_value field | |
2087 | * set up via HDA_BIND_MUTE*() macros. | |
2088 | */ | |
0ba21762 TI |
2089 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
2090 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2091 | { |
2092 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2093 | unsigned long pval; | |
2094 | int i, indices, err = 0, change = 0; | |
2095 | ||
5a9e02e9 | 2096 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2097 | pval = kcontrol->private_value; |
2098 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
2099 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
2100 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
2101 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
2102 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
2103 | if (err < 0) | |
2104 | break; | |
2105 | change |= err; | |
2106 | } | |
2107 | kcontrol->private_value = pval; | |
5a9e02e9 | 2108 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2109 | return err < 0 ? err : change; |
2110 | } | |
ff7a3267 | 2111 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put); |
985be54b | 2112 | |
d5191e50 TI |
2113 | /** |
2114 | * snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control | |
2115 | * | |
2116 | * The control element is supposed to have the private_value field | |
2117 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
532d5381 TI |
2118 | */ |
2119 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
2120 | struct snd_ctl_elem_info *uinfo) | |
2121 | { | |
2122 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2123 | struct hda_bind_ctls *c; | |
2124 | int err; | |
2125 | ||
5a9e02e9 | 2126 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2127 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2128 | kcontrol->private_value = *c->values; |
2129 | err = c->ops->info(kcontrol, uinfo); | |
2130 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2131 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2132 | return err; |
2133 | } | |
ff7a3267 | 2134 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info); |
532d5381 | 2135 | |
d5191e50 TI |
2136 | /** |
2137 | * snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control | |
2138 | * | |
2139 | * The control element is supposed to have the private_value field | |
2140 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2141 | */ | |
532d5381 TI |
2142 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, |
2143 | struct snd_ctl_elem_value *ucontrol) | |
2144 | { | |
2145 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2146 | struct hda_bind_ctls *c; | |
2147 | int err; | |
2148 | ||
5a9e02e9 | 2149 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2150 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2151 | kcontrol->private_value = *c->values; |
2152 | err = c->ops->get(kcontrol, ucontrol); | |
2153 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2154 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2155 | return err; |
2156 | } | |
ff7a3267 | 2157 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get); |
532d5381 | 2158 | |
d5191e50 TI |
2159 | /** |
2160 | * snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control | |
2161 | * | |
2162 | * The control element is supposed to have the private_value field | |
2163 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2164 | */ | |
532d5381 TI |
2165 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, |
2166 | struct snd_ctl_elem_value *ucontrol) | |
2167 | { | |
2168 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2169 | struct hda_bind_ctls *c; | |
2170 | unsigned long *vals; | |
2171 | int err = 0, change = 0; | |
2172 | ||
5a9e02e9 | 2173 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2174 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2175 | for (vals = c->values; *vals; vals++) { |
2176 | kcontrol->private_value = *vals; | |
2177 | err = c->ops->put(kcontrol, ucontrol); | |
2178 | if (err < 0) | |
2179 | break; | |
2180 | change |= err; | |
2181 | } | |
2182 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2183 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2184 | return err < 0 ? err : change; |
2185 | } | |
ff7a3267 | 2186 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put); |
532d5381 | 2187 | |
d5191e50 TI |
2188 | /** |
2189 | * snd_hda_mixer_bind_tlv - TLV callback for a generic bound control | |
2190 | * | |
2191 | * The control element is supposed to have the private_value field | |
2192 | * set up via HDA_BIND_VOL() macro. | |
2193 | */ | |
532d5381 TI |
2194 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
2195 | unsigned int size, unsigned int __user *tlv) | |
2196 | { | |
2197 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2198 | struct hda_bind_ctls *c; | |
2199 | int err; | |
2200 | ||
5a9e02e9 | 2201 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2202 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2203 | kcontrol->private_value = *c->values; |
2204 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
2205 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2206 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2207 | return err; |
2208 | } | |
ff7a3267 | 2209 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv); |
532d5381 TI |
2210 | |
2211 | struct hda_ctl_ops snd_hda_bind_vol = { | |
2212 | .info = snd_hda_mixer_amp_volume_info, | |
2213 | .get = snd_hda_mixer_amp_volume_get, | |
2214 | .put = snd_hda_mixer_amp_volume_put, | |
2215 | .tlv = snd_hda_mixer_amp_tlv | |
2216 | }; | |
ff7a3267 | 2217 | EXPORT_SYMBOL_HDA(snd_hda_bind_vol); |
532d5381 TI |
2218 | |
2219 | struct hda_ctl_ops snd_hda_bind_sw = { | |
2220 | .info = snd_hda_mixer_amp_switch_info, | |
2221 | .get = snd_hda_mixer_amp_switch_get, | |
2222 | .put = snd_hda_mixer_amp_switch_put, | |
2223 | .tlv = snd_hda_mixer_amp_tlv | |
2224 | }; | |
ff7a3267 | 2225 | EXPORT_SYMBOL_HDA(snd_hda_bind_sw); |
532d5381 | 2226 | |
1da177e4 LT |
2227 | /* |
2228 | * SPDIF out controls | |
2229 | */ | |
2230 | ||
0ba21762 TI |
2231 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
2232 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2233 | { |
2234 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2235 | uinfo->count = 1; | |
2236 | return 0; | |
2237 | } | |
2238 | ||
0ba21762 TI |
2239 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
2240 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2241 | { |
2242 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2243 | IEC958_AES0_NONAUDIO | | |
2244 | IEC958_AES0_CON_EMPHASIS_5015 | | |
2245 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
2246 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
2247 | IEC958_AES1_CON_ORIGINAL; | |
2248 | return 0; | |
2249 | } | |
2250 | ||
0ba21762 TI |
2251 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
2252 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2253 | { |
2254 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2255 | IEC958_AES0_NONAUDIO | | |
2256 | IEC958_AES0_PRO_EMPHASIS_5015; | |
2257 | return 0; | |
2258 | } | |
2259 | ||
0ba21762 TI |
2260 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
2261 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2262 | { |
2263 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2264 | ||
2265 | ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; | |
2266 | ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; | |
2267 | ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff; | |
2268 | ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff; | |
2269 | ||
2270 | return 0; | |
2271 | } | |
2272 | ||
2273 | /* convert from SPDIF status bits to HDA SPDIF bits | |
2274 | * bit 0 (DigEn) is always set zero (to be filled later) | |
2275 | */ | |
2276 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
2277 | { | |
2278 | unsigned short val = 0; | |
2279 | ||
2280 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 2281 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 2282 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 2283 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 2284 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
2285 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
2286 | IEC958_AES0_PRO_EMPHASIS_5015) | |
2287 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 2288 | } else { |
0ba21762 TI |
2289 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
2290 | IEC958_AES0_CON_EMPHASIS_5015) | |
2291 | val |= AC_DIG1_EMPHASIS; | |
2292 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
2293 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 2294 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 2295 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
2296 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
2297 | } | |
2298 | return val; | |
2299 | } | |
2300 | ||
2301 | /* convert to SPDIF status bits from HDA SPDIF bits | |
2302 | */ | |
2303 | static unsigned int convert_to_spdif_status(unsigned short val) | |
2304 | { | |
2305 | unsigned int sbits = 0; | |
2306 | ||
0ba21762 | 2307 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 2308 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 2309 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
2310 | sbits |= IEC958_AES0_PROFESSIONAL; |
2311 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
0ba21762 | 2312 | if (sbits & AC_DIG1_EMPHASIS) |
1da177e4 LT |
2313 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
2314 | } else { | |
0ba21762 | 2315 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 2316 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 2317 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 2318 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 2319 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
2320 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
2321 | sbits |= val & (0x7f << 8); | |
2322 | } | |
2323 | return sbits; | |
2324 | } | |
2325 | ||
2f72853c TI |
2326 | /* set digital convert verbs both for the given NID and its slaves */ |
2327 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
2328 | int verb, int val) | |
2329 | { | |
2330 | hda_nid_t *d; | |
2331 | ||
9e976976 | 2332 | snd_hda_codec_write_cache(codec, nid, 0, verb, val); |
2f72853c TI |
2333 | d = codec->slave_dig_outs; |
2334 | if (!d) | |
2335 | return; | |
2336 | for (; *d; d++) | |
9e976976 | 2337 | snd_hda_codec_write_cache(codec, *d, 0, verb, val); |
2f72853c TI |
2338 | } |
2339 | ||
2340 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
2341 | int dig1, int dig2) | |
2342 | { | |
2343 | if (dig1 != -1) | |
2344 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1); | |
2345 | if (dig2 != -1) | |
2346 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2); | |
2347 | } | |
2348 | ||
0ba21762 TI |
2349 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
2350 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2351 | { |
2352 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2353 | hda_nid_t nid = kcontrol->private_value; | |
2354 | unsigned short val; | |
2355 | int change; | |
2356 | ||
62932df8 | 2357 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
2358 | codec->spdif_status = ucontrol->value.iec958.status[0] | |
2359 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | | |
2360 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
2361 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
2362 | val = convert_from_spdif_status(codec->spdif_status); | |
2363 | val |= codec->spdif_ctls & 1; | |
2364 | change = codec->spdif_ctls != val; | |
2365 | codec->spdif_ctls = val; | |
2366 | ||
2f72853c TI |
2367 | if (change) |
2368 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
1da177e4 | 2369 | |
62932df8 | 2370 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2371 | return change; |
2372 | } | |
2373 | ||
a5ce8890 | 2374 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 2375 | |
0ba21762 TI |
2376 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
2377 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2378 | { |
2379 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2380 | ||
0ba21762 | 2381 | ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE; |
1da177e4 LT |
2382 | return 0; |
2383 | } | |
2384 | ||
0ba21762 TI |
2385 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
2386 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2387 | { |
2388 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2389 | hda_nid_t nid = kcontrol->private_value; | |
2390 | unsigned short val; | |
2391 | int change; | |
2392 | ||
62932df8 | 2393 | mutex_lock(&codec->spdif_mutex); |
0ba21762 | 2394 | val = codec->spdif_ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 2395 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 2396 | val |= AC_DIG1_ENABLE; |
1da177e4 | 2397 | change = codec->spdif_ctls != val; |
82beb8fd | 2398 | if (change) { |
1da177e4 | 2399 | codec->spdif_ctls = val; |
2f72853c | 2400 | set_dig_out_convert(codec, nid, val & 0xff, -1); |
0ba21762 TI |
2401 | /* unmute amp switch (if any) */ |
2402 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
47fd830a TI |
2403 | (val & AC_DIG1_ENABLE)) |
2404 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
2405 | HDA_AMP_MUTE, 0); | |
1da177e4 | 2406 | } |
62932df8 | 2407 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2408 | return change; |
2409 | } | |
2410 | ||
c8b6bf9b | 2411 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
2412 | { |
2413 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2414 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2415 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
2416 | .info = snd_hda_spdif_mask_info, | |
2417 | .get = snd_hda_spdif_cmask_get, | |
2418 | }, | |
2419 | { | |
2420 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2421 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2422 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
2423 | .info = snd_hda_spdif_mask_info, | |
2424 | .get = snd_hda_spdif_pmask_get, | |
2425 | }, | |
2426 | { | |
2427 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2428 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
2429 | .info = snd_hda_spdif_mask_info, | |
2430 | .get = snd_hda_spdif_default_get, | |
2431 | .put = snd_hda_spdif_default_put, | |
2432 | }, | |
2433 | { | |
2434 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2435 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), | |
2436 | .info = snd_hda_spdif_out_switch_info, | |
2437 | .get = snd_hda_spdif_out_switch_get, | |
2438 | .put = snd_hda_spdif_out_switch_put, | |
2439 | }, | |
2440 | { } /* end */ | |
2441 | }; | |
2442 | ||
09f99701 TI |
2443 | #define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */ |
2444 | ||
1da177e4 LT |
2445 | /** |
2446 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
2447 | * @codec: the HDA codec | |
2448 | * @nid: audio out widget NID | |
2449 | * | |
2450 | * Creates controls related with the SPDIF output. | |
2451 | * Called from each patch supporting the SPDIF out. | |
2452 | * | |
2453 | * Returns 0 if successful, or a negative error code. | |
2454 | */ | |
12f288bf | 2455 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2456 | { |
2457 | int err; | |
c8b6bf9b TI |
2458 | struct snd_kcontrol *kctl; |
2459 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2460 | int idx; |
1da177e4 | 2461 | |
09f99701 TI |
2462 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
2463 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch", | |
2464 | idx)) | |
2465 | break; | |
2466 | } | |
2467 | if (idx >= SPDIF_MAX_IDX) { | |
2468 | printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); | |
2469 | return -EBUSY; | |
2470 | } | |
1da177e4 LT |
2471 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
2472 | kctl = snd_ctl_new1(dig_mix, codec); | |
b91f080f TI |
2473 | if (!kctl) |
2474 | return -ENOMEM; | |
09f99701 | 2475 | kctl->id.index = idx; |
1da177e4 | 2476 | kctl->private_value = nid; |
3911a4c1 | 2477 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 2478 | if (err < 0) |
1da177e4 LT |
2479 | return err; |
2480 | } | |
0ba21762 | 2481 | codec->spdif_ctls = |
3982d17e AP |
2482 | snd_hda_codec_read(codec, nid, 0, |
2483 | AC_VERB_GET_DIGI_CONVERT_1, 0); | |
1da177e4 LT |
2484 | codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); |
2485 | return 0; | |
2486 | } | |
ff7a3267 | 2487 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_out_ctls); |
1da177e4 | 2488 | |
9a08160b TI |
2489 | /* |
2490 | * SPDIF sharing with analog output | |
2491 | */ | |
2492 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
2493 | struct snd_ctl_elem_value *ucontrol) | |
2494 | { | |
2495 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2496 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
2497 | return 0; | |
2498 | } | |
2499 | ||
2500 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
2501 | struct snd_ctl_elem_value *ucontrol) | |
2502 | { | |
2503 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2504 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
2505 | return 0; | |
2506 | } | |
2507 | ||
2508 | static struct snd_kcontrol_new spdif_share_sw = { | |
2509 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2510 | .name = "IEC958 Default PCM Playback Switch", | |
2511 | .info = snd_ctl_boolean_mono_info, | |
2512 | .get = spdif_share_sw_get, | |
2513 | .put = spdif_share_sw_put, | |
2514 | }; | |
2515 | ||
d5191e50 TI |
2516 | /** |
2517 | * snd_hda_create_spdif_share_sw - create Default PCM switch | |
2518 | * @codec: the HDA codec | |
2519 | * @mout: multi-out instance | |
2520 | */ | |
9a08160b TI |
2521 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
2522 | struct hda_multi_out *mout) | |
2523 | { | |
2524 | if (!mout->dig_out_nid) | |
2525 | return 0; | |
2526 | /* ATTENTION: here mout is passed as private_data, instead of codec */ | |
3911a4c1 JK |
2527 | return snd_hda_ctl_add(codec, mout->dig_out_nid, |
2528 | snd_ctl_new1(&spdif_share_sw, mout)); | |
9a08160b | 2529 | } |
ff7a3267 | 2530 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_share_sw); |
9a08160b | 2531 | |
1da177e4 LT |
2532 | /* |
2533 | * SPDIF input | |
2534 | */ | |
2535 | ||
2536 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
2537 | ||
0ba21762 TI |
2538 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
2539 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2540 | { |
2541 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2542 | ||
2543 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
2544 | return 0; | |
2545 | } | |
2546 | ||
0ba21762 TI |
2547 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
2548 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2549 | { |
2550 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2551 | hda_nid_t nid = kcontrol->private_value; | |
2552 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
2553 | int change; | |
2554 | ||
62932df8 | 2555 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2556 | change = codec->spdif_in_enable != val; |
82beb8fd | 2557 | if (change) { |
1da177e4 | 2558 | codec->spdif_in_enable = val; |
82beb8fd TI |
2559 | snd_hda_codec_write_cache(codec, nid, 0, |
2560 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 2561 | } |
62932df8 | 2562 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2563 | return change; |
2564 | } | |
2565 | ||
0ba21762 TI |
2566 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
2567 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2568 | { |
2569 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2570 | hda_nid_t nid = kcontrol->private_value; | |
2571 | unsigned short val; | |
2572 | unsigned int sbits; | |
2573 | ||
3982d17e | 2574 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); |
1da177e4 LT |
2575 | sbits = convert_to_spdif_status(val); |
2576 | ucontrol->value.iec958.status[0] = sbits; | |
2577 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
2578 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
2579 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
2580 | return 0; | |
2581 | } | |
2582 | ||
c8b6bf9b | 2583 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
2584 | { |
2585 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2586 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), | |
2587 | .info = snd_hda_spdif_in_switch_info, | |
2588 | .get = snd_hda_spdif_in_switch_get, | |
2589 | .put = snd_hda_spdif_in_switch_put, | |
2590 | }, | |
2591 | { | |
2592 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2593 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2594 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), | |
2595 | .info = snd_hda_spdif_mask_info, | |
2596 | .get = snd_hda_spdif_in_status_get, | |
2597 | }, | |
2598 | { } /* end */ | |
2599 | }; | |
2600 | ||
2601 | /** | |
2602 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
2603 | * @codec: the HDA codec | |
2604 | * @nid: audio in widget NID | |
2605 | * | |
2606 | * Creates controls related with the SPDIF input. | |
2607 | * Called from each patch supporting the SPDIF in. | |
2608 | * | |
2609 | * Returns 0 if successful, or a negative error code. | |
2610 | */ | |
12f288bf | 2611 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2612 | { |
2613 | int err; | |
c8b6bf9b TI |
2614 | struct snd_kcontrol *kctl; |
2615 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2616 | int idx; |
1da177e4 | 2617 | |
09f99701 TI |
2618 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
2619 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch", | |
2620 | idx)) | |
2621 | break; | |
2622 | } | |
2623 | if (idx >= SPDIF_MAX_IDX) { | |
2624 | printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); | |
2625 | return -EBUSY; | |
2626 | } | |
1da177e4 LT |
2627 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
2628 | kctl = snd_ctl_new1(dig_mix, codec); | |
c8dcdf82 TI |
2629 | if (!kctl) |
2630 | return -ENOMEM; | |
1da177e4 | 2631 | kctl->private_value = nid; |
3911a4c1 | 2632 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 2633 | if (err < 0) |
1da177e4 LT |
2634 | return err; |
2635 | } | |
0ba21762 | 2636 | codec->spdif_in_enable = |
3982d17e AP |
2637 | snd_hda_codec_read(codec, nid, 0, |
2638 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 2639 | AC_DIG1_ENABLE; |
1da177e4 LT |
2640 | return 0; |
2641 | } | |
ff7a3267 | 2642 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_in_ctls); |
1da177e4 | 2643 | |
cb53c626 | 2644 | #ifdef SND_HDA_NEEDS_RESUME |
82beb8fd TI |
2645 | /* |
2646 | * command cache | |
2647 | */ | |
1da177e4 | 2648 | |
b3ac5636 TI |
2649 | /* build a 32bit cache key with the widget id and the command parameter */ |
2650 | #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) | |
2651 | #define get_cmd_cache_nid(key) ((key) & 0xff) | |
2652 | #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) | |
2653 | ||
2654 | /** | |
2655 | * snd_hda_codec_write_cache - send a single command with caching | |
2656 | * @codec: the HDA codec | |
2657 | * @nid: NID to send the command | |
2658 | * @direct: direct flag | |
2659 | * @verb: the verb to send | |
2660 | * @parm: the parameter for the verb | |
2661 | * | |
2662 | * Send a single command without waiting for response. | |
2663 | * | |
2664 | * Returns 0 if successful, or a negative error code. | |
2665 | */ | |
2666 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
2667 | int direct, unsigned int verb, unsigned int parm) | |
2668 | { | |
aa2936f5 TI |
2669 | int err = snd_hda_codec_write(codec, nid, direct, verb, parm); |
2670 | struct hda_cache_head *c; | |
2671 | u32 key; | |
33fa35ed | 2672 | |
aa2936f5 TI |
2673 | if (err < 0) |
2674 | return err; | |
2675 | /* parm may contain the verb stuff for get/set amp */ | |
2676 | verb = verb | (parm >> 8); | |
2677 | parm &= 0xff; | |
2678 | key = build_cmd_cache_key(nid, verb); | |
2679 | mutex_lock(&codec->bus->cmd_mutex); | |
2680 | c = get_alloc_hash(&codec->cmd_cache, key); | |
2681 | if (c) | |
2682 | c->val = parm; | |
2683 | mutex_unlock(&codec->bus->cmd_mutex); | |
2684 | return 0; | |
b3ac5636 | 2685 | } |
ff7a3267 | 2686 | EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache); |
b3ac5636 | 2687 | |
d5191e50 TI |
2688 | /** |
2689 | * snd_hda_codec_resume_cache - Resume the all commands from the cache | |
2690 | * @codec: HD-audio codec | |
2691 | * | |
2692 | * Execute all verbs recorded in the command caches to resume. | |
2693 | */ | |
b3ac5636 TI |
2694 | void snd_hda_codec_resume_cache(struct hda_codec *codec) |
2695 | { | |
603c4019 | 2696 | struct hda_cache_head *buffer = codec->cmd_cache.buf.list; |
b3ac5636 TI |
2697 | int i; |
2698 | ||
603c4019 | 2699 | for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
2700 | u32 key = buffer->key; |
2701 | if (!key) | |
2702 | continue; | |
2703 | snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, | |
2704 | get_cmd_cache_cmd(key), buffer->val); | |
2705 | } | |
2706 | } | |
ff7a3267 | 2707 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_cache); |
b3ac5636 TI |
2708 | |
2709 | /** | |
2710 | * snd_hda_sequence_write_cache - sequence writes with caching | |
2711 | * @codec: the HDA codec | |
2712 | * @seq: VERB array to send | |
2713 | * | |
2714 | * Send the commands sequentially from the given array. | |
2715 | * Thte commands are recorded on cache for power-save and resume. | |
2716 | * The array must be terminated with NID=0. | |
2717 | */ | |
2718 | void snd_hda_sequence_write_cache(struct hda_codec *codec, | |
2719 | const struct hda_verb *seq) | |
2720 | { | |
2721 | for (; seq->nid; seq++) | |
2722 | snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, | |
2723 | seq->param); | |
2724 | } | |
ff7a3267 | 2725 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write_cache); |
cb53c626 | 2726 | #endif /* SND_HDA_NEEDS_RESUME */ |
b3ac5636 | 2727 | |
54d17403 TI |
2728 | /* |
2729 | * set power state of the codec | |
2730 | */ | |
2731 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
2732 | unsigned int power_state) | |
2733 | { | |
cb53c626 TI |
2734 | hda_nid_t nid; |
2735 | int i; | |
54d17403 | 2736 | |
05ff7e11 TI |
2737 | /* this delay seems necessary to avoid click noise at power-down */ |
2738 | if (power_state == AC_PWRST_D3) | |
2739 | msleep(100); | |
2740 | snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, | |
54d17403 | 2741 | power_state); |
05ff7e11 TI |
2742 | /* partial workaround for "azx_get_response timeout" */ |
2743 | if (power_state == AC_PWRST_D0) | |
2744 | msleep(10); | |
54d17403 | 2745 | |
cb53c626 TI |
2746 | nid = codec->start_nid; |
2747 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
7eba5c9d TI |
2748 | unsigned int wcaps = get_wcaps(codec, nid); |
2749 | if (wcaps & AC_WCAP_POWER) { | |
a22d543a | 2750 | unsigned int wid_type = get_wcaps_type(wcaps); |
a3b48c88 TI |
2751 | if (power_state == AC_PWRST_D3 && |
2752 | wid_type == AC_WID_PIN) { | |
7eba5c9d TI |
2753 | unsigned int pincap; |
2754 | /* | |
2755 | * don't power down the widget if it controls | |
2756 | * eapd and EAPD_BTLENABLE is set. | |
2757 | */ | |
14bafe32 | 2758 | pincap = snd_hda_query_pin_caps(codec, nid); |
7eba5c9d TI |
2759 | if (pincap & AC_PINCAP_EAPD) { |
2760 | int eapd = snd_hda_codec_read(codec, | |
2761 | nid, 0, | |
2762 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
2763 | eapd &= 0x02; | |
a3b48c88 | 2764 | if (eapd) |
7eba5c9d TI |
2765 | continue; |
2766 | } | |
1194b5b7 | 2767 | } |
54d17403 TI |
2768 | snd_hda_codec_write(codec, nid, 0, |
2769 | AC_VERB_SET_POWER_STATE, | |
2770 | power_state); | |
1194b5b7 | 2771 | } |
54d17403 TI |
2772 | } |
2773 | ||
cb53c626 TI |
2774 | if (power_state == AC_PWRST_D0) { |
2775 | unsigned long end_time; | |
2776 | int state; | |
54d17403 | 2777 | msleep(10); |
cb53c626 TI |
2778 | /* wait until the codec reachs to D0 */ |
2779 | end_time = jiffies + msecs_to_jiffies(500); | |
2780 | do { | |
2781 | state = snd_hda_codec_read(codec, fg, 0, | |
2782 | AC_VERB_GET_POWER_STATE, 0); | |
2783 | if (state == power_state) | |
2784 | break; | |
2785 | msleep(1); | |
2786 | } while (time_after_eq(end_time, jiffies)); | |
2787 | } | |
2788 | } | |
2789 | ||
11aeff08 TI |
2790 | #ifdef CONFIG_SND_HDA_HWDEP |
2791 | /* execute additional init verbs */ | |
2792 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
2793 | { | |
2794 | if (codec->init_verbs.list) | |
2795 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
2796 | } | |
2797 | #else | |
2798 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
2799 | #endif | |
2800 | ||
cb53c626 TI |
2801 | #ifdef SND_HDA_NEEDS_RESUME |
2802 | /* | |
2803 | * call suspend and power-down; used both from PM and power-save | |
2804 | */ | |
2805 | static void hda_call_codec_suspend(struct hda_codec *codec) | |
2806 | { | |
2807 | if (codec->patch_ops.suspend) | |
2808 | codec->patch_ops.suspend(codec, PMSG_SUSPEND); | |
2809 | hda_set_power_state(codec, | |
2810 | codec->afg ? codec->afg : codec->mfg, | |
2811 | AC_PWRST_D3); | |
2812 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
a2f6309e | 2813 | snd_hda_update_power_acct(codec); |
cb53c626 | 2814 | cancel_delayed_work(&codec->power_work); |
95e99fda | 2815 | codec->power_on = 0; |
a221e287 | 2816 | codec->power_transition = 0; |
a2f6309e | 2817 | codec->power_jiffies = jiffies; |
cb53c626 | 2818 | #endif |
54d17403 TI |
2819 | } |
2820 | ||
cb53c626 TI |
2821 | /* |
2822 | * kick up codec; used both from PM and power-save | |
2823 | */ | |
2824 | static void hda_call_codec_resume(struct hda_codec *codec) | |
2825 | { | |
2826 | hda_set_power_state(codec, | |
2827 | codec->afg ? codec->afg : codec->mfg, | |
2828 | AC_PWRST_D0); | |
3be14149 | 2829 | restore_pincfgs(codec); /* restore all current pin configs */ |
11aeff08 | 2830 | hda_exec_init_verbs(codec); |
cb53c626 TI |
2831 | if (codec->patch_ops.resume) |
2832 | codec->patch_ops.resume(codec); | |
2833 | else { | |
9d99f312 TI |
2834 | if (codec->patch_ops.init) |
2835 | codec->patch_ops.init(codec); | |
cb53c626 TI |
2836 | snd_hda_codec_resume_amp(codec); |
2837 | snd_hda_codec_resume_cache(codec); | |
2838 | } | |
2839 | } | |
2840 | #endif /* SND_HDA_NEEDS_RESUME */ | |
2841 | ||
54d17403 | 2842 | |
1da177e4 LT |
2843 | /** |
2844 | * snd_hda_build_controls - build mixer controls | |
2845 | * @bus: the BUS | |
2846 | * | |
2847 | * Creates mixer controls for each codec included in the bus. | |
2848 | * | |
2849 | * Returns 0 if successful, otherwise a negative error code. | |
2850 | */ | |
1289e9e8 | 2851 | int /*__devinit*/ snd_hda_build_controls(struct hda_bus *bus) |
1da177e4 | 2852 | { |
0ba21762 | 2853 | struct hda_codec *codec; |
1da177e4 | 2854 | |
0ba21762 | 2855 | list_for_each_entry(codec, &bus->codec_list, list) { |
6c1f45ea | 2856 | int err = snd_hda_codec_build_controls(codec); |
f93d461b TI |
2857 | if (err < 0) { |
2858 | printk(KERN_ERR "hda_codec: cannot build controls" | |
2859 | "for #%d (error %d)\n", codec->addr, err); | |
2860 | err = snd_hda_codec_reset(codec); | |
2861 | if (err < 0) { | |
2862 | printk(KERN_ERR | |
2863 | "hda_codec: cannot revert codec\n"); | |
2864 | return err; | |
2865 | } | |
2866 | } | |
1da177e4 | 2867 | } |
6c1f45ea TI |
2868 | return 0; |
2869 | } | |
ff7a3267 | 2870 | EXPORT_SYMBOL_HDA(snd_hda_build_controls); |
cb53c626 | 2871 | |
6c1f45ea TI |
2872 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
2873 | { | |
2874 | int err = 0; | |
11aeff08 | 2875 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
2876 | /* continue to initialize... */ |
2877 | if (codec->patch_ops.init) | |
2878 | err = codec->patch_ops.init(codec); | |
2879 | if (!err && codec->patch_ops.build_controls) | |
2880 | err = codec->patch_ops.build_controls(codec); | |
6c1f45ea TI |
2881 | if (err < 0) |
2882 | return err; | |
1da177e4 LT |
2883 | return 0; |
2884 | } | |
2885 | ||
1da177e4 LT |
2886 | /* |
2887 | * stream formats | |
2888 | */ | |
befdf316 TI |
2889 | struct hda_rate_tbl { |
2890 | unsigned int hz; | |
2891 | unsigned int alsa_bits; | |
2892 | unsigned int hda_fmt; | |
2893 | }; | |
2894 | ||
2895 | static struct hda_rate_tbl rate_bits[] = { | |
1da177e4 | 2896 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
2897 | |
2898 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
1da177e4 LT |
2899 | { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */ |
2900 | { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */ | |
2901 | { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */ | |
2902 | { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */ | |
2903 | { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */ | |
2904 | { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */ | |
2905 | { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */ | |
2906 | { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */ | |
2907 | { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */ | |
2908 | { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */ | |
2909 | { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */ | |
a961f9fe TI |
2910 | #define AC_PAR_PCM_RATE_BITS 11 |
2911 | /* up to bits 10, 384kHZ isn't supported properly */ | |
2912 | ||
2913 | /* not autodetected value */ | |
2914 | { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */ | |
9d8f53f2 | 2915 | |
befdf316 | 2916 | { 0 } /* terminator */ |
1da177e4 LT |
2917 | }; |
2918 | ||
2919 | /** | |
2920 | * snd_hda_calc_stream_format - calculate format bitset | |
2921 | * @rate: the sample rate | |
2922 | * @channels: the number of channels | |
2923 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
2924 | * @maxbps: the max. bps | |
2925 | * | |
2926 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
2927 | * | |
2928 | * Return zero if invalid. | |
2929 | */ | |
2930 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
2931 | unsigned int channels, | |
2932 | unsigned int format, | |
2933 | unsigned int maxbps) | |
2934 | { | |
2935 | int i; | |
2936 | unsigned int val = 0; | |
2937 | ||
befdf316 TI |
2938 | for (i = 0; rate_bits[i].hz; i++) |
2939 | if (rate_bits[i].hz == rate) { | |
2940 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
2941 | break; |
2942 | } | |
0ba21762 | 2943 | if (!rate_bits[i].hz) { |
1da177e4 LT |
2944 | snd_printdd("invalid rate %d\n", rate); |
2945 | return 0; | |
2946 | } | |
2947 | ||
2948 | if (channels == 0 || channels > 8) { | |
2949 | snd_printdd("invalid channels %d\n", channels); | |
2950 | return 0; | |
2951 | } | |
2952 | val |= channels - 1; | |
2953 | ||
2954 | switch (snd_pcm_format_width(format)) { | |
2955 | case 8: val |= 0x00; break; | |
2956 | case 16: val |= 0x10; break; | |
2957 | case 20: | |
2958 | case 24: | |
2959 | case 32: | |
b0bb3aa6 | 2960 | if (maxbps >= 32 || format == SNDRV_PCM_FORMAT_FLOAT_LE) |
1da177e4 LT |
2961 | val |= 0x40; |
2962 | else if (maxbps >= 24) | |
2963 | val |= 0x30; | |
2964 | else | |
2965 | val |= 0x20; | |
2966 | break; | |
2967 | default: | |
0ba21762 TI |
2968 | snd_printdd("invalid format width %d\n", |
2969 | snd_pcm_format_width(format)); | |
1da177e4 LT |
2970 | return 0; |
2971 | } | |
2972 | ||
2973 | return val; | |
2974 | } | |
ff7a3267 | 2975 | EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format); |
1da177e4 | 2976 | |
92c7c8a7 TI |
2977 | static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid) |
2978 | { | |
2979 | unsigned int val = 0; | |
2980 | if (nid != codec->afg && | |
2981 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) | |
2982 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); | |
2983 | if (!val || val == -1) | |
2984 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
2985 | if (!val || val == -1) | |
2986 | return 0; | |
2987 | return val; | |
2988 | } | |
2989 | ||
2990 | static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid) | |
2991 | { | |
2992 | return query_caps_hash(codec, nid, HDA_HASH_PARPCM_KEY(nid), | |
2993 | get_pcm_param); | |
2994 | } | |
2995 | ||
2996 | static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
2997 | { | |
2998 | unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
2999 | if (!streams || streams == -1) | |
3000 | streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
3001 | if (!streams || streams == -1) | |
3002 | return 0; | |
3003 | return streams; | |
3004 | } | |
3005 | ||
3006 | static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
3007 | { | |
3008 | return query_caps_hash(codec, nid, HDA_HASH_PARSTR_KEY(nid), | |
3009 | get_stream_param); | |
3010 | } | |
3011 | ||
1da177e4 LT |
3012 | /** |
3013 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
3014 | * @codec: the HDA codec | |
3015 | * @nid: NID to query | |
3016 | * @ratesp: the pointer to store the detected rate bitflags | |
3017 | * @formatsp: the pointer to store the detected formats | |
3018 | * @bpsp: the pointer to store the detected format widths | |
3019 | * | |
3020 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
3021 | * or @bsps argument is ignored. | |
3022 | * | |
3023 | * Returns 0 if successful, otherwise a negative error code. | |
3024 | */ | |
986862bd | 3025 | static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, |
1da177e4 LT |
3026 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) |
3027 | { | |
ee504710 | 3028 | unsigned int i, val, wcaps; |
1da177e4 | 3029 | |
ee504710 | 3030 | wcaps = get_wcaps(codec, nid); |
92c7c8a7 | 3031 | val = query_pcm_param(codec, nid); |
1da177e4 LT |
3032 | |
3033 | if (ratesp) { | |
3034 | u32 rates = 0; | |
a961f9fe | 3035 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { |
1da177e4 | 3036 | if (val & (1 << i)) |
befdf316 | 3037 | rates |= rate_bits[i].alsa_bits; |
1da177e4 | 3038 | } |
ee504710 JK |
3039 | if (rates == 0) { |
3040 | snd_printk(KERN_ERR "hda_codec: rates == 0 " | |
3041 | "(nid=0x%x, val=0x%x, ovrd=%i)\n", | |
3042 | nid, val, | |
3043 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0); | |
3044 | return -EIO; | |
3045 | } | |
1da177e4 LT |
3046 | *ratesp = rates; |
3047 | } | |
3048 | ||
3049 | if (formatsp || bpsp) { | |
3050 | u64 formats = 0; | |
ee504710 | 3051 | unsigned int streams, bps; |
1da177e4 | 3052 | |
92c7c8a7 TI |
3053 | streams = query_stream_param(codec, nid); |
3054 | if (!streams) | |
1da177e4 | 3055 | return -EIO; |
1da177e4 LT |
3056 | |
3057 | bps = 0; | |
3058 | if (streams & AC_SUPFMT_PCM) { | |
3059 | if (val & AC_SUPPCM_BITS_8) { | |
3060 | formats |= SNDRV_PCM_FMTBIT_U8; | |
3061 | bps = 8; | |
3062 | } | |
3063 | if (val & AC_SUPPCM_BITS_16) { | |
3064 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
3065 | bps = 16; | |
3066 | } | |
3067 | if (wcaps & AC_WCAP_DIGITAL) { | |
3068 | if (val & AC_SUPPCM_BITS_32) | |
3069 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
3070 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
3071 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
3072 | if (val & AC_SUPPCM_BITS_24) | |
3073 | bps = 24; | |
3074 | else if (val & AC_SUPPCM_BITS_20) | |
3075 | bps = 20; | |
0ba21762 TI |
3076 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| |
3077 | AC_SUPPCM_BITS_32)) { | |
1da177e4 LT |
3078 | formats |= SNDRV_PCM_FMTBIT_S32_LE; |
3079 | if (val & AC_SUPPCM_BITS_32) | |
3080 | bps = 32; | |
1da177e4 LT |
3081 | else if (val & AC_SUPPCM_BITS_24) |
3082 | bps = 24; | |
33ef7651 NG |
3083 | else if (val & AC_SUPPCM_BITS_20) |
3084 | bps = 20; | |
1da177e4 LT |
3085 | } |
3086 | } | |
b5025c50 | 3087 | if (streams & AC_SUPFMT_FLOAT32) { |
1da177e4 | 3088 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; |
b0bb3aa6 TI |
3089 | if (!bps) |
3090 | bps = 32; | |
b5025c50 TI |
3091 | } |
3092 | if (streams == AC_SUPFMT_AC3) { | |
0ba21762 | 3093 | /* should be exclusive */ |
1da177e4 LT |
3094 | /* temporary hack: we have still no proper support |
3095 | * for the direct AC3 stream... | |
3096 | */ | |
3097 | formats |= SNDRV_PCM_FMTBIT_U8; | |
3098 | bps = 8; | |
3099 | } | |
ee504710 JK |
3100 | if (formats == 0) { |
3101 | snd_printk(KERN_ERR "hda_codec: formats == 0 " | |
3102 | "(nid=0x%x, val=0x%x, ovrd=%i, " | |
3103 | "streams=0x%x)\n", | |
3104 | nid, val, | |
3105 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0, | |
3106 | streams); | |
3107 | return -EIO; | |
3108 | } | |
1da177e4 LT |
3109 | if (formatsp) |
3110 | *formatsp = formats; | |
3111 | if (bpsp) | |
3112 | *bpsp = bps; | |
3113 | } | |
3114 | ||
3115 | return 0; | |
3116 | } | |
3117 | ||
3118 | /** | |
d5191e50 TI |
3119 | * snd_hda_is_supported_format - Check the validity of the format |
3120 | * @codec: HD-audio codec | |
3121 | * @nid: NID to check | |
3122 | * @format: the HD-audio format value to check | |
3123 | * | |
3124 | * Check whether the given node supports the format value. | |
1da177e4 LT |
3125 | * |
3126 | * Returns 1 if supported, 0 if not. | |
3127 | */ | |
3128 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
3129 | unsigned int format) | |
3130 | { | |
3131 | int i; | |
3132 | unsigned int val = 0, rate, stream; | |
3133 | ||
92c7c8a7 TI |
3134 | val = query_pcm_param(codec, nid); |
3135 | if (!val) | |
3136 | return 0; | |
1da177e4 LT |
3137 | |
3138 | rate = format & 0xff00; | |
a961f9fe | 3139 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) |
befdf316 | 3140 | if (rate_bits[i].hda_fmt == rate) { |
1da177e4 LT |
3141 | if (val & (1 << i)) |
3142 | break; | |
3143 | return 0; | |
3144 | } | |
a961f9fe | 3145 | if (i >= AC_PAR_PCM_RATE_BITS) |
1da177e4 LT |
3146 | return 0; |
3147 | ||
92c7c8a7 TI |
3148 | stream = query_stream_param(codec, nid); |
3149 | if (!stream) | |
1da177e4 LT |
3150 | return 0; |
3151 | ||
3152 | if (stream & AC_SUPFMT_PCM) { | |
3153 | switch (format & 0xf0) { | |
3154 | case 0x00: | |
0ba21762 | 3155 | if (!(val & AC_SUPPCM_BITS_8)) |
1da177e4 LT |
3156 | return 0; |
3157 | break; | |
3158 | case 0x10: | |
0ba21762 | 3159 | if (!(val & AC_SUPPCM_BITS_16)) |
1da177e4 LT |
3160 | return 0; |
3161 | break; | |
3162 | case 0x20: | |
0ba21762 | 3163 | if (!(val & AC_SUPPCM_BITS_20)) |
1da177e4 LT |
3164 | return 0; |
3165 | break; | |
3166 | case 0x30: | |
0ba21762 | 3167 | if (!(val & AC_SUPPCM_BITS_24)) |
1da177e4 LT |
3168 | return 0; |
3169 | break; | |
3170 | case 0x40: | |
0ba21762 | 3171 | if (!(val & AC_SUPPCM_BITS_32)) |
1da177e4 LT |
3172 | return 0; |
3173 | break; | |
3174 | default: | |
3175 | return 0; | |
3176 | } | |
3177 | } else { | |
3178 | /* FIXME: check for float32 and AC3? */ | |
3179 | } | |
3180 | ||
3181 | return 1; | |
3182 | } | |
ff7a3267 | 3183 | EXPORT_SYMBOL_HDA(snd_hda_is_supported_format); |
1da177e4 LT |
3184 | |
3185 | /* | |
3186 | * PCM stuff | |
3187 | */ | |
3188 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
3189 | struct hda_codec *codec, | |
c8b6bf9b | 3190 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3191 | { |
3192 | return 0; | |
3193 | } | |
3194 | ||
3195 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
3196 | struct hda_codec *codec, | |
3197 | unsigned int stream_tag, | |
3198 | unsigned int format, | |
c8b6bf9b | 3199 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3200 | { |
3201 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
3202 | return 0; | |
3203 | } | |
3204 | ||
3205 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
3206 | struct hda_codec *codec, | |
c8b6bf9b | 3207 | struct snd_pcm_substream *substream) |
1da177e4 | 3208 | { |
888afa15 | 3209 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
3210 | return 0; |
3211 | } | |
3212 | ||
6c1f45ea TI |
3213 | static int set_pcm_default_values(struct hda_codec *codec, |
3214 | struct hda_pcm_stream *info) | |
1da177e4 | 3215 | { |
ee504710 JK |
3216 | int err; |
3217 | ||
0ba21762 TI |
3218 | /* query support PCM information from the given NID */ |
3219 | if (info->nid && (!info->rates || !info->formats)) { | |
ee504710 | 3220 | err = snd_hda_query_supported_pcm(codec, info->nid, |
0ba21762 TI |
3221 | info->rates ? NULL : &info->rates, |
3222 | info->formats ? NULL : &info->formats, | |
3223 | info->maxbps ? NULL : &info->maxbps); | |
ee504710 JK |
3224 | if (err < 0) |
3225 | return err; | |
1da177e4 LT |
3226 | } |
3227 | if (info->ops.open == NULL) | |
3228 | info->ops.open = hda_pcm_default_open_close; | |
3229 | if (info->ops.close == NULL) | |
3230 | info->ops.close = hda_pcm_default_open_close; | |
3231 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
3232 | if (snd_BUG_ON(!info->nid)) |
3233 | return -EINVAL; | |
1da177e4 LT |
3234 | info->ops.prepare = hda_pcm_default_prepare; |
3235 | } | |
1da177e4 | 3236 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
3237 | if (snd_BUG_ON(!info->nid)) |
3238 | return -EINVAL; | |
1da177e4 LT |
3239 | info->ops.cleanup = hda_pcm_default_cleanup; |
3240 | } | |
3241 | return 0; | |
3242 | } | |
3243 | ||
d5191e50 | 3244 | /* global */ |
e3303235 JK |
3245 | const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { |
3246 | "Audio", "SPDIF", "HDMI", "Modem" | |
3247 | }; | |
3248 | ||
529bd6c4 TI |
3249 | /* |
3250 | * get the empty PCM device number to assign | |
3251 | */ | |
3252 | static int get_empty_pcm_device(struct hda_bus *bus, int type) | |
3253 | { | |
f5d6def5 WF |
3254 | /* audio device indices; not linear to keep compatibility */ |
3255 | static int audio_idx[HDA_PCM_NTYPES][5] = { | |
3256 | [HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 }, | |
3257 | [HDA_PCM_TYPE_SPDIF] = { 1, -1 }, | |
92608bad | 3258 | [HDA_PCM_TYPE_HDMI] = { 3, 7, 8, 9, -1 }, |
f5d6def5 | 3259 | [HDA_PCM_TYPE_MODEM] = { 6, -1 }, |
529bd6c4 | 3260 | }; |
f5d6def5 WF |
3261 | int i; |
3262 | ||
3263 | if (type >= HDA_PCM_NTYPES) { | |
529bd6c4 TI |
3264 | snd_printk(KERN_WARNING "Invalid PCM type %d\n", type); |
3265 | return -EINVAL; | |
3266 | } | |
f5d6def5 WF |
3267 | |
3268 | for (i = 0; audio_idx[type][i] >= 0 ; i++) | |
3269 | if (!test_and_set_bit(audio_idx[type][i], bus->pcm_dev_bits)) | |
3270 | return audio_idx[type][i]; | |
3271 | ||
e3303235 | 3272 | snd_printk(KERN_WARNING "Too many %s devices\n", snd_hda_pcm_type_name[type]); |
f5d6def5 | 3273 | return -EAGAIN; |
529bd6c4 TI |
3274 | } |
3275 | ||
176d5335 TI |
3276 | /* |
3277 | * attach a new PCM stream | |
3278 | */ | |
529bd6c4 | 3279 | static int snd_hda_attach_pcm(struct hda_codec *codec, struct hda_pcm *pcm) |
176d5335 | 3280 | { |
33fa35ed | 3281 | struct hda_bus *bus = codec->bus; |
176d5335 TI |
3282 | struct hda_pcm_stream *info; |
3283 | int stream, err; | |
3284 | ||
b91f080f | 3285 | if (snd_BUG_ON(!pcm->name)) |
176d5335 TI |
3286 | return -EINVAL; |
3287 | for (stream = 0; stream < 2; stream++) { | |
3288 | info = &pcm->stream[stream]; | |
3289 | if (info->substreams) { | |
3290 | err = set_pcm_default_values(codec, info); | |
3291 | if (err < 0) | |
3292 | return err; | |
3293 | } | |
3294 | } | |
33fa35ed | 3295 | return bus->ops.attach_pcm(bus, codec, pcm); |
176d5335 TI |
3296 | } |
3297 | ||
529bd6c4 TI |
3298 | /* assign all PCMs of the given codec */ |
3299 | int snd_hda_codec_build_pcms(struct hda_codec *codec) | |
3300 | { | |
3301 | unsigned int pcm; | |
3302 | int err; | |
3303 | ||
3304 | if (!codec->num_pcms) { | |
3305 | if (!codec->patch_ops.build_pcms) | |
3306 | return 0; | |
3307 | err = codec->patch_ops.build_pcms(codec); | |
6e655bf2 TI |
3308 | if (err < 0) { |
3309 | printk(KERN_ERR "hda_codec: cannot build PCMs" | |
3310 | "for #%d (error %d)\n", codec->addr, err); | |
3311 | err = snd_hda_codec_reset(codec); | |
3312 | if (err < 0) { | |
3313 | printk(KERN_ERR | |
3314 | "hda_codec: cannot revert codec\n"); | |
3315 | return err; | |
3316 | } | |
3317 | } | |
529bd6c4 TI |
3318 | } |
3319 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
3320 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
3321 | int dev; | |
3322 | ||
3323 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) | |
41b5b01a | 3324 | continue; /* no substreams assigned */ |
529bd6c4 TI |
3325 | |
3326 | if (!cpcm->pcm) { | |
3327 | dev = get_empty_pcm_device(codec->bus, cpcm->pcm_type); | |
3328 | if (dev < 0) | |
6e655bf2 | 3329 | continue; /* no fatal error */ |
529bd6c4 TI |
3330 | cpcm->device = dev; |
3331 | err = snd_hda_attach_pcm(codec, cpcm); | |
6e655bf2 TI |
3332 | if (err < 0) { |
3333 | printk(KERN_ERR "hda_codec: cannot attach " | |
3334 | "PCM stream %d for codec #%d\n", | |
3335 | dev, codec->addr); | |
3336 | continue; /* no fatal error */ | |
3337 | } | |
529bd6c4 TI |
3338 | } |
3339 | } | |
3340 | return 0; | |
3341 | } | |
3342 | ||
1da177e4 LT |
3343 | /** |
3344 | * snd_hda_build_pcms - build PCM information | |
3345 | * @bus: the BUS | |
3346 | * | |
3347 | * Create PCM information for each codec included in the bus. | |
3348 | * | |
3349 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
3350 | * codec->pcm_info properly. The array is referred by the top-level driver | |
3351 | * to create its PCM instances. | |
3352 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
3353 | * callback. | |
3354 | * | |
3355 | * At least, substreams, channels_min and channels_max must be filled for | |
3356 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
3357 | * When rates and/or formats are zero, the supported values are queried | |
3358 | * from the given nid. The nid is used also by the default ops.prepare | |
3359 | * and ops.cleanup callbacks. | |
3360 | * | |
3361 | * The driver needs to call ops.open in its open callback. Similarly, | |
3362 | * ops.close is supposed to be called in the close callback. | |
3363 | * ops.prepare should be called in the prepare or hw_params callback | |
3364 | * with the proper parameters for set up. | |
3365 | * ops.cleanup should be called in hw_free for clean up of streams. | |
3366 | * | |
3367 | * This function returns 0 if successfull, or a negative error code. | |
3368 | */ | |
529bd6c4 | 3369 | int __devinit snd_hda_build_pcms(struct hda_bus *bus) |
1da177e4 | 3370 | { |
0ba21762 | 3371 | struct hda_codec *codec; |
1da177e4 | 3372 | |
0ba21762 | 3373 | list_for_each_entry(codec, &bus->codec_list, list) { |
529bd6c4 TI |
3374 | int err = snd_hda_codec_build_pcms(codec); |
3375 | if (err < 0) | |
3376 | return err; | |
1da177e4 LT |
3377 | } |
3378 | return 0; | |
3379 | } | |
ff7a3267 | 3380 | EXPORT_SYMBOL_HDA(snd_hda_build_pcms); |
1da177e4 | 3381 | |
1da177e4 LT |
3382 | /** |
3383 | * snd_hda_check_board_config - compare the current codec with the config table | |
3384 | * @codec: the HDA codec | |
f5fcc13c TI |
3385 | * @num_configs: number of config enums |
3386 | * @models: array of model name strings | |
1da177e4 LT |
3387 | * @tbl: configuration table, terminated by null entries |
3388 | * | |
3389 | * Compares the modelname or PCI subsystem id of the current codec with the | |
3390 | * given configuration table. If a matching entry is found, returns its | |
3391 | * config value (supposed to be 0 or positive). | |
3392 | * | |
3393 | * If no entries are matching, the function returns a negative value. | |
3394 | */ | |
12f288bf TI |
3395 | int snd_hda_check_board_config(struct hda_codec *codec, |
3396 | int num_configs, const char **models, | |
3397 | const struct snd_pci_quirk *tbl) | |
1da177e4 | 3398 | { |
f44ac837 | 3399 | if (codec->modelname && models) { |
f5fcc13c TI |
3400 | int i; |
3401 | for (i = 0; i < num_configs; i++) { | |
3402 | if (models[i] && | |
f44ac837 | 3403 | !strcmp(codec->modelname, models[i])) { |
f5fcc13c TI |
3404 | snd_printd(KERN_INFO "hda_codec: model '%s' is " |
3405 | "selected\n", models[i]); | |
3406 | return i; | |
1da177e4 LT |
3407 | } |
3408 | } | |
3409 | } | |
3410 | ||
f5fcc13c TI |
3411 | if (!codec->bus->pci || !tbl) |
3412 | return -1; | |
3413 | ||
3414 | tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl); | |
3415 | if (!tbl) | |
3416 | return -1; | |
3417 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
62cf872a | 3418 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
f5fcc13c TI |
3419 | char tmp[10]; |
3420 | const char *model = NULL; | |
3421 | if (models) | |
3422 | model = models[tbl->value]; | |
3423 | if (!model) { | |
3424 | sprintf(tmp, "#%d", tbl->value); | |
3425 | model = tmp; | |
1da177e4 | 3426 | } |
f5fcc13c TI |
3427 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " |
3428 | "for config %x:%x (%s)\n", | |
3429 | model, tbl->subvendor, tbl->subdevice, | |
3430 | (tbl->name ? tbl->name : "Unknown device")); | |
3431 | #endif | |
3432 | return tbl->value; | |
1da177e4 LT |
3433 | } |
3434 | return -1; | |
3435 | } | |
ff7a3267 | 3436 | EXPORT_SYMBOL_HDA(snd_hda_check_board_config); |
1da177e4 | 3437 | |
2eda3445 MCC |
3438 | /** |
3439 | * snd_hda_check_board_codec_sid_config - compare the current codec | |
3440 | subsystem ID with the | |
3441 | config table | |
3442 | ||
3443 | This is important for Gateway notebooks with SB450 HDA Audio | |
3444 | where the vendor ID of the PCI device is: | |
3445 | ATI Technologies Inc SB450 HDA Audio [1002:437b] | |
3446 | and the vendor/subvendor are found only at the codec. | |
3447 | ||
3448 | * @codec: the HDA codec | |
3449 | * @num_configs: number of config enums | |
3450 | * @models: array of model name strings | |
3451 | * @tbl: configuration table, terminated by null entries | |
3452 | * | |
3453 | * Compares the modelname or PCI subsystem id of the current codec with the | |
3454 | * given configuration table. If a matching entry is found, returns its | |
3455 | * config value (supposed to be 0 or positive). | |
3456 | * | |
3457 | * If no entries are matching, the function returns a negative value. | |
3458 | */ | |
3459 | int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, | |
3460 | int num_configs, const char **models, | |
3461 | const struct snd_pci_quirk *tbl) | |
3462 | { | |
3463 | const struct snd_pci_quirk *q; | |
3464 | ||
3465 | /* Search for codec ID */ | |
3466 | for (q = tbl; q->subvendor; q++) { | |
3467 | unsigned long vendorid = (q->subdevice) | (q->subvendor << 16); | |
3468 | ||
3469 | if (vendorid == codec->subsystem_id) | |
3470 | break; | |
3471 | } | |
3472 | ||
3473 | if (!q->subvendor) | |
3474 | return -1; | |
3475 | ||
3476 | tbl = q; | |
3477 | ||
3478 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
d94ff6b7 | 3479 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
2eda3445 MCC |
3480 | char tmp[10]; |
3481 | const char *model = NULL; | |
3482 | if (models) | |
3483 | model = models[tbl->value]; | |
3484 | if (!model) { | |
3485 | sprintf(tmp, "#%d", tbl->value); | |
3486 | model = tmp; | |
3487 | } | |
3488 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " | |
3489 | "for config %x:%x (%s)\n", | |
3490 | model, tbl->subvendor, tbl->subdevice, | |
3491 | (tbl->name ? tbl->name : "Unknown device")); | |
3492 | #endif | |
3493 | return tbl->value; | |
3494 | } | |
3495 | return -1; | |
3496 | } | |
3497 | EXPORT_SYMBOL_HDA(snd_hda_check_board_codec_sid_config); | |
3498 | ||
1da177e4 LT |
3499 | /** |
3500 | * snd_hda_add_new_ctls - create controls from the array | |
3501 | * @codec: the HDA codec | |
c8b6bf9b | 3502 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
3503 | * |
3504 | * This helper function creates and add new controls in the given array. | |
3505 | * The array must be terminated with an empty entry as terminator. | |
3506 | * | |
3507 | * Returns 0 if successful, or a negative error code. | |
3508 | */ | |
12f288bf | 3509 | int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 | 3510 | { |
4d02d1b6 | 3511 | int err; |
1da177e4 LT |
3512 | |
3513 | for (; knew->name; knew++) { | |
54d17403 | 3514 | struct snd_kcontrol *kctl; |
5b0cb1d8 JK |
3515 | if (knew->iface == -1) /* skip this codec private value */ |
3516 | continue; | |
54d17403 | 3517 | kctl = snd_ctl_new1(knew, codec); |
0ba21762 | 3518 | if (!kctl) |
54d17403 | 3519 | return -ENOMEM; |
3911a4c1 | 3520 | err = snd_hda_ctl_add(codec, 0, kctl); |
54d17403 | 3521 | if (err < 0) { |
0ba21762 | 3522 | if (!codec->addr) |
54d17403 TI |
3523 | return err; |
3524 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 3525 | if (!kctl) |
54d17403 TI |
3526 | return -ENOMEM; |
3527 | kctl->id.device = codec->addr; | |
3911a4c1 | 3528 | err = snd_hda_ctl_add(codec, 0, kctl); |
0ba21762 | 3529 | if (err < 0) |
54d17403 TI |
3530 | return err; |
3531 | } | |
1da177e4 LT |
3532 | } |
3533 | return 0; | |
3534 | } | |
ff7a3267 | 3535 | EXPORT_SYMBOL_HDA(snd_hda_add_new_ctls); |
1da177e4 | 3536 | |
5b0cb1d8 JK |
3537 | /** |
3538 | * snd_hda_add_nids - assign nids to controls from the array | |
3539 | * @codec: the HDA codec | |
3540 | * @kctl: struct snd_kcontrol | |
3541 | * @index: index to kctl | |
3542 | * @nids: the array of hda_nid_t | |
3543 | * @size: count of hda_nid_t items | |
3544 | * | |
3545 | * This helper function assigns NIDs in the given array to a control element. | |
3546 | * | |
3547 | * Returns 0 if successful, or a negative error code. | |
3548 | */ | |
3549 | int snd_hda_add_nids(struct hda_codec *codec, struct snd_kcontrol *kctl, | |
3550 | unsigned int index, hda_nid_t *nids, unsigned int size) | |
3551 | { | |
3552 | int err; | |
3553 | ||
3554 | for ( ; size > 0; size--, nids++) { | |
3555 | err = snd_hda_add_nid(codec, kctl, index, *nids); | |
3556 | if (err < 0) | |
3557 | return err; | |
3558 | } | |
3559 | return 0; | |
3560 | } | |
3561 | EXPORT_SYMBOL_HDA(snd_hda_add_nids); | |
3562 | ||
cb53c626 TI |
3563 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
3564 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
3565 | unsigned int power_state); | |
3566 | ||
3567 | static void hda_power_work(struct work_struct *work) | |
3568 | { | |
3569 | struct hda_codec *codec = | |
3570 | container_of(work, struct hda_codec, power_work.work); | |
33fa35ed | 3571 | struct hda_bus *bus = codec->bus; |
cb53c626 | 3572 | |
2e492462 ML |
3573 | if (!codec->power_on || codec->power_count) { |
3574 | codec->power_transition = 0; | |
cb53c626 | 3575 | return; |
2e492462 | 3576 | } |
cb53c626 TI |
3577 | |
3578 | hda_call_codec_suspend(codec); | |
33fa35ed TI |
3579 | if (bus->ops.pm_notify) |
3580 | bus->ops.pm_notify(bus); | |
cb53c626 TI |
3581 | } |
3582 | ||
3583 | static void hda_keep_power_on(struct hda_codec *codec) | |
3584 | { | |
3585 | codec->power_count++; | |
3586 | codec->power_on = 1; | |
a2f6309e TI |
3587 | codec->power_jiffies = jiffies; |
3588 | } | |
3589 | ||
d5191e50 | 3590 | /* update the power on/off account with the current jiffies */ |
a2f6309e TI |
3591 | void snd_hda_update_power_acct(struct hda_codec *codec) |
3592 | { | |
3593 | unsigned long delta = jiffies - codec->power_jiffies; | |
3594 | if (codec->power_on) | |
3595 | codec->power_on_acct += delta; | |
3596 | else | |
3597 | codec->power_off_acct += delta; | |
3598 | codec->power_jiffies += delta; | |
cb53c626 TI |
3599 | } |
3600 | ||
d5191e50 TI |
3601 | /** |
3602 | * snd_hda_power_up - Power-up the codec | |
3603 | * @codec: HD-audio codec | |
3604 | * | |
3605 | * Increment the power-up counter and power up the hardware really when | |
3606 | * not turned on yet. | |
3607 | */ | |
cb53c626 TI |
3608 | void snd_hda_power_up(struct hda_codec *codec) |
3609 | { | |
33fa35ed TI |
3610 | struct hda_bus *bus = codec->bus; |
3611 | ||
cb53c626 | 3612 | codec->power_count++; |
a221e287 | 3613 | if (codec->power_on || codec->power_transition) |
cb53c626 TI |
3614 | return; |
3615 | ||
a2f6309e | 3616 | snd_hda_update_power_acct(codec); |
cb53c626 | 3617 | codec->power_on = 1; |
a2f6309e | 3618 | codec->power_jiffies = jiffies; |
33fa35ed TI |
3619 | if (bus->ops.pm_notify) |
3620 | bus->ops.pm_notify(bus); | |
cb53c626 TI |
3621 | hda_call_codec_resume(codec); |
3622 | cancel_delayed_work(&codec->power_work); | |
a221e287 | 3623 | codec->power_transition = 0; |
cb53c626 | 3624 | } |
ff7a3267 | 3625 | EXPORT_SYMBOL_HDA(snd_hda_power_up); |
1289e9e8 TI |
3626 | |
3627 | #define power_save(codec) \ | |
3628 | ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) | |
cb53c626 | 3629 | |
d5191e50 TI |
3630 | /** |
3631 | * snd_hda_power_down - Power-down the codec | |
3632 | * @codec: HD-audio codec | |
3633 | * | |
3634 | * Decrement the power-up counter and schedules the power-off work if | |
3635 | * the counter rearches to zero. | |
3636 | */ | |
cb53c626 TI |
3637 | void snd_hda_power_down(struct hda_codec *codec) |
3638 | { | |
3639 | --codec->power_count; | |
a221e287 | 3640 | if (!codec->power_on || codec->power_count || codec->power_transition) |
cb53c626 | 3641 | return; |
fee2fba3 | 3642 | if (power_save(codec)) { |
a221e287 | 3643 | codec->power_transition = 1; /* avoid reentrance */ |
c107b41c | 3644 | queue_delayed_work(codec->bus->workq, &codec->power_work, |
fee2fba3 | 3645 | msecs_to_jiffies(power_save(codec) * 1000)); |
a221e287 | 3646 | } |
cb53c626 | 3647 | } |
ff7a3267 | 3648 | EXPORT_SYMBOL_HDA(snd_hda_power_down); |
cb53c626 | 3649 | |
d5191e50 TI |
3650 | /** |
3651 | * snd_hda_check_amp_list_power - Check the amp list and update the power | |
3652 | * @codec: HD-audio codec | |
3653 | * @check: the object containing an AMP list and the status | |
3654 | * @nid: NID to check / update | |
3655 | * | |
3656 | * Check whether the given NID is in the amp list. If it's in the list, | |
3657 | * check the current AMP status, and update the the power-status according | |
3658 | * to the mute status. | |
3659 | * | |
3660 | * This function is supposed to be set or called from the check_power_status | |
3661 | * patch ops. | |
3662 | */ | |
cb53c626 TI |
3663 | int snd_hda_check_amp_list_power(struct hda_codec *codec, |
3664 | struct hda_loopback_check *check, | |
3665 | hda_nid_t nid) | |
3666 | { | |
3667 | struct hda_amp_list *p; | |
3668 | int ch, v; | |
3669 | ||
3670 | if (!check->amplist) | |
3671 | return 0; | |
3672 | for (p = check->amplist; p->nid; p++) { | |
3673 | if (p->nid == nid) | |
3674 | break; | |
3675 | } | |
3676 | if (!p->nid) | |
3677 | return 0; /* nothing changed */ | |
3678 | ||
3679 | for (p = check->amplist; p->nid; p++) { | |
3680 | for (ch = 0; ch < 2; ch++) { | |
3681 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
3682 | p->idx); | |
3683 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
3684 | if (!check->power_on) { | |
3685 | check->power_on = 1; | |
3686 | snd_hda_power_up(codec); | |
3687 | } | |
3688 | return 1; | |
3689 | } | |
3690 | } | |
3691 | } | |
3692 | if (check->power_on) { | |
3693 | check->power_on = 0; | |
3694 | snd_hda_power_down(codec); | |
3695 | } | |
3696 | return 0; | |
3697 | } | |
ff7a3267 | 3698 | EXPORT_SYMBOL_HDA(snd_hda_check_amp_list_power); |
cb53c626 | 3699 | #endif |
1da177e4 | 3700 | |
c8b6bf9b | 3701 | /* |
d2a6d7dc TI |
3702 | * Channel mode helper |
3703 | */ | |
d5191e50 TI |
3704 | |
3705 | /** | |
3706 | * snd_hda_ch_mode_info - Info callback helper for the channel mode enum | |
3707 | */ | |
0ba21762 TI |
3708 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
3709 | struct snd_ctl_elem_info *uinfo, | |
3710 | const struct hda_channel_mode *chmode, | |
3711 | int num_chmodes) | |
d2a6d7dc TI |
3712 | { |
3713 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
3714 | uinfo->count = 1; | |
3715 | uinfo->value.enumerated.items = num_chmodes; | |
3716 | if (uinfo->value.enumerated.item >= num_chmodes) | |
3717 | uinfo->value.enumerated.item = num_chmodes - 1; | |
3718 | sprintf(uinfo->value.enumerated.name, "%dch", | |
3719 | chmode[uinfo->value.enumerated.item].channels); | |
3720 | return 0; | |
3721 | } | |
ff7a3267 | 3722 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_info); |
d2a6d7dc | 3723 | |
d5191e50 TI |
3724 | /** |
3725 | * snd_hda_ch_mode_get - Get callback helper for the channel mode enum | |
3726 | */ | |
0ba21762 TI |
3727 | int snd_hda_ch_mode_get(struct hda_codec *codec, |
3728 | struct snd_ctl_elem_value *ucontrol, | |
3729 | const struct hda_channel_mode *chmode, | |
3730 | int num_chmodes, | |
d2a6d7dc TI |
3731 | int max_channels) |
3732 | { | |
3733 | int i; | |
3734 | ||
3735 | for (i = 0; i < num_chmodes; i++) { | |
3736 | if (max_channels == chmode[i].channels) { | |
3737 | ucontrol->value.enumerated.item[0] = i; | |
3738 | break; | |
3739 | } | |
3740 | } | |
3741 | return 0; | |
3742 | } | |
ff7a3267 | 3743 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_get); |
d2a6d7dc | 3744 | |
d5191e50 TI |
3745 | /** |
3746 | * snd_hda_ch_mode_put - Put callback helper for the channel mode enum | |
3747 | */ | |
0ba21762 TI |
3748 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
3749 | struct snd_ctl_elem_value *ucontrol, | |
3750 | const struct hda_channel_mode *chmode, | |
3751 | int num_chmodes, | |
d2a6d7dc TI |
3752 | int *max_channelsp) |
3753 | { | |
3754 | unsigned int mode; | |
3755 | ||
3756 | mode = ucontrol->value.enumerated.item[0]; | |
68ea7b2f TI |
3757 | if (mode >= num_chmodes) |
3758 | return -EINVAL; | |
82beb8fd | 3759 | if (*max_channelsp == chmode[mode].channels) |
d2a6d7dc TI |
3760 | return 0; |
3761 | /* change the current channel setting */ | |
3762 | *max_channelsp = chmode[mode].channels; | |
3763 | if (chmode[mode].sequence) | |
82beb8fd | 3764 | snd_hda_sequence_write_cache(codec, chmode[mode].sequence); |
d2a6d7dc TI |
3765 | return 1; |
3766 | } | |
ff7a3267 | 3767 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_put); |
d2a6d7dc | 3768 | |
1da177e4 LT |
3769 | /* |
3770 | * input MUX helper | |
3771 | */ | |
d5191e50 TI |
3772 | |
3773 | /** | |
3774 | * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum | |
3775 | */ | |
0ba21762 TI |
3776 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
3777 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
3778 | { |
3779 | unsigned int index; | |
3780 | ||
3781 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
3782 | uinfo->count = 1; | |
3783 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
3784 | if (!imux->num_items) |
3785 | return 0; | |
1da177e4 LT |
3786 | index = uinfo->value.enumerated.item; |
3787 | if (index >= imux->num_items) | |
3788 | index = imux->num_items - 1; | |
3789 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
3790 | return 0; | |
3791 | } | |
ff7a3267 | 3792 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_info); |
1da177e4 | 3793 | |
d5191e50 TI |
3794 | /** |
3795 | * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum | |
3796 | */ | |
0ba21762 TI |
3797 | int snd_hda_input_mux_put(struct hda_codec *codec, |
3798 | const struct hda_input_mux *imux, | |
3799 | struct snd_ctl_elem_value *ucontrol, | |
3800 | hda_nid_t nid, | |
1da177e4 LT |
3801 | unsigned int *cur_val) |
3802 | { | |
3803 | unsigned int idx; | |
3804 | ||
5513b0c5 TI |
3805 | if (!imux->num_items) |
3806 | return 0; | |
1da177e4 LT |
3807 | idx = ucontrol->value.enumerated.item[0]; |
3808 | if (idx >= imux->num_items) | |
3809 | idx = imux->num_items - 1; | |
82beb8fd | 3810 | if (*cur_val == idx) |
1da177e4 | 3811 | return 0; |
82beb8fd TI |
3812 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
3813 | imux->items[idx].index); | |
1da177e4 LT |
3814 | *cur_val = idx; |
3815 | return 1; | |
3816 | } | |
ff7a3267 | 3817 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_put); |
1da177e4 LT |
3818 | |
3819 | ||
3820 | /* | |
3821 | * Multi-channel / digital-out PCM helper functions | |
3822 | */ | |
3823 | ||
6b97eb45 TI |
3824 | /* setup SPDIF output stream */ |
3825 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
3826 | unsigned int stream_tag, unsigned int format) | |
3827 | { | |
3828 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ | |
2f72853c TI |
3829 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
3830 | set_dig_out_convert(codec, nid, | |
3831 | codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff, | |
3832 | -1); | |
6b97eb45 | 3833 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c TI |
3834 | if (codec->slave_dig_outs) { |
3835 | hda_nid_t *d; | |
3836 | for (d = codec->slave_dig_outs; *d; d++) | |
3837 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
3838 | format); | |
3839 | } | |
6b97eb45 | 3840 | /* turn on again (if needed) */ |
2f72853c TI |
3841 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
3842 | set_dig_out_convert(codec, nid, | |
3843 | codec->spdif_ctls & 0xff, -1); | |
3844 | } | |
de51ca12 | 3845 | |
2f72853c TI |
3846 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
3847 | { | |
3848 | snd_hda_codec_cleanup_stream(codec, nid); | |
3849 | if (codec->slave_dig_outs) { | |
3850 | hda_nid_t *d; | |
3851 | for (d = codec->slave_dig_outs; *d; d++) | |
3852 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 3853 | } |
6b97eb45 TI |
3854 | } |
3855 | ||
d5191e50 TI |
3856 | /** |
3857 | * snd_hda_bus_reboot_notify - call the reboot notifier of each codec | |
3858 | * @bus: HD-audio bus | |
3859 | */ | |
fb8d1a34 TI |
3860 | void snd_hda_bus_reboot_notify(struct hda_bus *bus) |
3861 | { | |
3862 | struct hda_codec *codec; | |
3863 | ||
3864 | if (!bus) | |
3865 | return; | |
3866 | list_for_each_entry(codec, &bus->codec_list, list) { | |
3867 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
3868 | if (!codec->power_on) | |
3869 | continue; | |
3870 | #endif | |
3871 | if (codec->patch_ops.reboot_notify) | |
3872 | codec->patch_ops.reboot_notify(codec); | |
3873 | } | |
3874 | } | |
8f217a22 | 3875 | EXPORT_SYMBOL_HDA(snd_hda_bus_reboot_notify); |
fb8d1a34 | 3876 | |
d5191e50 TI |
3877 | /** |
3878 | * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode | |
1da177e4 | 3879 | */ |
0ba21762 TI |
3880 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
3881 | struct hda_multi_out *mout) | |
1da177e4 | 3882 | { |
62932df8 | 3883 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
3884 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
3885 | /* already opened as analog dup; reset it once */ | |
2f72853c | 3886 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 3887 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 3888 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3889 | return 0; |
3890 | } | |
ff7a3267 | 3891 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_open); |
1da177e4 | 3892 | |
d5191e50 TI |
3893 | /** |
3894 | * snd_hda_multi_out_dig_prepare - prepare the digital out stream | |
3895 | */ | |
6b97eb45 TI |
3896 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
3897 | struct hda_multi_out *mout, | |
3898 | unsigned int stream_tag, | |
3899 | unsigned int format, | |
3900 | struct snd_pcm_substream *substream) | |
3901 | { | |
3902 | mutex_lock(&codec->spdif_mutex); | |
3903 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
3904 | mutex_unlock(&codec->spdif_mutex); | |
3905 | return 0; | |
3906 | } | |
ff7a3267 | 3907 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_prepare); |
6b97eb45 | 3908 | |
d5191e50 TI |
3909 | /** |
3910 | * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream | |
3911 | */ | |
9411e21c TI |
3912 | int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
3913 | struct hda_multi_out *mout) | |
3914 | { | |
3915 | mutex_lock(&codec->spdif_mutex); | |
3916 | cleanup_dig_out_stream(codec, mout->dig_out_nid); | |
3917 | mutex_unlock(&codec->spdif_mutex); | |
3918 | return 0; | |
3919 | } | |
3920 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_cleanup); | |
3921 | ||
d5191e50 TI |
3922 | /** |
3923 | * snd_hda_multi_out_dig_close - release the digital out stream | |
1da177e4 | 3924 | */ |
0ba21762 TI |
3925 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
3926 | struct hda_multi_out *mout) | |
1da177e4 | 3927 | { |
62932df8 | 3928 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3929 | mout->dig_out_used = 0; |
62932df8 | 3930 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3931 | return 0; |
3932 | } | |
ff7a3267 | 3933 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_close); |
1da177e4 | 3934 | |
d5191e50 TI |
3935 | /** |
3936 | * snd_hda_multi_out_analog_open - open analog outputs | |
3937 | * | |
3938 | * Open analog outputs and set up the hw-constraints. | |
3939 | * If the digital outputs can be opened as slave, open the digital | |
3940 | * outputs, too. | |
1da177e4 | 3941 | */ |
0ba21762 TI |
3942 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
3943 | struct hda_multi_out *mout, | |
9a08160b TI |
3944 | struct snd_pcm_substream *substream, |
3945 | struct hda_pcm_stream *hinfo) | |
3946 | { | |
3947 | struct snd_pcm_runtime *runtime = substream->runtime; | |
3948 | runtime->hw.channels_max = mout->max_channels; | |
3949 | if (mout->dig_out_nid) { | |
3950 | if (!mout->analog_rates) { | |
3951 | mout->analog_rates = hinfo->rates; | |
3952 | mout->analog_formats = hinfo->formats; | |
3953 | mout->analog_maxbps = hinfo->maxbps; | |
3954 | } else { | |
3955 | runtime->hw.rates = mout->analog_rates; | |
3956 | runtime->hw.formats = mout->analog_formats; | |
3957 | hinfo->maxbps = mout->analog_maxbps; | |
3958 | } | |
3959 | if (!mout->spdif_rates) { | |
3960 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
3961 | &mout->spdif_rates, | |
3962 | &mout->spdif_formats, | |
3963 | &mout->spdif_maxbps); | |
3964 | } | |
3965 | mutex_lock(&codec->spdif_mutex); | |
3966 | if (mout->share_spdif) { | |
022b466f TI |
3967 | if ((runtime->hw.rates & mout->spdif_rates) && |
3968 | (runtime->hw.formats & mout->spdif_formats)) { | |
3969 | runtime->hw.rates &= mout->spdif_rates; | |
3970 | runtime->hw.formats &= mout->spdif_formats; | |
3971 | if (mout->spdif_maxbps < hinfo->maxbps) | |
3972 | hinfo->maxbps = mout->spdif_maxbps; | |
3973 | } else { | |
3974 | mout->share_spdif = 0; | |
3975 | /* FIXME: need notify? */ | |
3976 | } | |
9a08160b | 3977 | } |
eaa9985b | 3978 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 3979 | } |
1da177e4 LT |
3980 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
3981 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
3982 | } | |
ff7a3267 | 3983 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_open); |
1da177e4 | 3984 | |
d5191e50 TI |
3985 | /** |
3986 | * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. | |
3987 | * | |
3988 | * Set up the i/o for analog out. | |
3989 | * When the digital out is available, copy the front out to digital out, too. | |
1da177e4 | 3990 | */ |
0ba21762 TI |
3991 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
3992 | struct hda_multi_out *mout, | |
1da177e4 LT |
3993 | unsigned int stream_tag, |
3994 | unsigned int format, | |
c8b6bf9b | 3995 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3996 | { |
3997 | hda_nid_t *nids = mout->dac_nids; | |
3998 | int chs = substream->runtime->channels; | |
3999 | int i; | |
4000 | ||
62932df8 | 4001 | mutex_lock(&codec->spdif_mutex); |
9a08160b TI |
4002 | if (mout->dig_out_nid && mout->share_spdif && |
4003 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
1da177e4 | 4004 | if (chs == 2 && |
0ba21762 TI |
4005 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
4006 | format) && | |
4007 | !(codec->spdif_status & IEC958_AES0_NONAUDIO)) { | |
1da177e4 | 4008 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
4009 | setup_dig_out_stream(codec, mout->dig_out_nid, |
4010 | stream_tag, format); | |
1da177e4 LT |
4011 | } else { |
4012 | mout->dig_out_used = 0; | |
2f72853c | 4013 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
4014 | } |
4015 | } | |
62932df8 | 4016 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4017 | |
4018 | /* front */ | |
0ba21762 TI |
4019 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
4020 | 0, format); | |
d29240ce TI |
4021 | if (!mout->no_share_stream && |
4022 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 4023 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
4024 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
4025 | 0, format); | |
82bc955f TI |
4026 | /* extra outputs copied from front */ |
4027 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) | |
d29240ce | 4028 | if (!mout->no_share_stream && mout->extra_out_nid[i]) |
82bc955f TI |
4029 | snd_hda_codec_setup_stream(codec, |
4030 | mout->extra_out_nid[i], | |
4031 | stream_tag, 0, format); | |
4032 | ||
1da177e4 LT |
4033 | /* surrounds */ |
4034 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 4035 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
4036 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
4037 | i * 2, format); | |
d29240ce | 4038 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
4039 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
4040 | 0, format); | |
1da177e4 LT |
4041 | } |
4042 | return 0; | |
4043 | } | |
ff7a3267 | 4044 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare); |
1da177e4 | 4045 | |
d5191e50 TI |
4046 | /** |
4047 | * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out | |
1da177e4 | 4048 | */ |
0ba21762 TI |
4049 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
4050 | struct hda_multi_out *mout) | |
1da177e4 LT |
4051 | { |
4052 | hda_nid_t *nids = mout->dac_nids; | |
4053 | int i; | |
4054 | ||
4055 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 4056 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 4057 | if (mout->hp_nid) |
888afa15 | 4058 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
82bc955f TI |
4059 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
4060 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
4061 | snd_hda_codec_cleanup_stream(codec, |
4062 | mout->extra_out_nid[i]); | |
62932df8 | 4063 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 4064 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 4065 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
4066 | mout->dig_out_used = 0; |
4067 | } | |
62932df8 | 4068 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4069 | return 0; |
4070 | } | |
ff7a3267 | 4071 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_cleanup); |
1da177e4 | 4072 | |
e9edcee0 | 4073 | /* |
6b34500c | 4074 | * Helper for automatic pin configuration |
e9edcee0 | 4075 | */ |
df694daa | 4076 | |
12f288bf | 4077 | static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) |
df694daa KY |
4078 | { |
4079 | for (; *list; list++) | |
4080 | if (*list == nid) | |
4081 | return 1; | |
4082 | return 0; | |
4083 | } | |
4084 | ||
81937d3b SL |
4085 | |
4086 | /* | |
4087 | * Sort an associated group of pins according to their sequence numbers. | |
4088 | */ | |
4089 | static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences, | |
4090 | int num_pins) | |
4091 | { | |
4092 | int i, j; | |
4093 | short seq; | |
4094 | hda_nid_t nid; | |
4095 | ||
4096 | for (i = 0; i < num_pins; i++) { | |
4097 | for (j = i + 1; j < num_pins; j++) { | |
4098 | if (sequences[i] > sequences[j]) { | |
4099 | seq = sequences[i]; | |
4100 | sequences[i] = sequences[j]; | |
4101 | sequences[j] = seq; | |
4102 | nid = pins[i]; | |
4103 | pins[i] = pins[j]; | |
4104 | pins[j] = nid; | |
4105 | } | |
4106 | } | |
4107 | } | |
4108 | } | |
4109 | ||
4110 | ||
82bc955f TI |
4111 | /* |
4112 | * Parse all pin widgets and store the useful pin nids to cfg | |
4113 | * | |
4114 | * The number of line-outs or any primary output is stored in line_outs, | |
4115 | * and the corresponding output pins are assigned to line_out_pins[], | |
4116 | * in the order of front, rear, CLFE, side, ... | |
4117 | * | |
4118 | * If more extra outputs (speaker and headphone) are found, the pins are | |
eb06ed8f | 4119 | * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack |
82bc955f TI |
4120 | * is detected, one of speaker of HP pins is assigned as the primary |
4121 | * output, i.e. to line_out_pins[0]. So, line_outs is always positive | |
4122 | * if any analog output exists. | |
4123 | * | |
4124 | * The analog input pins are assigned to input_pins array. | |
4125 | * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, | |
4126 | * respectively. | |
4127 | */ | |
12f288bf TI |
4128 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, |
4129 | struct auto_pin_cfg *cfg, | |
4130 | hda_nid_t *ignore_nids) | |
e9edcee0 | 4131 | { |
0ef6ce7b | 4132 | hda_nid_t nid, end_nid; |
81937d3b SL |
4133 | short seq, assoc_line_out, assoc_speaker; |
4134 | short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)]; | |
4135 | short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)]; | |
f889fa91 | 4136 | short sequences_hp[ARRAY_SIZE(cfg->hp_pins)]; |
e9edcee0 TI |
4137 | |
4138 | memset(cfg, 0, sizeof(*cfg)); | |
4139 | ||
81937d3b SL |
4140 | memset(sequences_line_out, 0, sizeof(sequences_line_out)); |
4141 | memset(sequences_speaker, 0, sizeof(sequences_speaker)); | |
f889fa91 | 4142 | memset(sequences_hp, 0, sizeof(sequences_hp)); |
81937d3b | 4143 | assoc_line_out = assoc_speaker = 0; |
e9edcee0 | 4144 | |
0ef6ce7b TI |
4145 | end_nid = codec->start_nid + codec->num_nodes; |
4146 | for (nid = codec->start_nid; nid < end_nid; nid++) { | |
54d17403 | 4147 | unsigned int wid_caps = get_wcaps(codec, nid); |
a22d543a | 4148 | unsigned int wid_type = get_wcaps_type(wid_caps); |
e9edcee0 TI |
4149 | unsigned int def_conf; |
4150 | short assoc, loc; | |
4151 | ||
4152 | /* read all default configuration for pin complex */ | |
4153 | if (wid_type != AC_WID_PIN) | |
4154 | continue; | |
df694daa KY |
4155 | /* ignore the given nids (e.g. pc-beep returns error) */ |
4156 | if (ignore_nids && is_in_nid_list(nid, ignore_nids)) | |
4157 | continue; | |
4158 | ||
c17a1aba | 4159 | def_conf = snd_hda_codec_get_pincfg(codec, nid); |
e9edcee0 TI |
4160 | if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) |
4161 | continue; | |
4162 | loc = get_defcfg_location(def_conf); | |
4163 | switch (get_defcfg_device(def_conf)) { | |
4164 | case AC_JACK_LINE_OUT: | |
e9edcee0 TI |
4165 | seq = get_defcfg_sequence(def_conf); |
4166 | assoc = get_defcfg_association(def_conf); | |
90da78bf MR |
4167 | |
4168 | if (!(wid_caps & AC_WCAP_STEREO)) | |
4169 | if (!cfg->mono_out_pin) | |
4170 | cfg->mono_out_pin = nid; | |
0ba21762 | 4171 | if (!assoc) |
e9edcee0 | 4172 | continue; |
0ba21762 | 4173 | if (!assoc_line_out) |
e9edcee0 TI |
4174 | assoc_line_out = assoc; |
4175 | else if (assoc_line_out != assoc) | |
4176 | continue; | |
4177 | if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) | |
4178 | continue; | |
4179 | cfg->line_out_pins[cfg->line_outs] = nid; | |
81937d3b | 4180 | sequences_line_out[cfg->line_outs] = seq; |
e9edcee0 TI |
4181 | cfg->line_outs++; |
4182 | break; | |
8d88bc3d | 4183 | case AC_JACK_SPEAKER: |
81937d3b SL |
4184 | seq = get_defcfg_sequence(def_conf); |
4185 | assoc = get_defcfg_association(def_conf); | |
4186 | if (! assoc) | |
4187 | continue; | |
4188 | if (! assoc_speaker) | |
4189 | assoc_speaker = assoc; | |
4190 | else if (assoc_speaker != assoc) | |
4191 | continue; | |
82bc955f TI |
4192 | if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) |
4193 | continue; | |
4194 | cfg->speaker_pins[cfg->speaker_outs] = nid; | |
81937d3b | 4195 | sequences_speaker[cfg->speaker_outs] = seq; |
82bc955f | 4196 | cfg->speaker_outs++; |
8d88bc3d | 4197 | break; |
e9edcee0 | 4198 | case AC_JACK_HP_OUT: |
f889fa91 TI |
4199 | seq = get_defcfg_sequence(def_conf); |
4200 | assoc = get_defcfg_association(def_conf); | |
eb06ed8f TI |
4201 | if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) |
4202 | continue; | |
4203 | cfg->hp_pins[cfg->hp_outs] = nid; | |
f889fa91 | 4204 | sequences_hp[cfg->hp_outs] = (assoc << 4) | seq; |
eb06ed8f | 4205 | cfg->hp_outs++; |
e9edcee0 | 4206 | break; |
314634bc TI |
4207 | case AC_JACK_MIC_IN: { |
4208 | int preferred, alt; | |
4209 | if (loc == AC_JACK_LOC_FRONT) { | |
4210 | preferred = AUTO_PIN_FRONT_MIC; | |
4211 | alt = AUTO_PIN_MIC; | |
4212 | } else { | |
4213 | preferred = AUTO_PIN_MIC; | |
4214 | alt = AUTO_PIN_FRONT_MIC; | |
4215 | } | |
4216 | if (!cfg->input_pins[preferred]) | |
4217 | cfg->input_pins[preferred] = nid; | |
4218 | else if (!cfg->input_pins[alt]) | |
4219 | cfg->input_pins[alt] = nid; | |
e9edcee0 | 4220 | break; |
314634bc | 4221 | } |
e9edcee0 TI |
4222 | case AC_JACK_LINE_IN: |
4223 | if (loc == AC_JACK_LOC_FRONT) | |
4224 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid; | |
4225 | else | |
4226 | cfg->input_pins[AUTO_PIN_LINE] = nid; | |
4227 | break; | |
4228 | case AC_JACK_CD: | |
4229 | cfg->input_pins[AUTO_PIN_CD] = nid; | |
4230 | break; | |
4231 | case AC_JACK_AUX: | |
4232 | cfg->input_pins[AUTO_PIN_AUX] = nid; | |
4233 | break; | |
4234 | case AC_JACK_SPDIF_OUT: | |
1b52ae70 | 4235 | case AC_JACK_DIG_OTHER_OUT: |
0852d7a6 TI |
4236 | if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) |
4237 | continue; | |
4238 | cfg->dig_out_pins[cfg->dig_outs] = nid; | |
4239 | cfg->dig_out_type[cfg->dig_outs] = | |
4240 | (loc == AC_JACK_LOC_HDMI) ? | |
4241 | HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF; | |
4242 | cfg->dig_outs++; | |
e9edcee0 TI |
4243 | break; |
4244 | case AC_JACK_SPDIF_IN: | |
1b52ae70 | 4245 | case AC_JACK_DIG_OTHER_IN: |
e9edcee0 | 4246 | cfg->dig_in_pin = nid; |
2297bd6e TI |
4247 | if (loc == AC_JACK_LOC_HDMI) |
4248 | cfg->dig_in_type = HDA_PCM_TYPE_HDMI; | |
4249 | else | |
4250 | cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; | |
e9edcee0 TI |
4251 | break; |
4252 | } | |
4253 | } | |
4254 | ||
5832fcf8 TI |
4255 | /* FIX-UP: |
4256 | * If no line-out is defined but multiple HPs are found, | |
4257 | * some of them might be the real line-outs. | |
4258 | */ | |
4259 | if (!cfg->line_outs && cfg->hp_outs > 1) { | |
4260 | int i = 0; | |
4261 | while (i < cfg->hp_outs) { | |
4262 | /* The real HPs should have the sequence 0x0f */ | |
4263 | if ((sequences_hp[i] & 0x0f) == 0x0f) { | |
4264 | i++; | |
4265 | continue; | |
4266 | } | |
4267 | /* Move it to the line-out table */ | |
4268 | cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i]; | |
4269 | sequences_line_out[cfg->line_outs] = sequences_hp[i]; | |
4270 | cfg->line_outs++; | |
4271 | cfg->hp_outs--; | |
4272 | memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1, | |
4273 | sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i)); | |
4274 | memmove(sequences_hp + i - 1, sequences_hp + i, | |
4275 | sizeof(sequences_hp[0]) * (cfg->hp_outs - i)); | |
4276 | } | |
4277 | } | |
4278 | ||
e9edcee0 | 4279 | /* sort by sequence */ |
81937d3b SL |
4280 | sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out, |
4281 | cfg->line_outs); | |
4282 | sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker, | |
4283 | cfg->speaker_outs); | |
f889fa91 TI |
4284 | sort_pins_by_sequence(cfg->hp_pins, sequences_hp, |
4285 | cfg->hp_outs); | |
81937d3b | 4286 | |
f889fa91 TI |
4287 | /* if we have only one mic, make it AUTO_PIN_MIC */ |
4288 | if (!cfg->input_pins[AUTO_PIN_MIC] && | |
4289 | cfg->input_pins[AUTO_PIN_FRONT_MIC]) { | |
4290 | cfg->input_pins[AUTO_PIN_MIC] = | |
4291 | cfg->input_pins[AUTO_PIN_FRONT_MIC]; | |
4292 | cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0; | |
4293 | } | |
4294 | /* ditto for line-in */ | |
4295 | if (!cfg->input_pins[AUTO_PIN_LINE] && | |
4296 | cfg->input_pins[AUTO_PIN_FRONT_LINE]) { | |
4297 | cfg->input_pins[AUTO_PIN_LINE] = | |
4298 | cfg->input_pins[AUTO_PIN_FRONT_LINE]; | |
4299 | cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0; | |
4300 | } | |
4301 | ||
81937d3b SL |
4302 | /* |
4303 | * FIX-UP: if no line-outs are detected, try to use speaker or HP pin | |
4304 | * as a primary output | |
4305 | */ | |
4306 | if (!cfg->line_outs) { | |
4307 | if (cfg->speaker_outs) { | |
4308 | cfg->line_outs = cfg->speaker_outs; | |
4309 | memcpy(cfg->line_out_pins, cfg->speaker_pins, | |
4310 | sizeof(cfg->speaker_pins)); | |
4311 | cfg->speaker_outs = 0; | |
4312 | memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); | |
4313 | cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; | |
4314 | } else if (cfg->hp_outs) { | |
4315 | cfg->line_outs = cfg->hp_outs; | |
4316 | memcpy(cfg->line_out_pins, cfg->hp_pins, | |
4317 | sizeof(cfg->hp_pins)); | |
4318 | cfg->hp_outs = 0; | |
4319 | memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); | |
4320 | cfg->line_out_type = AUTO_PIN_HP_OUT; | |
4321 | } | |
4322 | } | |
e9edcee0 | 4323 | |
cb8e2f83 TI |
4324 | /* Reorder the surround channels |
4325 | * ALSA sequence is front/surr/clfe/side | |
4326 | * HDA sequence is: | |
4327 | * 4-ch: front/surr => OK as it is | |
4328 | * 6-ch: front/clfe/surr | |
9422db40 | 4329 | * 8-ch: front/clfe/rear/side|fc |
cb8e2f83 TI |
4330 | */ |
4331 | switch (cfg->line_outs) { | |
4332 | case 3: | |
cb8e2f83 TI |
4333 | case 4: |
4334 | nid = cfg->line_out_pins[1]; | |
9422db40 | 4335 | cfg->line_out_pins[1] = cfg->line_out_pins[2]; |
cb8e2f83 TI |
4336 | cfg->line_out_pins[2] = nid; |
4337 | break; | |
e9edcee0 TI |
4338 | } |
4339 | ||
82bc955f TI |
4340 | /* |
4341 | * debug prints of the parsed results | |
4342 | */ | |
4343 | snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
4344 | cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], | |
4345 | cfg->line_out_pins[2], cfg->line_out_pins[3], | |
4346 | cfg->line_out_pins[4]); | |
4347 | snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
4348 | cfg->speaker_outs, cfg->speaker_pins[0], | |
4349 | cfg->speaker_pins[1], cfg->speaker_pins[2], | |
4350 | cfg->speaker_pins[3], cfg->speaker_pins[4]); | |
eb06ed8f TI |
4351 | snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", |
4352 | cfg->hp_outs, cfg->hp_pins[0], | |
4353 | cfg->hp_pins[1], cfg->hp_pins[2], | |
4354 | cfg->hp_pins[3], cfg->hp_pins[4]); | |
90da78bf | 4355 | snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin); |
0852d7a6 TI |
4356 | if (cfg->dig_outs) |
4357 | snd_printd(" dig-out=0x%x/0x%x\n", | |
4358 | cfg->dig_out_pins[0], cfg->dig_out_pins[1]); | |
82bc955f TI |
4359 | snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x," |
4360 | " cd=0x%x, aux=0x%x\n", | |
4361 | cfg->input_pins[AUTO_PIN_MIC], | |
4362 | cfg->input_pins[AUTO_PIN_FRONT_MIC], | |
4363 | cfg->input_pins[AUTO_PIN_LINE], | |
4364 | cfg->input_pins[AUTO_PIN_FRONT_LINE], | |
4365 | cfg->input_pins[AUTO_PIN_CD], | |
4366 | cfg->input_pins[AUTO_PIN_AUX]); | |
32d2c7fa | 4367 | if (cfg->dig_in_pin) |
89ce9e87 | 4368 | snd_printd(" dig-in=0x%x\n", cfg->dig_in_pin); |
82bc955f | 4369 | |
e9edcee0 TI |
4370 | return 0; |
4371 | } | |
ff7a3267 | 4372 | EXPORT_SYMBOL_HDA(snd_hda_parse_pin_def_config); |
e9edcee0 | 4373 | |
4a471b7d TI |
4374 | /* labels for input pins */ |
4375 | const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = { | |
4376 | "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux" | |
4377 | }; | |
ff7a3267 | 4378 | EXPORT_SYMBOL_HDA(auto_pin_cfg_labels); |
4a471b7d TI |
4379 | |
4380 | ||
1da177e4 LT |
4381 | #ifdef CONFIG_PM |
4382 | /* | |
4383 | * power management | |
4384 | */ | |
4385 | ||
4386 | /** | |
4387 | * snd_hda_suspend - suspend the codecs | |
4388 | * @bus: the HDA bus | |
1da177e4 LT |
4389 | * |
4390 | * Returns 0 if successful. | |
4391 | */ | |
8dd78330 | 4392 | int snd_hda_suspend(struct hda_bus *bus) |
1da177e4 | 4393 | { |
0ba21762 | 4394 | struct hda_codec *codec; |
1da177e4 | 4395 | |
0ba21762 | 4396 | list_for_each_entry(codec, &bus->codec_list, list) { |
0b7a2e9c TI |
4397 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
4398 | if (!codec->power_on) | |
4399 | continue; | |
4400 | #endif | |
cb53c626 | 4401 | hda_call_codec_suspend(codec); |
1da177e4 LT |
4402 | } |
4403 | return 0; | |
4404 | } | |
ff7a3267 | 4405 | EXPORT_SYMBOL_HDA(snd_hda_suspend); |
1da177e4 LT |
4406 | |
4407 | /** | |
4408 | * snd_hda_resume - resume the codecs | |
4409 | * @bus: the HDA bus | |
1da177e4 LT |
4410 | * |
4411 | * Returns 0 if successful. | |
cb53c626 TI |
4412 | * |
4413 | * This fucntion is defined only when POWER_SAVE isn't set. | |
4414 | * In the power-save mode, the codec is resumed dynamically. | |
1da177e4 LT |
4415 | */ |
4416 | int snd_hda_resume(struct hda_bus *bus) | |
4417 | { | |
0ba21762 | 4418 | struct hda_codec *codec; |
1da177e4 | 4419 | |
0ba21762 | 4420 | list_for_each_entry(codec, &bus->codec_list, list) { |
d804ad92 ML |
4421 | if (snd_hda_codec_needs_resume(codec)) |
4422 | hda_call_codec_resume(codec); | |
1da177e4 | 4423 | } |
1da177e4 LT |
4424 | return 0; |
4425 | } | |
ff7a3267 | 4426 | EXPORT_SYMBOL_HDA(snd_hda_resume); |
1289e9e8 | 4427 | #endif /* CONFIG_PM */ |
b2e18597 TI |
4428 | |
4429 | /* | |
4430 | * generic arrays | |
4431 | */ | |
4432 | ||
d5191e50 TI |
4433 | /** |
4434 | * snd_array_new - get a new element from the given array | |
4435 | * @array: the array object | |
4436 | * | |
4437 | * Get a new element from the given array. If it exceeds the | |
4438 | * pre-allocated array size, re-allocate the array. | |
4439 | * | |
4440 | * Returns NULL if allocation failed. | |
b2e18597 TI |
4441 | */ |
4442 | void *snd_array_new(struct snd_array *array) | |
4443 | { | |
4444 | if (array->used >= array->alloced) { | |
4445 | int num = array->alloced + array->alloc_align; | |
b910d9ae TI |
4446 | void *nlist; |
4447 | if (snd_BUG_ON(num >= 4096)) | |
4448 | return NULL; | |
4449 | nlist = kcalloc(num + 1, array->elem_size, GFP_KERNEL); | |
b2e18597 TI |
4450 | if (!nlist) |
4451 | return NULL; | |
4452 | if (array->list) { | |
4453 | memcpy(nlist, array->list, | |
4454 | array->elem_size * array->alloced); | |
4455 | kfree(array->list); | |
4456 | } | |
4457 | array->list = nlist; | |
4458 | array->alloced = num; | |
4459 | } | |
f43aa025 | 4460 | return snd_array_elem(array, array->used++); |
b2e18597 | 4461 | } |
ff7a3267 | 4462 | EXPORT_SYMBOL_HDA(snd_array_new); |
b2e18597 | 4463 | |
d5191e50 TI |
4464 | /** |
4465 | * snd_array_free - free the given array elements | |
4466 | * @array: the array object | |
4467 | */ | |
b2e18597 TI |
4468 | void snd_array_free(struct snd_array *array) |
4469 | { | |
4470 | kfree(array->list); | |
4471 | array->used = 0; | |
4472 | array->alloced = 0; | |
4473 | array->list = NULL; | |
4474 | } | |
ff7a3267 | 4475 | EXPORT_SYMBOL_HDA(snd_array_free); |
b2022266 | 4476 | |
d5191e50 TI |
4477 | /** |
4478 | * snd_print_pcm_rates - Print the supported PCM rates to the string buffer | |
4479 | * @pcm: PCM caps bits | |
4480 | * @buf: the string buffer to write | |
4481 | * @buflen: the max buffer length | |
4482 | * | |
b2022266 TI |
4483 | * used by hda_proc.c and hda_eld.c |
4484 | */ | |
4485 | void snd_print_pcm_rates(int pcm, char *buf, int buflen) | |
4486 | { | |
4487 | static unsigned int rates[] = { | |
4488 | 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, | |
4489 | 96000, 176400, 192000, 384000 | |
4490 | }; | |
4491 | int i, j; | |
4492 | ||
4493 | for (i = 0, j = 0; i < ARRAY_SIZE(rates); i++) | |
4494 | if (pcm & (1 << i)) | |
4495 | j += snprintf(buf + j, buflen - j, " %d", rates[i]); | |
4496 | ||
4497 | buf[j] = '\0'; /* necessary when j == 0 */ | |
4498 | } | |
ff7a3267 | 4499 | EXPORT_SYMBOL_HDA(snd_print_pcm_rates); |
b2022266 | 4500 | |
d5191e50 TI |
4501 | /** |
4502 | * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer | |
4503 | * @pcm: PCM caps bits | |
4504 | * @buf: the string buffer to write | |
4505 | * @buflen: the max buffer length | |
4506 | * | |
4507 | * used by hda_proc.c and hda_eld.c | |
4508 | */ | |
b2022266 TI |
4509 | void snd_print_pcm_bits(int pcm, char *buf, int buflen) |
4510 | { | |
4511 | static unsigned int bits[] = { 8, 16, 20, 24, 32 }; | |
4512 | int i, j; | |
4513 | ||
4514 | for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) | |
4515 | if (pcm & (AC_SUPPCM_BITS_8 << i)) | |
4516 | j += snprintf(buf + j, buflen - j, " %d", bits[i]); | |
4517 | ||
4518 | buf[j] = '\0'; /* necessary when j == 0 */ | |
4519 | } | |
ff7a3267 | 4520 | EXPORT_SYMBOL_HDA(snd_print_pcm_bits); |
1289e9e8 TI |
4521 | |
4522 | MODULE_DESCRIPTION("HDA codec core"); | |
4523 | MODULE_LICENSE("GPL"); |