Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * | |
7 | * This driver is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This driver is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
1da177e4 LT |
22 | #include <linux/init.h> |
23 | #include <linux/delay.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/pci.h> | |
62932df8 | 26 | #include <linux/mutex.h> |
1da177e4 LT |
27 | #include <sound/core.h> |
28 | #include "hda_codec.h" | |
29 | #include <sound/asoundef.h> | |
302e9c5a | 30 | #include <sound/tlv.h> |
1da177e4 LT |
31 | #include <sound/initval.h> |
32 | #include "hda_local.h" | |
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) { | |
5aacc218 TI |
399 | snd_printk(KERN_ERR "hda_codec: " |
400 | "Too many connections %d for NID 0x%x\n", | |
401 | conns, nid); | |
1da177e4 | 402 | return -EINVAL; |
54d17403 TI |
403 | } |
404 | conn_list[conns++] = n; | |
1da177e4 | 405 | } |
54d17403 TI |
406 | } else { |
407 | if (conns >= max_conns) { | |
5aacc218 TI |
408 | snd_printk(KERN_ERR "hda_codec: " |
409 | "Too many connections %d for NID 0x%x\n", | |
410 | conns, nid); | |
54d17403 TI |
411 | return -EINVAL; |
412 | } | |
413 | conn_list[conns++] = val; | |
1da177e4 | 414 | } |
54d17403 | 415 | prev_nid = val; |
1da177e4 LT |
416 | } |
417 | return conns; | |
418 | } | |
ff7a3267 | 419 | EXPORT_SYMBOL_HDA(snd_hda_get_connections); |
1da177e4 LT |
420 | |
421 | ||
422 | /** | |
423 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
424 | * @bus: the BUS | |
425 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
426 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
427 | * | |
428 | * Adds the given event to the queue. The events are processed in | |
429 | * the workqueue asynchronously. Call this function in the interrupt | |
430 | * hanlder when RIRB receives an unsolicited event. | |
431 | * | |
432 | * Returns 0 if successful, or a negative error code. | |
433 | */ | |
434 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
435 | { | |
436 | struct hda_bus_unsolicited *unsol; | |
437 | unsigned int wp; | |
438 | ||
0ba21762 TI |
439 | unsol = bus->unsol; |
440 | if (!unsol) | |
1da177e4 LT |
441 | return 0; |
442 | ||
443 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
444 | unsol->wp = wp; | |
445 | ||
446 | wp <<= 1; | |
447 | unsol->queue[wp] = res; | |
448 | unsol->queue[wp + 1] = res_ex; | |
449 | ||
6acaed38 | 450 | queue_work(bus->workq, &unsol->work); |
1da177e4 LT |
451 | |
452 | return 0; | |
453 | } | |
ff7a3267 | 454 | EXPORT_SYMBOL_HDA(snd_hda_queue_unsol_event); |
1da177e4 LT |
455 | |
456 | /* | |
5c1d1a98 | 457 | * process queued unsolicited events |
1da177e4 | 458 | */ |
c4028958 | 459 | static void process_unsol_events(struct work_struct *work) |
1da177e4 | 460 | { |
c4028958 DH |
461 | struct hda_bus_unsolicited *unsol = |
462 | container_of(work, struct hda_bus_unsolicited, work); | |
463 | struct hda_bus *bus = unsol->bus; | |
1da177e4 LT |
464 | struct hda_codec *codec; |
465 | unsigned int rp, caddr, res; | |
466 | ||
467 | while (unsol->rp != unsol->wp) { | |
468 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
469 | unsol->rp = rp; | |
470 | rp <<= 1; | |
471 | res = unsol->queue[rp]; | |
472 | caddr = unsol->queue[rp + 1]; | |
0ba21762 | 473 | if (!(caddr & (1 << 4))) /* no unsolicited event? */ |
1da177e4 LT |
474 | continue; |
475 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
476 | if (codec && codec->patch_ops.unsol_event) | |
477 | codec->patch_ops.unsol_event(codec, res); | |
478 | } | |
479 | } | |
480 | ||
481 | /* | |
482 | * initialize unsolicited queue | |
483 | */ | |
6c1f45ea | 484 | static int init_unsol_queue(struct hda_bus *bus) |
1da177e4 LT |
485 | { |
486 | struct hda_bus_unsolicited *unsol; | |
487 | ||
9f146bb6 TI |
488 | if (bus->unsol) /* already initialized */ |
489 | return 0; | |
490 | ||
e560d8d8 | 491 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
0ba21762 TI |
492 | if (!unsol) { |
493 | snd_printk(KERN_ERR "hda_codec: " | |
494 | "can't allocate unsolicited queue\n"); | |
1da177e4 LT |
495 | return -ENOMEM; |
496 | } | |
c4028958 DH |
497 | INIT_WORK(&unsol->work, process_unsol_events); |
498 | unsol->bus = bus; | |
1da177e4 LT |
499 | bus->unsol = unsol; |
500 | return 0; | |
501 | } | |
502 | ||
503 | /* | |
504 | * destructor | |
505 | */ | |
506 | static void snd_hda_codec_free(struct hda_codec *codec); | |
507 | ||
508 | static int snd_hda_bus_free(struct hda_bus *bus) | |
509 | { | |
0ba21762 | 510 | struct hda_codec *codec, *n; |
1da177e4 | 511 | |
0ba21762 | 512 | if (!bus) |
1da177e4 | 513 | return 0; |
6acaed38 TI |
514 | if (bus->workq) |
515 | flush_workqueue(bus->workq); | |
516 | if (bus->unsol) | |
1da177e4 | 517 | kfree(bus->unsol); |
0ba21762 | 518 | list_for_each_entry_safe(codec, n, &bus->codec_list, list) { |
1da177e4 LT |
519 | snd_hda_codec_free(codec); |
520 | } | |
521 | if (bus->ops.private_free) | |
522 | bus->ops.private_free(bus); | |
6acaed38 TI |
523 | if (bus->workq) |
524 | destroy_workqueue(bus->workq); | |
1da177e4 LT |
525 | kfree(bus); |
526 | return 0; | |
527 | } | |
528 | ||
c8b6bf9b | 529 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
530 | { |
531 | struct hda_bus *bus = device->device_data; | |
b94d3539 | 532 | bus->shutdown = 1; |
1da177e4 LT |
533 | return snd_hda_bus_free(bus); |
534 | } | |
535 | ||
d7ffba19 TI |
536 | #ifdef CONFIG_SND_HDA_HWDEP |
537 | static int snd_hda_bus_dev_register(struct snd_device *device) | |
538 | { | |
539 | struct hda_bus *bus = device->device_data; | |
540 | struct hda_codec *codec; | |
541 | list_for_each_entry(codec, &bus->codec_list, list) { | |
542 | snd_hda_hwdep_add_sysfs(codec); | |
a2f6309e | 543 | snd_hda_hwdep_add_power_sysfs(codec); |
d7ffba19 TI |
544 | } |
545 | return 0; | |
546 | } | |
547 | #else | |
548 | #define snd_hda_bus_dev_register NULL | |
549 | #endif | |
550 | ||
1da177e4 LT |
551 | /** |
552 | * snd_hda_bus_new - create a HDA bus | |
553 | * @card: the card entry | |
554 | * @temp: the template for hda_bus information | |
555 | * @busp: the pointer to store the created bus instance | |
556 | * | |
557 | * Returns 0 if successful, or a negative error code. | |
558 | */ | |
1289e9e8 | 559 | int /*__devinit*/ snd_hda_bus_new(struct snd_card *card, |
756e2b01 TI |
560 | const struct hda_bus_template *temp, |
561 | struct hda_bus **busp) | |
1da177e4 LT |
562 | { |
563 | struct hda_bus *bus; | |
564 | int err; | |
c8b6bf9b | 565 | static struct snd_device_ops dev_ops = { |
d7ffba19 | 566 | .dev_register = snd_hda_bus_dev_register, |
1da177e4 LT |
567 | .dev_free = snd_hda_bus_dev_free, |
568 | }; | |
569 | ||
da3cec35 TI |
570 | if (snd_BUG_ON(!temp)) |
571 | return -EINVAL; | |
572 | if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response)) | |
573 | return -EINVAL; | |
1da177e4 LT |
574 | |
575 | if (busp) | |
576 | *busp = NULL; | |
577 | ||
e560d8d8 | 578 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
579 | if (bus == NULL) { |
580 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
581 | return -ENOMEM; | |
582 | } | |
583 | ||
584 | bus->card = card; | |
585 | bus->private_data = temp->private_data; | |
586 | bus->pci = temp->pci; | |
587 | bus->modelname = temp->modelname; | |
fee2fba3 | 588 | bus->power_save = temp->power_save; |
1da177e4 LT |
589 | bus->ops = temp->ops; |
590 | ||
62932df8 | 591 | mutex_init(&bus->cmd_mutex); |
3f50ac6a | 592 | mutex_init(&bus->prepare_mutex); |
1da177e4 LT |
593 | INIT_LIST_HEAD(&bus->codec_list); |
594 | ||
e8c0ee5d TI |
595 | snprintf(bus->workq_name, sizeof(bus->workq_name), |
596 | "hd-audio%d", card->number); | |
597 | bus->workq = create_singlethread_workqueue(bus->workq_name); | |
6acaed38 | 598 | if (!bus->workq) { |
e8c0ee5d TI |
599 | snd_printk(KERN_ERR "cannot create workqueue %s\n", |
600 | bus->workq_name); | |
6acaed38 TI |
601 | kfree(bus); |
602 | return -ENOMEM; | |
603 | } | |
604 | ||
0ba21762 TI |
605 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
606 | if (err < 0) { | |
1da177e4 LT |
607 | snd_hda_bus_free(bus); |
608 | return err; | |
609 | } | |
610 | if (busp) | |
611 | *busp = bus; | |
612 | return 0; | |
613 | } | |
ff7a3267 | 614 | EXPORT_SYMBOL_HDA(snd_hda_bus_new); |
1da177e4 | 615 | |
82467611 TI |
616 | #ifdef CONFIG_SND_HDA_GENERIC |
617 | #define is_generic_config(codec) \ | |
f44ac837 | 618 | (codec->modelname && !strcmp(codec->modelname, "generic")) |
82467611 TI |
619 | #else |
620 | #define is_generic_config(codec) 0 | |
621 | #endif | |
622 | ||
645f10c1 | 623 | #ifdef MODULE |
1289e9e8 TI |
624 | #define HDA_MODREQ_MAX_COUNT 2 /* two request_modules()'s */ |
625 | #else | |
645f10c1 | 626 | #define HDA_MODREQ_MAX_COUNT 0 /* all presets are statically linked */ |
1289e9e8 TI |
627 | #endif |
628 | ||
1da177e4 LT |
629 | /* |
630 | * find a matching codec preset | |
631 | */ | |
6c1f45ea | 632 | static const struct hda_codec_preset * |
756e2b01 | 633 | find_codec_preset(struct hda_codec *codec) |
1da177e4 | 634 | { |
1289e9e8 TI |
635 | struct hda_codec_preset_list *tbl; |
636 | const struct hda_codec_preset *preset; | |
637 | int mod_requested = 0; | |
1da177e4 | 638 | |
82467611 | 639 | if (is_generic_config(codec)) |
d5ad630b TI |
640 | return NULL; /* use the generic parser */ |
641 | ||
1289e9e8 TI |
642 | again: |
643 | mutex_lock(&preset_mutex); | |
644 | list_for_each_entry(tbl, &hda_preset_tables, list) { | |
645 | if (!try_module_get(tbl->owner)) { | |
646 | snd_printk(KERN_ERR "hda_codec: cannot module_get\n"); | |
647 | continue; | |
648 | } | |
649 | for (preset = tbl->preset; preset->id; preset++) { | |
1da177e4 | 650 | u32 mask = preset->mask; |
ca7cfae9 MB |
651 | if (preset->afg && preset->afg != codec->afg) |
652 | continue; | |
653 | if (preset->mfg && preset->mfg != codec->mfg) | |
654 | continue; | |
0ba21762 | 655 | if (!mask) |
1da177e4 | 656 | mask = ~0; |
9c7f852e | 657 | if (preset->id == (codec->vendor_id & mask) && |
0ba21762 | 658 | (!preset->rev || |
1289e9e8 TI |
659 | preset->rev == codec->revision_id)) { |
660 | mutex_unlock(&preset_mutex); | |
661 | codec->owner = tbl->owner; | |
1da177e4 | 662 | return preset; |
1289e9e8 | 663 | } |
1da177e4 | 664 | } |
1289e9e8 TI |
665 | module_put(tbl->owner); |
666 | } | |
667 | mutex_unlock(&preset_mutex); | |
668 | ||
669 | if (mod_requested < HDA_MODREQ_MAX_COUNT) { | |
670 | char name[32]; | |
671 | if (!mod_requested) | |
672 | snprintf(name, sizeof(name), "snd-hda-codec-id:%08x", | |
673 | codec->vendor_id); | |
674 | else | |
675 | snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*", | |
676 | (codec->vendor_id >> 16) & 0xffff); | |
677 | request_module(name); | |
678 | mod_requested++; | |
679 | goto again; | |
1da177e4 LT |
680 | } |
681 | return NULL; | |
682 | } | |
683 | ||
684 | /* | |
f44ac837 | 685 | * get_codec_name - store the codec name |
1da177e4 | 686 | */ |
f44ac837 | 687 | static int get_codec_name(struct hda_codec *codec) |
1da177e4 LT |
688 | { |
689 | const struct hda_vendor_id *c; | |
690 | const char *vendor = NULL; | |
691 | u16 vendor_id = codec->vendor_id >> 16; | |
812a2cca TI |
692 | char tmp[16]; |
693 | ||
694 | if (codec->vendor_name) | |
695 | goto get_chip_name; | |
1da177e4 LT |
696 | |
697 | for (c = hda_vendor_ids; c->id; c++) { | |
698 | if (c->id == vendor_id) { | |
699 | vendor = c->name; | |
700 | break; | |
701 | } | |
702 | } | |
0ba21762 | 703 | if (!vendor) { |
1da177e4 LT |
704 | sprintf(tmp, "Generic %04x", vendor_id); |
705 | vendor = tmp; | |
706 | } | |
812a2cca TI |
707 | codec->vendor_name = kstrdup(vendor, GFP_KERNEL); |
708 | if (!codec->vendor_name) | |
709 | return -ENOMEM; | |
710 | ||
711 | get_chip_name: | |
712 | if (codec->chip_name) | |
713 | return 0; | |
714 | ||
1da177e4 | 715 | if (codec->preset && codec->preset->name) |
812a2cca TI |
716 | codec->chip_name = kstrdup(codec->preset->name, GFP_KERNEL); |
717 | else { | |
718 | sprintf(tmp, "ID %x", codec->vendor_id & 0xffff); | |
719 | codec->chip_name = kstrdup(tmp, GFP_KERNEL); | |
720 | } | |
721 | if (!codec->chip_name) | |
f44ac837 TI |
722 | return -ENOMEM; |
723 | return 0; | |
1da177e4 LT |
724 | } |
725 | ||
726 | /* | |
673b683a | 727 | * look for an AFG and MFG nodes |
1da177e4 | 728 | */ |
1289e9e8 | 729 | static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec) |
1da177e4 | 730 | { |
93e82ae7 | 731 | int i, total_nodes, function_id; |
1da177e4 LT |
732 | hda_nid_t nid; |
733 | ||
734 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
735 | for (i = 0; i < total_nodes; i++, nid++) { | |
93e82ae7 | 736 | function_id = snd_hda_param_read(codec, nid, |
79c944ad | 737 | AC_PAR_FUNCTION_TYPE); |
cd7643bf | 738 | switch (function_id & 0xff) { |
673b683a SK |
739 | case AC_GRP_AUDIO_FUNCTION: |
740 | codec->afg = nid; | |
79c944ad JK |
741 | codec->afg_function_id = function_id & 0xff; |
742 | codec->afg_unsol = (function_id >> 8) & 1; | |
673b683a SK |
743 | break; |
744 | case AC_GRP_MODEM_FUNCTION: | |
745 | codec->mfg = nid; | |
79c944ad JK |
746 | codec->mfg_function_id = function_id & 0xff; |
747 | codec->mfg_unsol = (function_id >> 8) & 1; | |
673b683a SK |
748 | break; |
749 | default: | |
750 | break; | |
751 | } | |
1da177e4 | 752 | } |
1da177e4 LT |
753 | } |
754 | ||
54d17403 TI |
755 | /* |
756 | * read widget caps for each widget and store in cache | |
757 | */ | |
758 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
759 | { | |
760 | int i; | |
761 | hda_nid_t nid; | |
762 | ||
763 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
764 | &codec->start_nid); | |
765 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
0ba21762 | 766 | if (!codec->wcaps) |
54d17403 TI |
767 | return -ENOMEM; |
768 | nid = codec->start_nid; | |
769 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
770 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
771 | AC_PAR_AUDIO_WIDGET_CAP); | |
772 | return 0; | |
773 | } | |
774 | ||
3be14149 TI |
775 | /* read all pin default configurations and save codec->init_pins */ |
776 | static int read_pin_defaults(struct hda_codec *codec) | |
777 | { | |
778 | int i; | |
779 | hda_nid_t nid = codec->start_nid; | |
780 | ||
781 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
782 | struct hda_pincfg *pin; | |
783 | unsigned int wcaps = get_wcaps(codec, nid); | |
a22d543a | 784 | unsigned int wid_type = get_wcaps_type(wcaps); |
3be14149 TI |
785 | if (wid_type != AC_WID_PIN) |
786 | continue; | |
787 | pin = snd_array_new(&codec->init_pins); | |
788 | if (!pin) | |
789 | return -ENOMEM; | |
790 | pin->nid = nid; | |
791 | pin->cfg = snd_hda_codec_read(codec, nid, 0, | |
792 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
ac0547dc TI |
793 | pin->ctrl = snd_hda_codec_read(codec, nid, 0, |
794 | AC_VERB_GET_PIN_WIDGET_CONTROL, | |
795 | 0); | |
3be14149 TI |
796 | } |
797 | return 0; | |
798 | } | |
799 | ||
800 | /* look up the given pin config list and return the item matching with NID */ | |
801 | static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec, | |
802 | struct snd_array *array, | |
803 | hda_nid_t nid) | |
804 | { | |
805 | int i; | |
806 | for (i = 0; i < array->used; i++) { | |
807 | struct hda_pincfg *pin = snd_array_elem(array, i); | |
808 | if (pin->nid == nid) | |
809 | return pin; | |
810 | } | |
811 | return NULL; | |
812 | } | |
813 | ||
814 | /* write a config value for the given NID */ | |
815 | static void set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
816 | unsigned int cfg) | |
817 | { | |
818 | int i; | |
819 | for (i = 0; i < 4; i++) { | |
820 | snd_hda_codec_write(codec, nid, 0, | |
821 | AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 + i, | |
822 | cfg & 0xff); | |
823 | cfg >>= 8; | |
824 | } | |
825 | } | |
826 | ||
827 | /* set the current pin config value for the given NID. | |
828 | * the value is cached, and read via snd_hda_codec_get_pincfg() | |
829 | */ | |
830 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
831 | hda_nid_t nid, unsigned int cfg) | |
832 | { | |
833 | struct hda_pincfg *pin; | |
5e7b8e0d | 834 | unsigned int oldcfg; |
3be14149 | 835 | |
b82855a0 TI |
836 | if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN) |
837 | return -EINVAL; | |
838 | ||
5e7b8e0d | 839 | oldcfg = snd_hda_codec_get_pincfg(codec, nid); |
3be14149 TI |
840 | pin = look_up_pincfg(codec, list, nid); |
841 | if (!pin) { | |
842 | pin = snd_array_new(list); | |
843 | if (!pin) | |
844 | return -ENOMEM; | |
845 | pin->nid = nid; | |
846 | } | |
847 | pin->cfg = cfg; | |
5e7b8e0d TI |
848 | |
849 | /* change only when needed; e.g. if the pincfg is already present | |
850 | * in user_pins[], don't write it | |
851 | */ | |
852 | cfg = snd_hda_codec_get_pincfg(codec, nid); | |
853 | if (oldcfg != cfg) | |
854 | set_pincfg(codec, nid, cfg); | |
3be14149 TI |
855 | return 0; |
856 | } | |
857 | ||
d5191e50 TI |
858 | /** |
859 | * snd_hda_codec_set_pincfg - Override a pin default configuration | |
860 | * @codec: the HDA codec | |
861 | * @nid: NID to set the pin config | |
862 | * @cfg: the pin default config value | |
863 | * | |
864 | * Override a pin default configuration value in the cache. | |
865 | * This value can be read by snd_hda_codec_get_pincfg() in a higher | |
866 | * priority than the real hardware value. | |
867 | */ | |
3be14149 TI |
868 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, |
869 | hda_nid_t nid, unsigned int cfg) | |
870 | { | |
346ff70f | 871 | return snd_hda_add_pincfg(codec, &codec->driver_pins, nid, cfg); |
3be14149 TI |
872 | } |
873 | EXPORT_SYMBOL_HDA(snd_hda_codec_set_pincfg); | |
874 | ||
d5191e50 TI |
875 | /** |
876 | * snd_hda_codec_get_pincfg - Obtain a pin-default configuration | |
877 | * @codec: the HDA codec | |
878 | * @nid: NID to get the pin config | |
879 | * | |
880 | * Get the current pin config value of the given pin NID. | |
881 | * If the pincfg value is cached or overridden via sysfs or driver, | |
882 | * returns the cached value. | |
883 | */ | |
3be14149 TI |
884 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) |
885 | { | |
886 | struct hda_pincfg *pin; | |
887 | ||
3be14149 | 888 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 889 | pin = look_up_pincfg(codec, &codec->user_pins, nid); |
3be14149 TI |
890 | if (pin) |
891 | return pin->cfg; | |
892 | #endif | |
5e7b8e0d TI |
893 | pin = look_up_pincfg(codec, &codec->driver_pins, nid); |
894 | if (pin) | |
895 | return pin->cfg; | |
3be14149 TI |
896 | pin = look_up_pincfg(codec, &codec->init_pins, nid); |
897 | if (pin) | |
898 | return pin->cfg; | |
899 | return 0; | |
900 | } | |
901 | EXPORT_SYMBOL_HDA(snd_hda_codec_get_pincfg); | |
902 | ||
903 | /* restore all current pin configs */ | |
904 | static void restore_pincfgs(struct hda_codec *codec) | |
905 | { | |
906 | int i; | |
907 | for (i = 0; i < codec->init_pins.used; i++) { | |
908 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
909 | set_pincfg(codec, pin->nid, | |
910 | snd_hda_codec_get_pincfg(codec, pin->nid)); | |
911 | } | |
912 | } | |
54d17403 | 913 | |
92ee6162 TI |
914 | /** |
915 | * snd_hda_shutup_pins - Shut up all pins | |
916 | * @codec: the HDA codec | |
917 | * | |
918 | * Clear all pin controls to shup up before suspend for avoiding click noise. | |
919 | * The controls aren't cached so that they can be resumed properly. | |
920 | */ | |
921 | void snd_hda_shutup_pins(struct hda_codec *codec) | |
922 | { | |
923 | int i; | |
ac0547dc TI |
924 | /* don't shut up pins when unloading the driver; otherwise it breaks |
925 | * the default pin setup at the next load of the driver | |
926 | */ | |
927 | if (codec->bus->shutdown) | |
928 | return; | |
92ee6162 TI |
929 | for (i = 0; i < codec->init_pins.used; i++) { |
930 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
931 | /* use read here for syncing after issuing each verb */ | |
932 | snd_hda_codec_read(codec, pin->nid, 0, | |
933 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0); | |
934 | } | |
ac0547dc | 935 | codec->pins_shutup = 1; |
92ee6162 TI |
936 | } |
937 | EXPORT_SYMBOL_HDA(snd_hda_shutup_pins); | |
938 | ||
ac0547dc TI |
939 | /* Restore the pin controls cleared previously via snd_hda_shutup_pins() */ |
940 | static void restore_shutup_pins(struct hda_codec *codec) | |
941 | { | |
942 | int i; | |
943 | if (!codec->pins_shutup) | |
944 | return; | |
945 | if (codec->bus->shutdown) | |
946 | return; | |
947 | for (i = 0; i < codec->init_pins.used; i++) { | |
948 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
949 | snd_hda_codec_write(codec, pin->nid, 0, | |
950 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
951 | pin->ctrl); | |
952 | } | |
953 | codec->pins_shutup = 0; | |
954 | } | |
955 | ||
01751f54 TI |
956 | static void init_hda_cache(struct hda_cache_rec *cache, |
957 | unsigned int record_size); | |
1fcaee6e | 958 | static void free_hda_cache(struct hda_cache_rec *cache); |
01751f54 | 959 | |
3be14149 TI |
960 | /* restore the initial pin cfgs and release all pincfg lists */ |
961 | static void restore_init_pincfgs(struct hda_codec *codec) | |
962 | { | |
346ff70f | 963 | /* first free driver_pins and user_pins, then call restore_pincfg |
3be14149 TI |
964 | * so that only the values in init_pins are restored |
965 | */ | |
346ff70f | 966 | snd_array_free(&codec->driver_pins); |
3be14149 | 967 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 968 | snd_array_free(&codec->user_pins); |
3be14149 TI |
969 | #endif |
970 | restore_pincfgs(codec); | |
971 | snd_array_free(&codec->init_pins); | |
972 | } | |
973 | ||
eb541337 TI |
974 | /* |
975 | * audio-converter setup caches | |
976 | */ | |
977 | struct hda_cvt_setup { | |
978 | hda_nid_t nid; | |
979 | u8 stream_tag; | |
980 | u8 channel_id; | |
981 | u16 format_id; | |
982 | unsigned char active; /* cvt is currently used */ | |
983 | unsigned char dirty; /* setups should be cleared */ | |
984 | }; | |
985 | ||
986 | /* get or create a cache entry for the given audio converter NID */ | |
987 | static struct hda_cvt_setup * | |
988 | get_hda_cvt_setup(struct hda_codec *codec, hda_nid_t nid) | |
989 | { | |
990 | struct hda_cvt_setup *p; | |
991 | int i; | |
992 | ||
993 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
994 | p = snd_array_elem(&codec->cvt_setups, i); | |
995 | if (p->nid == nid) | |
996 | return p; | |
997 | } | |
998 | p = snd_array_new(&codec->cvt_setups); | |
999 | if (p) | |
1000 | p->nid = nid; | |
1001 | return p; | |
1002 | } | |
1003 | ||
1da177e4 LT |
1004 | /* |
1005 | * codec destructor | |
1006 | */ | |
1007 | static void snd_hda_codec_free(struct hda_codec *codec) | |
1008 | { | |
0ba21762 | 1009 | if (!codec) |
1da177e4 | 1010 | return; |
3be14149 | 1011 | restore_init_pincfgs(codec); |
cb53c626 TI |
1012 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1013 | cancel_delayed_work(&codec->power_work); | |
6acaed38 | 1014 | flush_workqueue(codec->bus->workq); |
cb53c626 | 1015 | #endif |
1da177e4 | 1016 | list_del(&codec->list); |
d13bd412 | 1017 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 1018 | snd_array_free(&codec->nids); |
1da177e4 LT |
1019 | codec->bus->caddr_tbl[codec->addr] = NULL; |
1020 | if (codec->patch_ops.free) | |
1021 | codec->patch_ops.free(codec); | |
1289e9e8 | 1022 | module_put(codec->owner); |
01751f54 | 1023 | free_hda_cache(&codec->amp_cache); |
b3ac5636 | 1024 | free_hda_cache(&codec->cmd_cache); |
812a2cca TI |
1025 | kfree(codec->vendor_name); |
1026 | kfree(codec->chip_name); | |
f44ac837 | 1027 | kfree(codec->modelname); |
54d17403 | 1028 | kfree(codec->wcaps); |
1da177e4 LT |
1029 | kfree(codec); |
1030 | } | |
1031 | ||
bb6ac72f TI |
1032 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, |
1033 | unsigned int power_state); | |
1034 | ||
1da177e4 LT |
1035 | /** |
1036 | * snd_hda_codec_new - create a HDA codec | |
1037 | * @bus: the bus to assign | |
1038 | * @codec_addr: the codec address | |
1039 | * @codecp: the pointer to store the generated codec | |
1040 | * | |
1041 | * Returns 0 if successful, or a negative error code. | |
1042 | */ | |
28aedaf7 NL |
1043 | int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, |
1044 | unsigned int codec_addr, | |
1045 | struct hda_codec **codecp) | |
1da177e4 LT |
1046 | { |
1047 | struct hda_codec *codec; | |
ba443687 | 1048 | char component[31]; |
1da177e4 LT |
1049 | int err; |
1050 | ||
da3cec35 TI |
1051 | if (snd_BUG_ON(!bus)) |
1052 | return -EINVAL; | |
1053 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
1054 | return -EINVAL; | |
1da177e4 LT |
1055 | |
1056 | if (bus->caddr_tbl[codec_addr]) { | |
0ba21762 TI |
1057 | snd_printk(KERN_ERR "hda_codec: " |
1058 | "address 0x%x is already occupied\n", codec_addr); | |
1da177e4 LT |
1059 | return -EBUSY; |
1060 | } | |
1061 | ||
e560d8d8 | 1062 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
1063 | if (codec == NULL) { |
1064 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
1065 | return -ENOMEM; | |
1066 | } | |
1067 | ||
1068 | codec->bus = bus; | |
1069 | codec->addr = codec_addr; | |
62932df8 | 1070 | mutex_init(&codec->spdif_mutex); |
5a9e02e9 | 1071 | mutex_init(&codec->control_mutex); |
01751f54 | 1072 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
b3ac5636 | 1073 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); |
5b0cb1d8 JK |
1074 | snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); |
1075 | snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); | |
3be14149 | 1076 | snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); |
346ff70f | 1077 | snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); |
eb541337 | 1078 | snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8); |
6c1f45ea TI |
1079 | if (codec->bus->modelname) { |
1080 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
1081 | if (!codec->modelname) { | |
1082 | snd_hda_codec_free(codec); | |
1083 | return -ENODEV; | |
1084 | } | |
1085 | } | |
1da177e4 | 1086 | |
cb53c626 TI |
1087 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1088 | INIT_DELAYED_WORK(&codec->power_work, hda_power_work); | |
1089 | /* snd_hda_codec_new() marks the codec as power-up, and leave it as is. | |
1090 | * the caller has to power down appropriatley after initialization | |
1091 | * phase. | |
1092 | */ | |
1093 | hda_keep_power_on(codec); | |
1094 | #endif | |
1095 | ||
1da177e4 LT |
1096 | list_add_tail(&codec->list, &bus->codec_list); |
1097 | bus->caddr_tbl[codec_addr] = codec; | |
1098 | ||
0ba21762 TI |
1099 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1100 | AC_PAR_VENDOR_ID); | |
111d3af5 TI |
1101 | if (codec->vendor_id == -1) |
1102 | /* read again, hopefully the access method was corrected | |
1103 | * in the last read... | |
1104 | */ | |
1105 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1106 | AC_PAR_VENDOR_ID); | |
0ba21762 TI |
1107 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1108 | AC_PAR_SUBSYSTEM_ID); | |
1109 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1110 | AC_PAR_REV_ID); | |
1da177e4 | 1111 | |
673b683a | 1112 | setup_fg_nodes(codec); |
0ba21762 | 1113 | if (!codec->afg && !codec->mfg) { |
673b683a | 1114 | snd_printdd("hda_codec: no AFG or MFG node found\n"); |
3be14149 TI |
1115 | err = -ENODEV; |
1116 | goto error; | |
1da177e4 LT |
1117 | } |
1118 | ||
3be14149 TI |
1119 | err = read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg); |
1120 | if (err < 0) { | |
54d17403 | 1121 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); |
3be14149 | 1122 | goto error; |
54d17403 | 1123 | } |
3be14149 TI |
1124 | err = read_pin_defaults(codec); |
1125 | if (err < 0) | |
1126 | goto error; | |
54d17403 | 1127 | |
0ba21762 | 1128 | if (!codec->subsystem_id) { |
86284e45 | 1129 | hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; |
0ba21762 TI |
1130 | codec->subsystem_id = |
1131 | snd_hda_codec_read(codec, nid, 0, | |
1132 | AC_VERB_GET_SUBSYSTEM_ID, 0); | |
86284e45 TI |
1133 | } |
1134 | ||
bb6ac72f TI |
1135 | /* power-up all before initialization */ |
1136 | hda_set_power_state(codec, | |
1137 | codec->afg ? codec->afg : codec->mfg, | |
1138 | AC_PWRST_D0); | |
1139 | ||
6c1f45ea TI |
1140 | snd_hda_codec_proc_new(codec); |
1141 | ||
6c1f45ea | 1142 | snd_hda_create_hwdep(codec); |
6c1f45ea TI |
1143 | |
1144 | sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id, | |
1145 | codec->subsystem_id, codec->revision_id); | |
1146 | snd_component_add(codec->bus->card, component); | |
1147 | ||
1148 | if (codecp) | |
1149 | *codecp = codec; | |
1150 | return 0; | |
3be14149 TI |
1151 | |
1152 | error: | |
1153 | snd_hda_codec_free(codec); | |
1154 | return err; | |
6c1f45ea | 1155 | } |
ff7a3267 | 1156 | EXPORT_SYMBOL_HDA(snd_hda_codec_new); |
6c1f45ea | 1157 | |
d5191e50 TI |
1158 | /** |
1159 | * snd_hda_codec_configure - (Re-)configure the HD-audio codec | |
1160 | * @codec: the HDA codec | |
1161 | * | |
1162 | * Start parsing of the given codec tree and (re-)initialize the whole | |
1163 | * patch instance. | |
1164 | * | |
1165 | * Returns 0 if successful or a negative error code. | |
1166 | */ | |
6c1f45ea TI |
1167 | int snd_hda_codec_configure(struct hda_codec *codec) |
1168 | { | |
1169 | int err; | |
1170 | ||
d5ad630b | 1171 | codec->preset = find_codec_preset(codec); |
812a2cca | 1172 | if (!codec->vendor_name || !codec->chip_name) { |
f44ac837 TI |
1173 | err = get_codec_name(codec); |
1174 | if (err < 0) | |
1175 | return err; | |
1176 | } | |
1da177e4 | 1177 | |
82467611 | 1178 | if (is_generic_config(codec)) { |
1da177e4 | 1179 | err = snd_hda_parse_generic_codec(codec); |
82467611 TI |
1180 | goto patched; |
1181 | } | |
82467611 TI |
1182 | if (codec->preset && codec->preset->patch) { |
1183 | err = codec->preset->patch(codec); | |
1184 | goto patched; | |
1185 | } | |
1186 | ||
1187 | /* call the default parser */ | |
82467611 | 1188 | err = snd_hda_parse_generic_codec(codec); |
35a1e0cc TI |
1189 | if (err < 0) |
1190 | printk(KERN_ERR "hda-codec: No codec parser is available\n"); | |
82467611 TI |
1191 | |
1192 | patched: | |
6c1f45ea TI |
1193 | if (!err && codec->patch_ops.unsol_event) |
1194 | err = init_unsol_queue(codec->bus); | |
f62faedb TI |
1195 | /* audio codec should override the mixer name */ |
1196 | if (!err && (codec->afg || !*codec->bus->card->mixername)) | |
1197 | snprintf(codec->bus->card->mixername, | |
1198 | sizeof(codec->bus->card->mixername), | |
1199 | "%s %s", codec->vendor_name, codec->chip_name); | |
6c1f45ea | 1200 | return err; |
1da177e4 | 1201 | } |
a1e21c90 | 1202 | EXPORT_SYMBOL_HDA(snd_hda_codec_configure); |
1da177e4 LT |
1203 | |
1204 | /** | |
1205 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
1206 | * @codec: the CODEC to set up | |
1207 | * @nid: the NID to set up | |
1208 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
1209 | * @channel_id: channel id to pass, zero based. | |
1210 | * @format: stream format. | |
1211 | */ | |
0ba21762 TI |
1212 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
1213 | u32 stream_tag, | |
1da177e4 LT |
1214 | int channel_id, int format) |
1215 | { | |
3f50ac6a | 1216 | struct hda_codec *c; |
eb541337 TI |
1217 | struct hda_cvt_setup *p; |
1218 | unsigned int oldval, newval; | |
1219 | int i; | |
1220 | ||
0ba21762 | 1221 | if (!nid) |
d21b37ea TI |
1222 | return; |
1223 | ||
0ba21762 TI |
1224 | snd_printdd("hda_codec_setup_stream: " |
1225 | "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1da177e4 | 1226 | nid, stream_tag, channel_id, format); |
eb541337 TI |
1227 | p = get_hda_cvt_setup(codec, nid); |
1228 | if (!p) | |
1229 | return; | |
1230 | /* update the stream-id if changed */ | |
1231 | if (p->stream_tag != stream_tag || p->channel_id != channel_id) { | |
1232 | oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); | |
1233 | newval = (stream_tag << 4) | channel_id; | |
1234 | if (oldval != newval) | |
1235 | snd_hda_codec_write(codec, nid, 0, | |
1236 | AC_VERB_SET_CHANNEL_STREAMID, | |
1237 | newval); | |
1238 | p->stream_tag = stream_tag; | |
1239 | p->channel_id = channel_id; | |
1240 | } | |
1241 | /* update the format-id if changed */ | |
1242 | if (p->format_id != format) { | |
1243 | oldval = snd_hda_codec_read(codec, nid, 0, | |
1244 | AC_VERB_GET_STREAM_FORMAT, 0); | |
1245 | if (oldval != format) { | |
1246 | msleep(1); | |
1247 | snd_hda_codec_write(codec, nid, 0, | |
1248 | AC_VERB_SET_STREAM_FORMAT, | |
1249 | format); | |
1250 | } | |
1251 | p->format_id = format; | |
1252 | } | |
1253 | p->active = 1; | |
1254 | p->dirty = 0; | |
1255 | ||
1256 | /* make other inactive cvts with the same stream-tag dirty */ | |
3f50ac6a TI |
1257 | list_for_each_entry(c, &codec->bus->codec_list, list) { |
1258 | for (i = 0; i < c->cvt_setups.used; i++) { | |
1259 | p = snd_array_elem(&c->cvt_setups, i); | |
1260 | if (!p->active && p->stream_tag == stream_tag) | |
1261 | p->dirty = 1; | |
1262 | } | |
eb541337 | 1263 | } |
1da177e4 | 1264 | } |
ff7a3267 | 1265 | EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); |
1da177e4 | 1266 | |
f0cea797 TI |
1267 | static void really_cleanup_stream(struct hda_codec *codec, |
1268 | struct hda_cvt_setup *q); | |
1269 | ||
d5191e50 | 1270 | /** |
f0cea797 | 1271 | * __snd_hda_codec_cleanup_stream - clean up the codec for closing |
d5191e50 TI |
1272 | * @codec: the CODEC to clean up |
1273 | * @nid: the NID to clean up | |
f0cea797 | 1274 | * @do_now: really clean up the stream instead of clearing the active flag |
d5191e50 | 1275 | */ |
f0cea797 TI |
1276 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
1277 | int do_now) | |
888afa15 | 1278 | { |
eb541337 TI |
1279 | struct hda_cvt_setup *p; |
1280 | ||
888afa15 TI |
1281 | if (!nid) |
1282 | return; | |
1283 | ||
1284 | snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); | |
eb541337 | 1285 | p = get_hda_cvt_setup(codec, nid); |
f0cea797 TI |
1286 | if (p) { |
1287 | /* here we just clear the active flag when do_now isn't set; | |
1288 | * actual clean-ups will be done later in | |
1289 | * purify_inactive_streams() called from snd_hda_codec_prpapre() | |
1290 | */ | |
1291 | if (do_now) | |
1292 | really_cleanup_stream(codec, p); | |
1293 | else | |
1294 | p->active = 0; | |
1295 | } | |
eb541337 | 1296 | } |
f0cea797 | 1297 | EXPORT_SYMBOL_HDA(__snd_hda_codec_cleanup_stream); |
eb541337 TI |
1298 | |
1299 | static void really_cleanup_stream(struct hda_codec *codec, | |
1300 | struct hda_cvt_setup *q) | |
1301 | { | |
1302 | hda_nid_t nid = q->nid; | |
888afa15 | 1303 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); |
888afa15 | 1304 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0); |
eb541337 TI |
1305 | memset(q, 0, sizeof(*q)); |
1306 | q->nid = nid; | |
1307 | } | |
1308 | ||
1309 | /* clean up the all conflicting obsolete streams */ | |
1310 | static void purify_inactive_streams(struct hda_codec *codec) | |
1311 | { | |
3f50ac6a | 1312 | struct hda_codec *c; |
eb541337 TI |
1313 | int i; |
1314 | ||
3f50ac6a TI |
1315 | list_for_each_entry(c, &codec->bus->codec_list, list) { |
1316 | for (i = 0; i < c->cvt_setups.used; i++) { | |
1317 | struct hda_cvt_setup *p; | |
1318 | p = snd_array_elem(&c->cvt_setups, i); | |
1319 | if (p->dirty) | |
1320 | really_cleanup_stream(c, p); | |
1321 | } | |
eb541337 TI |
1322 | } |
1323 | } | |
1324 | ||
1325 | /* clean up all streams; called from suspend */ | |
1326 | static void hda_cleanup_all_streams(struct hda_codec *codec) | |
1327 | { | |
1328 | int i; | |
1329 | ||
1330 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
1331 | struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); | |
1332 | if (p->stream_tag) | |
1333 | really_cleanup_stream(codec, p); | |
1334 | } | |
888afa15 TI |
1335 | } |
1336 | ||
1da177e4 LT |
1337 | /* |
1338 | * amp access functions | |
1339 | */ | |
1340 | ||
4a19faee | 1341 | /* FIXME: more better hash key? */ |
28aedaf7 | 1342 | #define HDA_HASH_KEY(nid, dir, idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) |
1327a32b | 1343 | #define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24)) |
92c7c8a7 TI |
1344 | #define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24)) |
1345 | #define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24)) | |
1da177e4 | 1346 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 1347 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
1348 | |
1349 | /* initialize the hash table */ | |
1289e9e8 | 1350 | static void /*__devinit*/ init_hda_cache(struct hda_cache_rec *cache, |
01751f54 TI |
1351 | unsigned int record_size) |
1352 | { | |
1353 | memset(cache, 0, sizeof(*cache)); | |
1354 | memset(cache->hash, 0xff, sizeof(cache->hash)); | |
603c4019 | 1355 | snd_array_init(&cache->buf, record_size, 64); |
01751f54 TI |
1356 | } |
1357 | ||
1fcaee6e | 1358 | static void free_hda_cache(struct hda_cache_rec *cache) |
1da177e4 | 1359 | { |
603c4019 | 1360 | snd_array_free(&cache->buf); |
1da177e4 LT |
1361 | } |
1362 | ||
1363 | /* query the hash. allocate an entry if not found. */ | |
a68d5a54 | 1364 | static struct hda_cache_head *get_hash(struct hda_cache_rec *cache, u32 key) |
1da177e4 | 1365 | { |
01751f54 TI |
1366 | u16 idx = key % (u16)ARRAY_SIZE(cache->hash); |
1367 | u16 cur = cache->hash[idx]; | |
1368 | struct hda_cache_head *info; | |
1da177e4 LT |
1369 | |
1370 | while (cur != 0xffff) { | |
f43aa025 | 1371 | info = snd_array_elem(&cache->buf, cur); |
1da177e4 LT |
1372 | if (info->key == key) |
1373 | return info; | |
1374 | cur = info->next; | |
1375 | } | |
a68d5a54 TI |
1376 | return NULL; |
1377 | } | |
1da177e4 | 1378 | |
a68d5a54 TI |
1379 | /* query the hash. allocate an entry if not found. */ |
1380 | static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, | |
1381 | u32 key) | |
1382 | { | |
1383 | struct hda_cache_head *info = get_hash(cache, key); | |
1384 | if (!info) { | |
1385 | u16 idx, cur; | |
1386 | /* add a new hash entry */ | |
1387 | info = snd_array_new(&cache->buf); | |
1388 | if (!info) | |
1389 | return NULL; | |
1390 | cur = snd_array_index(&cache->buf, info); | |
1391 | info->key = key; | |
1392 | info->val = 0; | |
1393 | idx = key % (u16)ARRAY_SIZE(cache->hash); | |
1394 | info->next = cache->hash[idx]; | |
1395 | cache->hash[idx] = cur; | |
1396 | } | |
1da177e4 LT |
1397 | return info; |
1398 | } | |
1399 | ||
01751f54 TI |
1400 | /* query and allocate an amp hash entry */ |
1401 | static inline struct hda_amp_info * | |
1402 | get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
1403 | { | |
1404 | return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); | |
1405 | } | |
1406 | ||
d5191e50 TI |
1407 | /** |
1408 | * query_amp_caps - query AMP capabilities | |
1409 | * @codec: the HD-auio codec | |
1410 | * @nid: the NID to query | |
1411 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1412 | * | |
1413 | * Query AMP capabilities for the given widget and direction. | |
1414 | * Returns the obtained capability bits. | |
1415 | * | |
1416 | * When cap bits have been already read, this doesn't read again but | |
1417 | * returns the cached value. | |
1da177e4 | 1418 | */ |
09a99959 | 1419 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 1420 | { |
0ba21762 | 1421 | struct hda_amp_info *info; |
1da177e4 | 1422 | |
0ba21762 TI |
1423 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); |
1424 | if (!info) | |
1da177e4 | 1425 | return 0; |
01751f54 | 1426 | if (!(info->head.val & INFO_AMP_CAPS)) { |
0ba21762 | 1427 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1da177e4 | 1428 | nid = codec->afg; |
0ba21762 TI |
1429 | info->amp_caps = snd_hda_param_read(codec, nid, |
1430 | direction == HDA_OUTPUT ? | |
1431 | AC_PAR_AMP_OUT_CAP : | |
1432 | AC_PAR_AMP_IN_CAP); | |
b75e53f0 | 1433 | if (info->amp_caps) |
01751f54 | 1434 | info->head.val |= INFO_AMP_CAPS; |
1da177e4 LT |
1435 | } |
1436 | return info->amp_caps; | |
1437 | } | |
ff7a3267 | 1438 | EXPORT_SYMBOL_HDA(query_amp_caps); |
1da177e4 | 1439 | |
d5191e50 TI |
1440 | /** |
1441 | * snd_hda_override_amp_caps - Override the AMP capabilities | |
1442 | * @codec: the CODEC to clean up | |
1443 | * @nid: the NID to clean up | |
1444 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1445 | * @caps: the capability bits to set | |
1446 | * | |
1447 | * Override the cached AMP caps bits value by the given one. | |
1448 | * This function is useful if the driver needs to adjust the AMP ranges, | |
1449 | * e.g. limit to 0dB, etc. | |
1450 | * | |
1451 | * Returns zero if successful or a negative error code. | |
1452 | */ | |
897cc188 TI |
1453 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
1454 | unsigned int caps) | |
1455 | { | |
1456 | struct hda_amp_info *info; | |
1457 | ||
1458 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0)); | |
1459 | if (!info) | |
1460 | return -EINVAL; | |
1461 | info->amp_caps = caps; | |
01751f54 | 1462 | info->head.val |= INFO_AMP_CAPS; |
897cc188 TI |
1463 | return 0; |
1464 | } | |
ff7a3267 | 1465 | EXPORT_SYMBOL_HDA(snd_hda_override_amp_caps); |
1327a32b | 1466 | |
92c7c8a7 TI |
1467 | static unsigned int |
1468 | query_caps_hash(struct hda_codec *codec, hda_nid_t nid, u32 key, | |
1469 | unsigned int (*func)(struct hda_codec *, hda_nid_t)) | |
1327a32b TI |
1470 | { |
1471 | struct hda_amp_info *info; | |
1472 | ||
92c7c8a7 | 1473 | info = get_alloc_amp_hash(codec, key); |
1327a32b TI |
1474 | if (!info) |
1475 | return 0; | |
1476 | if (!info->head.val) { | |
1327a32b | 1477 | info->head.val |= INFO_AMP_CAPS; |
92c7c8a7 | 1478 | info->amp_caps = func(codec, nid); |
1327a32b TI |
1479 | } |
1480 | return info->amp_caps; | |
1481 | } | |
92c7c8a7 TI |
1482 | |
1483 | static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid) | |
1484 | { | |
1485 | return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
1486 | } | |
1487 | ||
d5191e50 TI |
1488 | /** |
1489 | * snd_hda_query_pin_caps - Query PIN capabilities | |
1490 | * @codec: the HD-auio codec | |
1491 | * @nid: the NID to query | |
1492 | * | |
1493 | * Query PIN capabilities for the given widget. | |
1494 | * Returns the obtained capability bits. | |
1495 | * | |
1496 | * When cap bits have been already read, this doesn't read again but | |
1497 | * returns the cached value. | |
1498 | */ | |
92c7c8a7 TI |
1499 | u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) |
1500 | { | |
1501 | return query_caps_hash(codec, nid, HDA_HASH_PINCAP_KEY(nid), | |
1502 | read_pin_cap); | |
1503 | } | |
1327a32b | 1504 | EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps); |
897cc188 | 1505 | |
864f92be WF |
1506 | /** |
1507 | * snd_hda_pin_sense - execute pin sense measurement | |
1508 | * @codec: the CODEC to sense | |
1509 | * @nid: the pin NID to sense | |
1510 | * | |
1511 | * Execute necessary pin sense measurement and return its Presence Detect, | |
1512 | * Impedance, ELD Valid etc. status bits. | |
1513 | */ | |
1514 | u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid) | |
1515 | { | |
729d55ba | 1516 | u32 pincap; |
864f92be | 1517 | |
729d55ba TI |
1518 | if (!codec->no_trigger_sense) { |
1519 | pincap = snd_hda_query_pin_caps(codec, nid); | |
1520 | if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */ | |
28aedaf7 NL |
1521 | snd_hda_codec_read(codec, nid, 0, |
1522 | AC_VERB_SET_PIN_SENSE, 0); | |
729d55ba | 1523 | } |
864f92be WF |
1524 | return snd_hda_codec_read(codec, nid, 0, |
1525 | AC_VERB_GET_PIN_SENSE, 0); | |
1526 | } | |
1527 | EXPORT_SYMBOL_HDA(snd_hda_pin_sense); | |
1528 | ||
1529 | /** | |
1530 | * snd_hda_jack_detect - query pin Presence Detect status | |
1531 | * @codec: the CODEC to sense | |
1532 | * @nid: the pin NID to sense | |
1533 | * | |
1534 | * Query and return the pin's Presence Detect status. | |
1535 | */ | |
1536 | int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid) | |
1537 | { | |
28aedaf7 NL |
1538 | u32 sense = snd_hda_pin_sense(codec, nid); |
1539 | return !!(sense & AC_PINSENSE_PRESENCE); | |
864f92be WF |
1540 | } |
1541 | EXPORT_SYMBOL_HDA(snd_hda_jack_detect); | |
1542 | ||
1da177e4 LT |
1543 | /* |
1544 | * read the current volume to info | |
4a19faee | 1545 | * if the cache exists, read the cache value. |
1da177e4 | 1546 | */ |
0ba21762 TI |
1547 | static unsigned int get_vol_mute(struct hda_codec *codec, |
1548 | struct hda_amp_info *info, hda_nid_t nid, | |
1549 | int ch, int direction, int index) | |
1da177e4 LT |
1550 | { |
1551 | u32 val, parm; | |
1552 | ||
01751f54 | 1553 | if (info->head.val & INFO_AMP_VOL(ch)) |
4a19faee | 1554 | return info->vol[ch]; |
1da177e4 LT |
1555 | |
1556 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
1557 | parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
1558 | parm |= index; | |
0ba21762 TI |
1559 | val = snd_hda_codec_read(codec, nid, 0, |
1560 | AC_VERB_GET_AMP_GAIN_MUTE, parm); | |
1da177e4 | 1561 | info->vol[ch] = val & 0xff; |
01751f54 | 1562 | info->head.val |= INFO_AMP_VOL(ch); |
4a19faee | 1563 | return info->vol[ch]; |
1da177e4 LT |
1564 | } |
1565 | ||
1566 | /* | |
4a19faee | 1567 | * write the current volume in info to the h/w and update the cache |
1da177e4 | 1568 | */ |
4a19faee | 1569 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
0ba21762 TI |
1570 | hda_nid_t nid, int ch, int direction, int index, |
1571 | int val) | |
1da177e4 LT |
1572 | { |
1573 | u32 parm; | |
1574 | ||
1575 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
1576 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
1577 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
1578 | parm |= val; | |
1579 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); | |
4a19faee | 1580 | info->vol[ch] = val; |
1da177e4 LT |
1581 | } |
1582 | ||
d5191e50 TI |
1583 | /** |
1584 | * snd_hda_codec_amp_read - Read AMP value | |
1585 | * @codec: HD-audio codec | |
1586 | * @nid: NID to read the AMP value | |
1587 | * @ch: channel (left=0 or right=1) | |
1588 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1589 | * @index: the index value (only for input direction) | |
1590 | * | |
1591 | * Read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. | |
1da177e4 | 1592 | */ |
834be88d TI |
1593 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
1594 | int direction, int index) | |
1da177e4 | 1595 | { |
0ba21762 TI |
1596 | struct hda_amp_info *info; |
1597 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
1598 | if (!info) | |
1da177e4 | 1599 | return 0; |
4a19faee | 1600 | return get_vol_mute(codec, info, nid, ch, direction, index); |
1da177e4 | 1601 | } |
ff7a3267 | 1602 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_read); |
1da177e4 | 1603 | |
d5191e50 TI |
1604 | /** |
1605 | * snd_hda_codec_amp_update - update the AMP value | |
1606 | * @codec: HD-audio codec | |
1607 | * @nid: NID to read the AMP value | |
1608 | * @ch: channel (left=0 or right=1) | |
1609 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1610 | * @idx: the index value (only for input direction) | |
1611 | * @mask: bit mask to set | |
1612 | * @val: the bits value to set | |
1613 | * | |
1614 | * Update the AMP value with a bit mask. | |
1615 | * Returns 0 if the value is unchanged, 1 if changed. | |
4a19faee | 1616 | */ |
834be88d TI |
1617 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
1618 | int direction, int idx, int mask, int val) | |
1da177e4 | 1619 | { |
0ba21762 | 1620 | struct hda_amp_info *info; |
4a19faee | 1621 | |
0ba21762 TI |
1622 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); |
1623 | if (!info) | |
1da177e4 | 1624 | return 0; |
46712646 TI |
1625 | if (snd_BUG_ON(mask & ~0xff)) |
1626 | mask &= 0xff; | |
4a19faee TI |
1627 | val &= mask; |
1628 | val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; | |
82beb8fd | 1629 | if (info->vol[ch] == val) |
1da177e4 | 1630 | return 0; |
4a19faee | 1631 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
1632 | return 1; |
1633 | } | |
ff7a3267 | 1634 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_update); |
1da177e4 | 1635 | |
d5191e50 TI |
1636 | /** |
1637 | * snd_hda_codec_amp_stereo - update the AMP stereo values | |
1638 | * @codec: HD-audio codec | |
1639 | * @nid: NID to read the AMP value | |
1640 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1641 | * @idx: the index value (only for input direction) | |
1642 | * @mask: bit mask to set | |
1643 | * @val: the bits value to set | |
1644 | * | |
1645 | * Update the AMP values like snd_hda_codec_amp_update(), but for a | |
1646 | * stereo widget with the same mask and value. | |
47fd830a TI |
1647 | */ |
1648 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1649 | int direction, int idx, int mask, int val) | |
1650 | { | |
1651 | int ch, ret = 0; | |
46712646 TI |
1652 | |
1653 | if (snd_BUG_ON(mask & ~0xff)) | |
1654 | mask &= 0xff; | |
47fd830a TI |
1655 | for (ch = 0; ch < 2; ch++) |
1656 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1657 | idx, mask, val); | |
1658 | return ret; | |
1659 | } | |
ff7a3267 | 1660 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_stereo); |
47fd830a | 1661 | |
cb53c626 | 1662 | #ifdef SND_HDA_NEEDS_RESUME |
d5191e50 TI |
1663 | /** |
1664 | * snd_hda_codec_resume_amp - Resume all AMP commands from the cache | |
1665 | * @codec: HD-audio codec | |
1666 | * | |
1667 | * Resume the all amp commands from the cache. | |
1668 | */ | |
b3ac5636 TI |
1669 | void snd_hda_codec_resume_amp(struct hda_codec *codec) |
1670 | { | |
603c4019 | 1671 | struct hda_amp_info *buffer = codec->amp_cache.buf.list; |
b3ac5636 TI |
1672 | int i; |
1673 | ||
603c4019 | 1674 | for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
1675 | u32 key = buffer->head.key; |
1676 | hda_nid_t nid; | |
1677 | unsigned int idx, dir, ch; | |
1678 | if (!key) | |
1679 | continue; | |
1680 | nid = key & 0xff; | |
1681 | idx = (key >> 16) & 0xff; | |
1682 | dir = (key >> 24) & 0xff; | |
1683 | for (ch = 0; ch < 2; ch++) { | |
1684 | if (!(buffer->head.val & INFO_AMP_VOL(ch))) | |
1685 | continue; | |
1686 | put_vol_mute(codec, buffer, nid, ch, dir, idx, | |
1687 | buffer->vol[ch]); | |
1688 | } | |
1689 | } | |
1690 | } | |
ff7a3267 | 1691 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_amp); |
cb53c626 | 1692 | #endif /* SND_HDA_NEEDS_RESUME */ |
1da177e4 | 1693 | |
afbd9b84 TI |
1694 | static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir, |
1695 | unsigned int ofs) | |
1696 | { | |
1697 | u32 caps = query_amp_caps(codec, nid, dir); | |
1698 | /* get num steps */ | |
1699 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1700 | if (ofs < caps) | |
1701 | caps -= ofs; | |
1702 | return caps; | |
1703 | } | |
1704 | ||
d5191e50 TI |
1705 | /** |
1706 | * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer | |
1707 | * | |
1708 | * The control element is supposed to have the private_value field | |
1709 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1710 | */ | |
0ba21762 TI |
1711 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1712 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1713 | { |
1714 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1715 | u16 nid = get_amp_nid(kcontrol); | |
1716 | u8 chs = get_amp_channels(kcontrol); | |
1717 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1718 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 | 1719 | |
afbd9b84 TI |
1720 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1721 | uinfo->count = chs == 3 ? 2 : 1; | |
1722 | uinfo->value.integer.min = 0; | |
1723 | uinfo->value.integer.max = get_amp_max_value(codec, nid, dir, ofs); | |
1724 | if (!uinfo->value.integer.max) { | |
0ba21762 | 1725 | printk(KERN_WARNING "hda_codec: " |
9c8f2abd TI |
1726 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, |
1727 | kcontrol->id.name); | |
1da177e4 LT |
1728 | return -EINVAL; |
1729 | } | |
1da177e4 LT |
1730 | return 0; |
1731 | } | |
ff7a3267 | 1732 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_info); |
1da177e4 | 1733 | |
29fdbec2 TI |
1734 | |
1735 | static inline unsigned int | |
1736 | read_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1737 | int ch, int dir, int idx, unsigned int ofs) | |
1738 | { | |
1739 | unsigned int val; | |
1740 | val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1741 | val &= HDA_AMP_VOLMASK; | |
1742 | if (val >= ofs) | |
1743 | val -= ofs; | |
1744 | else | |
1745 | val = 0; | |
1746 | return val; | |
1747 | } | |
1748 | ||
1749 | static inline int | |
1750 | update_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1751 | int ch, int dir, int idx, unsigned int ofs, | |
1752 | unsigned int val) | |
1753 | { | |
afbd9b84 TI |
1754 | unsigned int maxval; |
1755 | ||
29fdbec2 TI |
1756 | if (val > 0) |
1757 | val += ofs; | |
7ccc3efa TI |
1758 | /* ofs = 0: raw max value */ |
1759 | maxval = get_amp_max_value(codec, nid, dir, 0); | |
afbd9b84 TI |
1760 | if (val > maxval) |
1761 | val = maxval; | |
29fdbec2 TI |
1762 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, |
1763 | HDA_AMP_VOLMASK, val); | |
1764 | } | |
1765 | ||
d5191e50 TI |
1766 | /** |
1767 | * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume | |
1768 | * | |
1769 | * The control element is supposed to have the private_value field | |
1770 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1771 | */ | |
0ba21762 TI |
1772 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
1773 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1774 | { |
1775 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1776 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1777 | int chs = get_amp_channels(kcontrol); | |
1778 | int dir = get_amp_direction(kcontrol); | |
1779 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1780 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1781 | long *valp = ucontrol->value.integer.value; |
1782 | ||
1783 | if (chs & 1) | |
29fdbec2 | 1784 | *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs); |
1da177e4 | 1785 | if (chs & 2) |
29fdbec2 | 1786 | *valp = read_amp_value(codec, nid, 1, dir, idx, ofs); |
1da177e4 LT |
1787 | return 0; |
1788 | } | |
ff7a3267 | 1789 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_get); |
1da177e4 | 1790 | |
d5191e50 TI |
1791 | /** |
1792 | * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume | |
1793 | * | |
1794 | * The control element is supposed to have the private_value field | |
1795 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1796 | */ | |
0ba21762 TI |
1797 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
1798 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1799 | { |
1800 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1801 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1802 | int chs = get_amp_channels(kcontrol); | |
1803 | int dir = get_amp_direction(kcontrol); | |
1804 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1805 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1806 | long *valp = ucontrol->value.integer.value; |
1807 | int change = 0; | |
1808 | ||
cb53c626 | 1809 | snd_hda_power_up(codec); |
b9f5a89c | 1810 | if (chs & 1) { |
29fdbec2 | 1811 | change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp); |
b9f5a89c NG |
1812 | valp++; |
1813 | } | |
4a19faee | 1814 | if (chs & 2) |
29fdbec2 | 1815 | change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp); |
cb53c626 | 1816 | snd_hda_power_down(codec); |
1da177e4 LT |
1817 | return change; |
1818 | } | |
ff7a3267 | 1819 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_put); |
1da177e4 | 1820 | |
d5191e50 TI |
1821 | /** |
1822 | * snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume | |
1823 | * | |
1824 | * The control element is supposed to have the private_value field | |
1825 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1826 | */ | |
302e9c5a JK |
1827 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
1828 | unsigned int size, unsigned int __user *_tlv) | |
1829 | { | |
1830 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1831 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1832 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1833 | unsigned int ofs = get_amp_offset(kcontrol); |
de8c85f7 | 1834 | bool min_mute = get_amp_min_mute(kcontrol); |
302e9c5a JK |
1835 | u32 caps, val1, val2; |
1836 | ||
1837 | if (size < 4 * sizeof(unsigned int)) | |
1838 | return -ENOMEM; | |
1839 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1840 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1841 | val2 = (val2 + 1) * 25; | |
302e9c5a | 1842 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
29fdbec2 | 1843 | val1 += ofs; |
302e9c5a | 1844 | val1 = ((int)val1) * ((int)val2); |
de8c85f7 CL |
1845 | if (min_mute) |
1846 | val2 |= 0x10000; | |
302e9c5a JK |
1847 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
1848 | return -EFAULT; | |
1849 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
1850 | return -EFAULT; | |
1851 | if (put_user(val1, _tlv + 2)) | |
1852 | return -EFAULT; | |
1853 | if (put_user(val2, _tlv + 3)) | |
1854 | return -EFAULT; | |
1855 | return 0; | |
1856 | } | |
ff7a3267 | 1857 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_tlv); |
302e9c5a | 1858 | |
d5191e50 TI |
1859 | /** |
1860 | * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control | |
1861 | * @codec: HD-audio codec | |
1862 | * @nid: NID of a reference widget | |
1863 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1864 | * @tlv: TLV data to be stored, at least 4 elements | |
1865 | * | |
1866 | * Set (static) TLV data for a virtual master volume using the AMP caps | |
1867 | * obtained from the reference NID. | |
1868 | * The volume range is recalculated as if the max volume is 0dB. | |
2134ea4f TI |
1869 | */ |
1870 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1871 | unsigned int *tlv) | |
1872 | { | |
1873 | u32 caps; | |
1874 | int nums, step; | |
1875 | ||
1876 | caps = query_amp_caps(codec, nid, dir); | |
1877 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1878 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1879 | step = (step + 1) * 25; | |
1880 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
1881 | tlv[1] = 2 * sizeof(unsigned int); | |
1882 | tlv[2] = -nums * step; | |
1883 | tlv[3] = step; | |
1884 | } | |
ff7a3267 | 1885 | EXPORT_SYMBOL_HDA(snd_hda_set_vmaster_tlv); |
2134ea4f TI |
1886 | |
1887 | /* find a mixer control element with the given name */ | |
09f99701 TI |
1888 | static struct snd_kcontrol * |
1889 | _snd_hda_find_mixer_ctl(struct hda_codec *codec, | |
1890 | const char *name, int idx) | |
2134ea4f TI |
1891 | { |
1892 | struct snd_ctl_elem_id id; | |
1893 | memset(&id, 0, sizeof(id)); | |
1894 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
09f99701 | 1895 | id.index = idx; |
18cb7109 TI |
1896 | if (snd_BUG_ON(strlen(name) >= sizeof(id.name))) |
1897 | return NULL; | |
2134ea4f TI |
1898 | strcpy(id.name, name); |
1899 | return snd_ctl_find_id(codec->bus->card, &id); | |
1900 | } | |
1901 | ||
d5191e50 TI |
1902 | /** |
1903 | * snd_hda_find_mixer_ctl - Find a mixer control element with the given name | |
1904 | * @codec: HD-audio codec | |
1905 | * @name: ctl id name string | |
1906 | * | |
1907 | * Get the control element with the given id string and IFACE_MIXER. | |
1908 | */ | |
09f99701 TI |
1909 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
1910 | const char *name) | |
1911 | { | |
1912 | return _snd_hda_find_mixer_ctl(codec, name, 0); | |
1913 | } | |
ff7a3267 | 1914 | EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl); |
09f99701 | 1915 | |
d5191e50 | 1916 | /** |
5b0cb1d8 | 1917 | * snd_hda_ctl_add - Add a control element and assign to the codec |
d5191e50 TI |
1918 | * @codec: HD-audio codec |
1919 | * @nid: corresponding NID (optional) | |
1920 | * @kctl: the control element to assign | |
1921 | * | |
1922 | * Add the given control element to an array inside the codec instance. | |
1923 | * All control elements belonging to a codec are supposed to be added | |
1924 | * by this function so that a proper clean-up works at the free or | |
1925 | * reconfiguration time. | |
1926 | * | |
1927 | * If non-zero @nid is passed, the NID is assigned to the control element. | |
1928 | * The assignment is shown in the codec proc file. | |
1929 | * | |
1930 | * snd_hda_ctl_add() checks the control subdev id field whether | |
1931 | * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower | |
9e3fd871 JK |
1932 | * bits value is taken as the NID to assign. The #HDA_NID_ITEM_AMP bit |
1933 | * specifies if kctl->private_value is a HDA amplifier value. | |
d5191e50 | 1934 | */ |
3911a4c1 JK |
1935 | int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, |
1936 | struct snd_kcontrol *kctl) | |
d13bd412 TI |
1937 | { |
1938 | int err; | |
9e3fd871 | 1939 | unsigned short flags = 0; |
3911a4c1 | 1940 | struct hda_nid_item *item; |
d13bd412 | 1941 | |
5e26dfd0 | 1942 | if (kctl->id.subdevice & HDA_SUBDEV_AMP_FLAG) { |
9e3fd871 | 1943 | flags |= HDA_NID_ITEM_AMP; |
5e26dfd0 JK |
1944 | if (nid == 0) |
1945 | nid = get_amp_nid_(kctl->private_value); | |
1946 | } | |
9e3fd871 JK |
1947 | if ((kctl->id.subdevice & HDA_SUBDEV_NID_FLAG) != 0 && nid == 0) |
1948 | nid = kctl->id.subdevice & 0xffff; | |
5e26dfd0 | 1949 | if (kctl->id.subdevice & (HDA_SUBDEV_NID_FLAG|HDA_SUBDEV_AMP_FLAG)) |
4d02d1b6 | 1950 | kctl->id.subdevice = 0; |
d13bd412 TI |
1951 | err = snd_ctl_add(codec->bus->card, kctl); |
1952 | if (err < 0) | |
1953 | return err; | |
3911a4c1 JK |
1954 | item = snd_array_new(&codec->mixers); |
1955 | if (!item) | |
d13bd412 | 1956 | return -ENOMEM; |
3911a4c1 JK |
1957 | item->kctl = kctl; |
1958 | item->nid = nid; | |
9e3fd871 | 1959 | item->flags = flags; |
d13bd412 TI |
1960 | return 0; |
1961 | } | |
ff7a3267 | 1962 | EXPORT_SYMBOL_HDA(snd_hda_ctl_add); |
d13bd412 | 1963 | |
5b0cb1d8 JK |
1964 | /** |
1965 | * snd_hda_add_nid - Assign a NID to a control element | |
1966 | * @codec: HD-audio codec | |
1967 | * @nid: corresponding NID (optional) | |
1968 | * @kctl: the control element to assign | |
1969 | * @index: index to kctl | |
1970 | * | |
1971 | * Add the given control element to an array inside the codec instance. | |
1972 | * This function is used when #snd_hda_ctl_add cannot be used for 1:1 | |
1973 | * NID:KCTL mapping - for example "Capture Source" selector. | |
1974 | */ | |
1975 | int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, | |
1976 | unsigned int index, hda_nid_t nid) | |
1977 | { | |
1978 | struct hda_nid_item *item; | |
1979 | ||
1980 | if (nid > 0) { | |
1981 | item = snd_array_new(&codec->nids); | |
1982 | if (!item) | |
1983 | return -ENOMEM; | |
1984 | item->kctl = kctl; | |
1985 | item->index = index; | |
1986 | item->nid = nid; | |
1987 | return 0; | |
1988 | } | |
28d1a85e TI |
1989 | printk(KERN_ERR "hda-codec: no NID for mapping control %s:%d:%d\n", |
1990 | kctl->id.name, kctl->id.index, index); | |
5b0cb1d8 JK |
1991 | return -EINVAL; |
1992 | } | |
1993 | EXPORT_SYMBOL_HDA(snd_hda_add_nid); | |
1994 | ||
d5191e50 TI |
1995 | /** |
1996 | * snd_hda_ctls_clear - Clear all controls assigned to the given codec | |
1997 | * @codec: HD-audio codec | |
1998 | */ | |
d13bd412 TI |
1999 | void snd_hda_ctls_clear(struct hda_codec *codec) |
2000 | { | |
2001 | int i; | |
3911a4c1 | 2002 | struct hda_nid_item *items = codec->mixers.list; |
d13bd412 | 2003 | for (i = 0; i < codec->mixers.used; i++) |
3911a4c1 | 2004 | snd_ctl_remove(codec->bus->card, items[i].kctl); |
d13bd412 | 2005 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 2006 | snd_array_free(&codec->nids); |
d13bd412 TI |
2007 | } |
2008 | ||
a65d629c TI |
2009 | /* pseudo device locking |
2010 | * toggle card->shutdown to allow/disallow the device access (as a hack) | |
2011 | */ | |
2012 | static int hda_lock_devices(struct snd_card *card) | |
6c1f45ea | 2013 | { |
a65d629c TI |
2014 | spin_lock(&card->files_lock); |
2015 | if (card->shutdown) { | |
2016 | spin_unlock(&card->files_lock); | |
2017 | return -EINVAL; | |
2018 | } | |
2019 | card->shutdown = 1; | |
2020 | spin_unlock(&card->files_lock); | |
2021 | return 0; | |
2022 | } | |
2023 | ||
2024 | static void hda_unlock_devices(struct snd_card *card) | |
2025 | { | |
2026 | spin_lock(&card->files_lock); | |
2027 | card->shutdown = 0; | |
2028 | spin_unlock(&card->files_lock); | |
2029 | } | |
2030 | ||
d5191e50 TI |
2031 | /** |
2032 | * snd_hda_codec_reset - Clear all objects assigned to the codec | |
2033 | * @codec: HD-audio codec | |
2034 | * | |
2035 | * This frees the all PCM and control elements assigned to the codec, and | |
2036 | * clears the caches and restores the pin default configurations. | |
2037 | * | |
2038 | * When a device is being used, it returns -EBSY. If successfully freed, | |
2039 | * returns zero. | |
2040 | */ | |
a65d629c TI |
2041 | int snd_hda_codec_reset(struct hda_codec *codec) |
2042 | { | |
2043 | struct snd_card *card = codec->bus->card; | |
2044 | int i, pcm; | |
2045 | ||
2046 | if (hda_lock_devices(card) < 0) | |
2047 | return -EBUSY; | |
2048 | /* check whether the codec isn't used by any mixer or PCM streams */ | |
2049 | if (!list_empty(&card->ctl_files)) { | |
2050 | hda_unlock_devices(card); | |
2051 | return -EBUSY; | |
2052 | } | |
2053 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
2054 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
2055 | if (!cpcm->pcm) | |
2056 | continue; | |
2057 | if (cpcm->pcm->streams[0].substream_opened || | |
2058 | cpcm->pcm->streams[1].substream_opened) { | |
2059 | hda_unlock_devices(card); | |
2060 | return -EBUSY; | |
2061 | } | |
2062 | } | |
2063 | ||
2064 | /* OK, let it free */ | |
6c1f45ea TI |
2065 | |
2066 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
2067 | cancel_delayed_work(&codec->power_work); | |
6acaed38 | 2068 | flush_workqueue(codec->bus->workq); |
6c1f45ea TI |
2069 | #endif |
2070 | snd_hda_ctls_clear(codec); | |
2071 | /* relase PCMs */ | |
2072 | for (i = 0; i < codec->num_pcms; i++) { | |
529bd6c4 | 2073 | if (codec->pcm_info[i].pcm) { |
a65d629c | 2074 | snd_device_free(card, codec->pcm_info[i].pcm); |
529bd6c4 TI |
2075 | clear_bit(codec->pcm_info[i].device, |
2076 | codec->bus->pcm_dev_bits); | |
2077 | } | |
6c1f45ea TI |
2078 | } |
2079 | if (codec->patch_ops.free) | |
2080 | codec->patch_ops.free(codec); | |
56d17712 | 2081 | codec->proc_widget_hook = NULL; |
6c1f45ea TI |
2082 | codec->spec = NULL; |
2083 | free_hda_cache(&codec->amp_cache); | |
2084 | free_hda_cache(&codec->cmd_cache); | |
827057f5 TI |
2085 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
2086 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); | |
346ff70f TI |
2087 | /* free only driver_pins so that init_pins + user_pins are restored */ |
2088 | snd_array_free(&codec->driver_pins); | |
3be14149 | 2089 | restore_pincfgs(codec); |
6c1f45ea TI |
2090 | codec->num_pcms = 0; |
2091 | codec->pcm_info = NULL; | |
2092 | codec->preset = NULL; | |
d1f1af2d TI |
2093 | memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); |
2094 | codec->slave_dig_outs = NULL; | |
2095 | codec->spdif_status_reset = 0; | |
1289e9e8 TI |
2096 | module_put(codec->owner); |
2097 | codec->owner = NULL; | |
a65d629c TI |
2098 | |
2099 | /* allow device access again */ | |
2100 | hda_unlock_devices(card); | |
2101 | return 0; | |
6c1f45ea TI |
2102 | } |
2103 | ||
d5191e50 TI |
2104 | /** |
2105 | * snd_hda_add_vmaster - create a virtual master control and add slaves | |
2106 | * @codec: HD-audio codec | |
2107 | * @name: vmaster control name | |
2108 | * @tlv: TLV data (optional) | |
2109 | * @slaves: slave control names (optional) | |
2110 | * | |
2111 | * Create a virtual master control with the given name. The TLV data | |
2112 | * must be either NULL or a valid data. | |
2113 | * | |
2114 | * @slaves is a NULL-terminated array of strings, each of which is a | |
2115 | * slave control name. All controls with these names are assigned to | |
2116 | * the new virtual master control. | |
2117 | * | |
2118 | * This function returns zero if successful or a negative error code. | |
2119 | */ | |
2134ea4f TI |
2120 | int snd_hda_add_vmaster(struct hda_codec *codec, char *name, |
2121 | unsigned int *tlv, const char **slaves) | |
2122 | { | |
2123 | struct snd_kcontrol *kctl; | |
2124 | const char **s; | |
2125 | int err; | |
2126 | ||
2f085549 TI |
2127 | for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++) |
2128 | ; | |
2129 | if (!*s) { | |
2130 | snd_printdd("No slave found for %s\n", name); | |
2131 | return 0; | |
2132 | } | |
2134ea4f TI |
2133 | kctl = snd_ctl_make_virtual_master(name, tlv); |
2134 | if (!kctl) | |
2135 | return -ENOMEM; | |
3911a4c1 | 2136 | err = snd_hda_ctl_add(codec, 0, kctl); |
2134ea4f TI |
2137 | if (err < 0) |
2138 | return err; | |
28aedaf7 | 2139 | |
2134ea4f TI |
2140 | for (s = slaves; *s; s++) { |
2141 | struct snd_kcontrol *sctl; | |
7a411ee0 TI |
2142 | int i = 0; |
2143 | for (;;) { | |
2144 | sctl = _snd_hda_find_mixer_ctl(codec, *s, i); | |
2145 | if (!sctl) { | |
2146 | if (!i) | |
2147 | snd_printdd("Cannot find slave %s, " | |
2148 | "skipped\n", *s); | |
2149 | break; | |
2150 | } | |
2151 | err = snd_ctl_add_slave(kctl, sctl); | |
2152 | if (err < 0) | |
2153 | return err; | |
2154 | i++; | |
2134ea4f | 2155 | } |
2134ea4f TI |
2156 | } |
2157 | return 0; | |
2158 | } | |
ff7a3267 | 2159 | EXPORT_SYMBOL_HDA(snd_hda_add_vmaster); |
2134ea4f | 2160 | |
d5191e50 TI |
2161 | /** |
2162 | * snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch | |
2163 | * | |
2164 | * The control element is supposed to have the private_value field | |
2165 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2166 | */ | |
0ba21762 TI |
2167 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
2168 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2169 | { |
2170 | int chs = get_amp_channels(kcontrol); | |
2171 | ||
2172 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
2173 | uinfo->count = chs == 3 ? 2 : 1; | |
2174 | uinfo->value.integer.min = 0; | |
2175 | uinfo->value.integer.max = 1; | |
2176 | return 0; | |
2177 | } | |
ff7a3267 | 2178 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_info); |
1da177e4 | 2179 | |
d5191e50 TI |
2180 | /** |
2181 | * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch | |
2182 | * | |
2183 | * The control element is supposed to have the private_value field | |
2184 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2185 | */ | |
0ba21762 TI |
2186 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
2187 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2188 | { |
2189 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2190 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2191 | int chs = get_amp_channels(kcontrol); | |
2192 | int dir = get_amp_direction(kcontrol); | |
2193 | int idx = get_amp_index(kcontrol); | |
2194 | long *valp = ucontrol->value.integer.value; | |
2195 | ||
2196 | if (chs & 1) | |
0ba21762 | 2197 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 2198 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 2199 | if (chs & 2) |
0ba21762 | 2200 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 2201 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
2202 | return 0; |
2203 | } | |
ff7a3267 | 2204 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_get); |
1da177e4 | 2205 | |
d5191e50 TI |
2206 | /** |
2207 | * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch | |
2208 | * | |
2209 | * The control element is supposed to have the private_value field | |
2210 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2211 | */ | |
0ba21762 TI |
2212 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
2213 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2214 | { |
2215 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2216 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2217 | int chs = get_amp_channels(kcontrol); | |
2218 | int dir = get_amp_direction(kcontrol); | |
2219 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
2220 | long *valp = ucontrol->value.integer.value; |
2221 | int change = 0; | |
2222 | ||
cb53c626 | 2223 | snd_hda_power_up(codec); |
b9f5a89c | 2224 | if (chs & 1) { |
4a19faee | 2225 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
47fd830a TI |
2226 | HDA_AMP_MUTE, |
2227 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
2228 | valp++; |
2229 | } | |
4a19faee TI |
2230 | if (chs & 2) |
2231 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
47fd830a TI |
2232 | HDA_AMP_MUTE, |
2233 | *valp ? 0 : HDA_AMP_MUTE); | |
9e5341b9 | 2234 | hda_call_check_power_status(codec, nid); |
cb53c626 | 2235 | snd_hda_power_down(codec); |
1da177e4 LT |
2236 | return change; |
2237 | } | |
ff7a3267 | 2238 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put); |
1da177e4 | 2239 | |
67d634c0 | 2240 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
d5191e50 TI |
2241 | /** |
2242 | * snd_hda_mixer_amp_switch_put_beep - Put callback for a beep AMP switch | |
2243 | * | |
2244 | * This function calls snd_hda_enable_beep_device(), which behaves differently | |
2245 | * depending on beep_mode option. | |
2246 | */ | |
123c07ae JK |
2247 | int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, |
2248 | struct snd_ctl_elem_value *ucontrol) | |
2249 | { | |
2250 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2251 | long *valp = ucontrol->value.integer.value; | |
2252 | ||
2253 | snd_hda_enable_beep_device(codec, *valp); | |
2254 | return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); | |
2255 | } | |
2256 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep); | |
67d634c0 | 2257 | #endif /* CONFIG_SND_HDA_INPUT_BEEP */ |
123c07ae | 2258 | |
985be54b TI |
2259 | /* |
2260 | * bound volume controls | |
2261 | * | |
2262 | * bind multiple volumes (# indices, from 0) | |
2263 | */ | |
2264 | ||
2265 | #define AMP_VAL_IDX_SHIFT 19 | |
2266 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
2267 | ||
d5191e50 TI |
2268 | /** |
2269 | * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control | |
2270 | * | |
2271 | * The control element is supposed to have the private_value field | |
2272 | * set up via HDA_BIND_MUTE*() macros. | |
2273 | */ | |
0ba21762 TI |
2274 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
2275 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2276 | { |
2277 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2278 | unsigned long pval; | |
2279 | int err; | |
2280 | ||
5a9e02e9 | 2281 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2282 | pval = kcontrol->private_value; |
2283 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
2284 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
2285 | kcontrol->private_value = pval; | |
5a9e02e9 | 2286 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2287 | return err; |
2288 | } | |
ff7a3267 | 2289 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get); |
985be54b | 2290 | |
d5191e50 TI |
2291 | /** |
2292 | * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control | |
2293 | * | |
2294 | * The control element is supposed to have the private_value field | |
2295 | * set up via HDA_BIND_MUTE*() macros. | |
2296 | */ | |
0ba21762 TI |
2297 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
2298 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2299 | { |
2300 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2301 | unsigned long pval; | |
2302 | int i, indices, err = 0, change = 0; | |
2303 | ||
5a9e02e9 | 2304 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2305 | pval = kcontrol->private_value; |
2306 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
2307 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
2308 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
2309 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
2310 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
2311 | if (err < 0) | |
2312 | break; | |
2313 | change |= err; | |
2314 | } | |
2315 | kcontrol->private_value = pval; | |
5a9e02e9 | 2316 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2317 | return err < 0 ? err : change; |
2318 | } | |
ff7a3267 | 2319 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put); |
985be54b | 2320 | |
d5191e50 TI |
2321 | /** |
2322 | * snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control | |
2323 | * | |
2324 | * The control element is supposed to have the private_value field | |
2325 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
532d5381 TI |
2326 | */ |
2327 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
2328 | struct snd_ctl_elem_info *uinfo) | |
2329 | { | |
2330 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2331 | struct hda_bind_ctls *c; | |
2332 | int err; | |
2333 | ||
5a9e02e9 | 2334 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2335 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2336 | kcontrol->private_value = *c->values; |
2337 | err = c->ops->info(kcontrol, uinfo); | |
2338 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2339 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2340 | return err; |
2341 | } | |
ff7a3267 | 2342 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info); |
532d5381 | 2343 | |
d5191e50 TI |
2344 | /** |
2345 | * snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control | |
2346 | * | |
2347 | * The control element is supposed to have the private_value field | |
2348 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2349 | */ | |
532d5381 TI |
2350 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, |
2351 | struct snd_ctl_elem_value *ucontrol) | |
2352 | { | |
2353 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2354 | struct hda_bind_ctls *c; | |
2355 | int err; | |
2356 | ||
5a9e02e9 | 2357 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2358 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2359 | kcontrol->private_value = *c->values; |
2360 | err = c->ops->get(kcontrol, ucontrol); | |
2361 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2362 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2363 | return err; |
2364 | } | |
ff7a3267 | 2365 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get); |
532d5381 | 2366 | |
d5191e50 TI |
2367 | /** |
2368 | * snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control | |
2369 | * | |
2370 | * The control element is supposed to have the private_value field | |
2371 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2372 | */ | |
532d5381 TI |
2373 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, |
2374 | struct snd_ctl_elem_value *ucontrol) | |
2375 | { | |
2376 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2377 | struct hda_bind_ctls *c; | |
2378 | unsigned long *vals; | |
2379 | int err = 0, change = 0; | |
2380 | ||
5a9e02e9 | 2381 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2382 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2383 | for (vals = c->values; *vals; vals++) { |
2384 | kcontrol->private_value = *vals; | |
2385 | err = c->ops->put(kcontrol, ucontrol); | |
2386 | if (err < 0) | |
2387 | break; | |
2388 | change |= err; | |
2389 | } | |
2390 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2391 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2392 | return err < 0 ? err : change; |
2393 | } | |
ff7a3267 | 2394 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put); |
532d5381 | 2395 | |
d5191e50 TI |
2396 | /** |
2397 | * snd_hda_mixer_bind_tlv - TLV callback for a generic bound control | |
2398 | * | |
2399 | * The control element is supposed to have the private_value field | |
2400 | * set up via HDA_BIND_VOL() macro. | |
2401 | */ | |
532d5381 TI |
2402 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
2403 | unsigned int size, unsigned int __user *tlv) | |
2404 | { | |
2405 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2406 | struct hda_bind_ctls *c; | |
2407 | int err; | |
2408 | ||
5a9e02e9 | 2409 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2410 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2411 | kcontrol->private_value = *c->values; |
2412 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
2413 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2414 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2415 | return err; |
2416 | } | |
ff7a3267 | 2417 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv); |
532d5381 TI |
2418 | |
2419 | struct hda_ctl_ops snd_hda_bind_vol = { | |
2420 | .info = snd_hda_mixer_amp_volume_info, | |
2421 | .get = snd_hda_mixer_amp_volume_get, | |
2422 | .put = snd_hda_mixer_amp_volume_put, | |
2423 | .tlv = snd_hda_mixer_amp_tlv | |
2424 | }; | |
ff7a3267 | 2425 | EXPORT_SYMBOL_HDA(snd_hda_bind_vol); |
532d5381 TI |
2426 | |
2427 | struct hda_ctl_ops snd_hda_bind_sw = { | |
2428 | .info = snd_hda_mixer_amp_switch_info, | |
2429 | .get = snd_hda_mixer_amp_switch_get, | |
2430 | .put = snd_hda_mixer_amp_switch_put, | |
2431 | .tlv = snd_hda_mixer_amp_tlv | |
2432 | }; | |
ff7a3267 | 2433 | EXPORT_SYMBOL_HDA(snd_hda_bind_sw); |
532d5381 | 2434 | |
1da177e4 LT |
2435 | /* |
2436 | * SPDIF out controls | |
2437 | */ | |
2438 | ||
0ba21762 TI |
2439 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
2440 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2441 | { |
2442 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2443 | uinfo->count = 1; | |
2444 | return 0; | |
2445 | } | |
2446 | ||
0ba21762 TI |
2447 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
2448 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2449 | { |
2450 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2451 | IEC958_AES0_NONAUDIO | | |
2452 | IEC958_AES0_CON_EMPHASIS_5015 | | |
2453 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
2454 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
2455 | IEC958_AES1_CON_ORIGINAL; | |
2456 | return 0; | |
2457 | } | |
2458 | ||
0ba21762 TI |
2459 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
2460 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2461 | { |
2462 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2463 | IEC958_AES0_NONAUDIO | | |
2464 | IEC958_AES0_PRO_EMPHASIS_5015; | |
2465 | return 0; | |
2466 | } | |
2467 | ||
0ba21762 TI |
2468 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
2469 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2470 | { |
2471 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2472 | ||
2473 | ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; | |
2474 | ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; | |
2475 | ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff; | |
2476 | ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff; | |
2477 | ||
2478 | return 0; | |
2479 | } | |
2480 | ||
2481 | /* convert from SPDIF status bits to HDA SPDIF bits | |
2482 | * bit 0 (DigEn) is always set zero (to be filled later) | |
2483 | */ | |
2484 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
2485 | { | |
2486 | unsigned short val = 0; | |
2487 | ||
2488 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 2489 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 2490 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 2491 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 2492 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
2493 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
2494 | IEC958_AES0_PRO_EMPHASIS_5015) | |
2495 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 2496 | } else { |
0ba21762 TI |
2497 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
2498 | IEC958_AES0_CON_EMPHASIS_5015) | |
2499 | val |= AC_DIG1_EMPHASIS; | |
2500 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
2501 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 2502 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 2503 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
2504 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
2505 | } | |
2506 | return val; | |
2507 | } | |
2508 | ||
2509 | /* convert to SPDIF status bits from HDA SPDIF bits | |
2510 | */ | |
2511 | static unsigned int convert_to_spdif_status(unsigned short val) | |
2512 | { | |
2513 | unsigned int sbits = 0; | |
2514 | ||
0ba21762 | 2515 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 2516 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 2517 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
2518 | sbits |= IEC958_AES0_PROFESSIONAL; |
2519 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
0ba21762 | 2520 | if (sbits & AC_DIG1_EMPHASIS) |
1da177e4 LT |
2521 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
2522 | } else { | |
0ba21762 | 2523 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 2524 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 2525 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 2526 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 2527 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
2528 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
2529 | sbits |= val & (0x7f << 8); | |
2530 | } | |
2531 | return sbits; | |
2532 | } | |
2533 | ||
2f72853c TI |
2534 | /* set digital convert verbs both for the given NID and its slaves */ |
2535 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
2536 | int verb, int val) | |
2537 | { | |
2538 | hda_nid_t *d; | |
2539 | ||
9e976976 | 2540 | snd_hda_codec_write_cache(codec, nid, 0, verb, val); |
2f72853c TI |
2541 | d = codec->slave_dig_outs; |
2542 | if (!d) | |
2543 | return; | |
2544 | for (; *d; d++) | |
9e976976 | 2545 | snd_hda_codec_write_cache(codec, *d, 0, verb, val); |
2f72853c TI |
2546 | } |
2547 | ||
2548 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
2549 | int dig1, int dig2) | |
2550 | { | |
2551 | if (dig1 != -1) | |
2552 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1); | |
2553 | if (dig2 != -1) | |
2554 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2); | |
2555 | } | |
2556 | ||
0ba21762 TI |
2557 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
2558 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2559 | { |
2560 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2561 | hda_nid_t nid = kcontrol->private_value; | |
2562 | unsigned short val; | |
2563 | int change; | |
2564 | ||
62932df8 | 2565 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
2566 | codec->spdif_status = ucontrol->value.iec958.status[0] | |
2567 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | | |
2568 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
2569 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
2570 | val = convert_from_spdif_status(codec->spdif_status); | |
2571 | val |= codec->spdif_ctls & 1; | |
2572 | change = codec->spdif_ctls != val; | |
2573 | codec->spdif_ctls = val; | |
2574 | ||
2f72853c TI |
2575 | if (change) |
2576 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
1da177e4 | 2577 | |
62932df8 | 2578 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2579 | return change; |
2580 | } | |
2581 | ||
a5ce8890 | 2582 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 2583 | |
0ba21762 TI |
2584 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
2585 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2586 | { |
2587 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2588 | ||
0ba21762 | 2589 | ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE; |
1da177e4 LT |
2590 | return 0; |
2591 | } | |
2592 | ||
0ba21762 TI |
2593 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
2594 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2595 | { |
2596 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2597 | hda_nid_t nid = kcontrol->private_value; | |
2598 | unsigned short val; | |
2599 | int change; | |
2600 | ||
62932df8 | 2601 | mutex_lock(&codec->spdif_mutex); |
0ba21762 | 2602 | val = codec->spdif_ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 2603 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 2604 | val |= AC_DIG1_ENABLE; |
1da177e4 | 2605 | change = codec->spdif_ctls != val; |
82beb8fd | 2606 | if (change) { |
1da177e4 | 2607 | codec->spdif_ctls = val; |
2f72853c | 2608 | set_dig_out_convert(codec, nid, val & 0xff, -1); |
0ba21762 TI |
2609 | /* unmute amp switch (if any) */ |
2610 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
47fd830a TI |
2611 | (val & AC_DIG1_ENABLE)) |
2612 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
2613 | HDA_AMP_MUTE, 0); | |
1da177e4 | 2614 | } |
62932df8 | 2615 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2616 | return change; |
2617 | } | |
2618 | ||
c8b6bf9b | 2619 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
2620 | { |
2621 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2622 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2623 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), |
1da177e4 LT |
2624 | .info = snd_hda_spdif_mask_info, |
2625 | .get = snd_hda_spdif_cmask_get, | |
2626 | }, | |
2627 | { | |
2628 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2629 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2630 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK), |
1da177e4 LT |
2631 | .info = snd_hda_spdif_mask_info, |
2632 | .get = snd_hda_spdif_pmask_get, | |
2633 | }, | |
2634 | { | |
2635 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2636 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
1da177e4 LT |
2637 | .info = snd_hda_spdif_mask_info, |
2638 | .get = snd_hda_spdif_default_get, | |
2639 | .put = snd_hda_spdif_default_put, | |
2640 | }, | |
2641 | { | |
2642 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2643 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), |
1da177e4 LT |
2644 | .info = snd_hda_spdif_out_switch_info, |
2645 | .get = snd_hda_spdif_out_switch_get, | |
2646 | .put = snd_hda_spdif_out_switch_put, | |
2647 | }, | |
2648 | { } /* end */ | |
2649 | }; | |
2650 | ||
09f99701 TI |
2651 | #define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */ |
2652 | ||
1da177e4 LT |
2653 | /** |
2654 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
2655 | * @codec: the HDA codec | |
2656 | * @nid: audio out widget NID | |
2657 | * | |
2658 | * Creates controls related with the SPDIF output. | |
2659 | * Called from each patch supporting the SPDIF out. | |
2660 | * | |
2661 | * Returns 0 if successful, or a negative error code. | |
2662 | */ | |
12f288bf | 2663 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2664 | { |
2665 | int err; | |
c8b6bf9b TI |
2666 | struct snd_kcontrol *kctl; |
2667 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2668 | int idx; |
1da177e4 | 2669 | |
09f99701 TI |
2670 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
2671 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch", | |
2672 | idx)) | |
2673 | break; | |
2674 | } | |
2675 | if (idx >= SPDIF_MAX_IDX) { | |
2676 | printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); | |
2677 | return -EBUSY; | |
2678 | } | |
1da177e4 LT |
2679 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
2680 | kctl = snd_ctl_new1(dig_mix, codec); | |
b91f080f TI |
2681 | if (!kctl) |
2682 | return -ENOMEM; | |
09f99701 | 2683 | kctl->id.index = idx; |
1da177e4 | 2684 | kctl->private_value = nid; |
3911a4c1 | 2685 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 2686 | if (err < 0) |
1da177e4 LT |
2687 | return err; |
2688 | } | |
0ba21762 | 2689 | codec->spdif_ctls = |
3982d17e AP |
2690 | snd_hda_codec_read(codec, nid, 0, |
2691 | AC_VERB_GET_DIGI_CONVERT_1, 0); | |
1da177e4 LT |
2692 | codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); |
2693 | return 0; | |
2694 | } | |
ff7a3267 | 2695 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_out_ctls); |
1da177e4 | 2696 | |
9a08160b TI |
2697 | /* |
2698 | * SPDIF sharing with analog output | |
2699 | */ | |
2700 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
2701 | struct snd_ctl_elem_value *ucontrol) | |
2702 | { | |
2703 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2704 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
2705 | return 0; | |
2706 | } | |
2707 | ||
2708 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
2709 | struct snd_ctl_elem_value *ucontrol) | |
2710 | { | |
2711 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2712 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
2713 | return 0; | |
2714 | } | |
2715 | ||
2716 | static struct snd_kcontrol_new spdif_share_sw = { | |
2717 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2718 | .name = "IEC958 Default PCM Playback Switch", | |
2719 | .info = snd_ctl_boolean_mono_info, | |
2720 | .get = spdif_share_sw_get, | |
2721 | .put = spdif_share_sw_put, | |
2722 | }; | |
2723 | ||
d5191e50 TI |
2724 | /** |
2725 | * snd_hda_create_spdif_share_sw - create Default PCM switch | |
2726 | * @codec: the HDA codec | |
2727 | * @mout: multi-out instance | |
2728 | */ | |
9a08160b TI |
2729 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
2730 | struct hda_multi_out *mout) | |
2731 | { | |
2732 | if (!mout->dig_out_nid) | |
2733 | return 0; | |
2734 | /* ATTENTION: here mout is passed as private_data, instead of codec */ | |
3911a4c1 JK |
2735 | return snd_hda_ctl_add(codec, mout->dig_out_nid, |
2736 | snd_ctl_new1(&spdif_share_sw, mout)); | |
9a08160b | 2737 | } |
ff7a3267 | 2738 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_share_sw); |
9a08160b | 2739 | |
1da177e4 LT |
2740 | /* |
2741 | * SPDIF input | |
2742 | */ | |
2743 | ||
2744 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
2745 | ||
0ba21762 TI |
2746 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
2747 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2748 | { |
2749 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2750 | ||
2751 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
2752 | return 0; | |
2753 | } | |
2754 | ||
0ba21762 TI |
2755 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
2756 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2757 | { |
2758 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2759 | hda_nid_t nid = kcontrol->private_value; | |
2760 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
2761 | int change; | |
2762 | ||
62932df8 | 2763 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2764 | change = codec->spdif_in_enable != val; |
82beb8fd | 2765 | if (change) { |
1da177e4 | 2766 | codec->spdif_in_enable = val; |
82beb8fd TI |
2767 | snd_hda_codec_write_cache(codec, nid, 0, |
2768 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 2769 | } |
62932df8 | 2770 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2771 | return change; |
2772 | } | |
2773 | ||
0ba21762 TI |
2774 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
2775 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2776 | { |
2777 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2778 | hda_nid_t nid = kcontrol->private_value; | |
2779 | unsigned short val; | |
2780 | unsigned int sbits; | |
2781 | ||
3982d17e | 2782 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); |
1da177e4 LT |
2783 | sbits = convert_to_spdif_status(val); |
2784 | ucontrol->value.iec958.status[0] = sbits; | |
2785 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
2786 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
2787 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
2788 | return 0; | |
2789 | } | |
2790 | ||
c8b6bf9b | 2791 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
2792 | { |
2793 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2794 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, SWITCH), |
1da177e4 LT |
2795 | .info = snd_hda_spdif_in_switch_info, |
2796 | .get = snd_hda_spdif_in_switch_get, | |
2797 | .put = snd_hda_spdif_in_switch_put, | |
2798 | }, | |
2799 | { | |
2800 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2801 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2802 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), |
1da177e4 LT |
2803 | .info = snd_hda_spdif_mask_info, |
2804 | .get = snd_hda_spdif_in_status_get, | |
2805 | }, | |
2806 | { } /* end */ | |
2807 | }; | |
2808 | ||
2809 | /** | |
2810 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
2811 | * @codec: the HDA codec | |
2812 | * @nid: audio in widget NID | |
2813 | * | |
2814 | * Creates controls related with the SPDIF input. | |
2815 | * Called from each patch supporting the SPDIF in. | |
2816 | * | |
2817 | * Returns 0 if successful, or a negative error code. | |
2818 | */ | |
12f288bf | 2819 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2820 | { |
2821 | int err; | |
c8b6bf9b TI |
2822 | struct snd_kcontrol *kctl; |
2823 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2824 | int idx; |
1da177e4 | 2825 | |
09f99701 TI |
2826 | for (idx = 0; idx < SPDIF_MAX_IDX; idx++) { |
2827 | if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch", | |
2828 | idx)) | |
2829 | break; | |
2830 | } | |
2831 | if (idx >= SPDIF_MAX_IDX) { | |
2832 | printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); | |
2833 | return -EBUSY; | |
2834 | } | |
1da177e4 LT |
2835 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
2836 | kctl = snd_ctl_new1(dig_mix, codec); | |
c8dcdf82 TI |
2837 | if (!kctl) |
2838 | return -ENOMEM; | |
1da177e4 | 2839 | kctl->private_value = nid; |
3911a4c1 | 2840 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 2841 | if (err < 0) |
1da177e4 LT |
2842 | return err; |
2843 | } | |
0ba21762 | 2844 | codec->spdif_in_enable = |
3982d17e AP |
2845 | snd_hda_codec_read(codec, nid, 0, |
2846 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 2847 | AC_DIG1_ENABLE; |
1da177e4 LT |
2848 | return 0; |
2849 | } | |
ff7a3267 | 2850 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_in_ctls); |
1da177e4 | 2851 | |
cb53c626 | 2852 | #ifdef SND_HDA_NEEDS_RESUME |
82beb8fd TI |
2853 | /* |
2854 | * command cache | |
2855 | */ | |
1da177e4 | 2856 | |
b3ac5636 TI |
2857 | /* build a 32bit cache key with the widget id and the command parameter */ |
2858 | #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) | |
2859 | #define get_cmd_cache_nid(key) ((key) & 0xff) | |
2860 | #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) | |
2861 | ||
2862 | /** | |
2863 | * snd_hda_codec_write_cache - send a single command with caching | |
2864 | * @codec: the HDA codec | |
2865 | * @nid: NID to send the command | |
2866 | * @direct: direct flag | |
2867 | * @verb: the verb to send | |
2868 | * @parm: the parameter for the verb | |
2869 | * | |
2870 | * Send a single command without waiting for response. | |
2871 | * | |
2872 | * Returns 0 if successful, or a negative error code. | |
2873 | */ | |
2874 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
2875 | int direct, unsigned int verb, unsigned int parm) | |
2876 | { | |
aa2936f5 TI |
2877 | int err = snd_hda_codec_write(codec, nid, direct, verb, parm); |
2878 | struct hda_cache_head *c; | |
2879 | u32 key; | |
33fa35ed | 2880 | |
aa2936f5 TI |
2881 | if (err < 0) |
2882 | return err; | |
2883 | /* parm may contain the verb stuff for get/set amp */ | |
2884 | verb = verb | (parm >> 8); | |
2885 | parm &= 0xff; | |
2886 | key = build_cmd_cache_key(nid, verb); | |
2887 | mutex_lock(&codec->bus->cmd_mutex); | |
2888 | c = get_alloc_hash(&codec->cmd_cache, key); | |
2889 | if (c) | |
2890 | c->val = parm; | |
2891 | mutex_unlock(&codec->bus->cmd_mutex); | |
2892 | return 0; | |
b3ac5636 | 2893 | } |
ff7a3267 | 2894 | EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache); |
b3ac5636 | 2895 | |
a68d5a54 TI |
2896 | /** |
2897 | * snd_hda_codec_update_cache - check cache and write the cmd only when needed | |
2898 | * @codec: the HDA codec | |
2899 | * @nid: NID to send the command | |
2900 | * @direct: direct flag | |
2901 | * @verb: the verb to send | |
2902 | * @parm: the parameter for the verb | |
2903 | * | |
2904 | * This function works like snd_hda_codec_write_cache(), but it doesn't send | |
2905 | * command if the parameter is already identical with the cached value. | |
2906 | * If not, it sends the command and refreshes the cache. | |
2907 | * | |
2908 | * Returns 0 if successful, or a negative error code. | |
2909 | */ | |
2910 | int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, | |
2911 | int direct, unsigned int verb, unsigned int parm) | |
2912 | { | |
2913 | struct hda_cache_head *c; | |
2914 | u32 key; | |
2915 | ||
2916 | /* parm may contain the verb stuff for get/set amp */ | |
2917 | verb = verb | (parm >> 8); | |
2918 | parm &= 0xff; | |
2919 | key = build_cmd_cache_key(nid, verb); | |
2920 | mutex_lock(&codec->bus->cmd_mutex); | |
2921 | c = get_hash(&codec->cmd_cache, key); | |
2922 | if (c && c->val == parm) { | |
2923 | mutex_unlock(&codec->bus->cmd_mutex); | |
2924 | return 0; | |
2925 | } | |
2926 | mutex_unlock(&codec->bus->cmd_mutex); | |
2927 | return snd_hda_codec_write_cache(codec, nid, direct, verb, parm); | |
2928 | } | |
2929 | EXPORT_SYMBOL_HDA(snd_hda_codec_update_cache); | |
2930 | ||
d5191e50 TI |
2931 | /** |
2932 | * snd_hda_codec_resume_cache - Resume the all commands from the cache | |
2933 | * @codec: HD-audio codec | |
2934 | * | |
2935 | * Execute all verbs recorded in the command caches to resume. | |
2936 | */ | |
b3ac5636 TI |
2937 | void snd_hda_codec_resume_cache(struct hda_codec *codec) |
2938 | { | |
603c4019 | 2939 | struct hda_cache_head *buffer = codec->cmd_cache.buf.list; |
b3ac5636 TI |
2940 | int i; |
2941 | ||
603c4019 | 2942 | for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
2943 | u32 key = buffer->key; |
2944 | if (!key) | |
2945 | continue; | |
2946 | snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, | |
2947 | get_cmd_cache_cmd(key), buffer->val); | |
2948 | } | |
2949 | } | |
ff7a3267 | 2950 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_cache); |
b3ac5636 TI |
2951 | |
2952 | /** | |
2953 | * snd_hda_sequence_write_cache - sequence writes with caching | |
2954 | * @codec: the HDA codec | |
2955 | * @seq: VERB array to send | |
2956 | * | |
2957 | * Send the commands sequentially from the given array. | |
2958 | * Thte commands are recorded on cache for power-save and resume. | |
2959 | * The array must be terminated with NID=0. | |
2960 | */ | |
2961 | void snd_hda_sequence_write_cache(struct hda_codec *codec, | |
2962 | const struct hda_verb *seq) | |
2963 | { | |
2964 | for (; seq->nid; seq++) | |
2965 | snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, | |
2966 | seq->param); | |
2967 | } | |
ff7a3267 | 2968 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write_cache); |
cb53c626 | 2969 | #endif /* SND_HDA_NEEDS_RESUME */ |
b3ac5636 | 2970 | |
54d17403 TI |
2971 | /* |
2972 | * set power state of the codec | |
2973 | */ | |
2974 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
2975 | unsigned int power_state) | |
2976 | { | |
cb53c626 TI |
2977 | hda_nid_t nid; |
2978 | int i; | |
54d17403 | 2979 | |
05ff7e11 TI |
2980 | /* this delay seems necessary to avoid click noise at power-down */ |
2981 | if (power_state == AC_PWRST_D3) | |
2982 | msleep(100); | |
2983 | snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, | |
54d17403 | 2984 | power_state); |
05ff7e11 | 2985 | /* partial workaround for "azx_get_response timeout" */ |
dd2b4a7a ZR |
2986 | if (power_state == AC_PWRST_D0 && |
2987 | (codec->vendor_id & 0xffff0000) == 0x14f10000) | |
05ff7e11 | 2988 | msleep(10); |
54d17403 | 2989 | |
cb53c626 TI |
2990 | nid = codec->start_nid; |
2991 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
7eba5c9d TI |
2992 | unsigned int wcaps = get_wcaps(codec, nid); |
2993 | if (wcaps & AC_WCAP_POWER) { | |
a22d543a | 2994 | unsigned int wid_type = get_wcaps_type(wcaps); |
a3b48c88 TI |
2995 | if (power_state == AC_PWRST_D3 && |
2996 | wid_type == AC_WID_PIN) { | |
7eba5c9d TI |
2997 | unsigned int pincap; |
2998 | /* | |
2999 | * don't power down the widget if it controls | |
3000 | * eapd and EAPD_BTLENABLE is set. | |
3001 | */ | |
14bafe32 | 3002 | pincap = snd_hda_query_pin_caps(codec, nid); |
7eba5c9d TI |
3003 | if (pincap & AC_PINCAP_EAPD) { |
3004 | int eapd = snd_hda_codec_read(codec, | |
3005 | nid, 0, | |
3006 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
3007 | eapd &= 0x02; | |
a3b48c88 | 3008 | if (eapd) |
7eba5c9d TI |
3009 | continue; |
3010 | } | |
1194b5b7 | 3011 | } |
54d17403 TI |
3012 | snd_hda_codec_write(codec, nid, 0, |
3013 | AC_VERB_SET_POWER_STATE, | |
3014 | power_state); | |
1194b5b7 | 3015 | } |
54d17403 TI |
3016 | } |
3017 | ||
cb53c626 TI |
3018 | if (power_state == AC_PWRST_D0) { |
3019 | unsigned long end_time; | |
3020 | int state; | |
cb53c626 TI |
3021 | /* wait until the codec reachs to D0 */ |
3022 | end_time = jiffies + msecs_to_jiffies(500); | |
3023 | do { | |
3024 | state = snd_hda_codec_read(codec, fg, 0, | |
3025 | AC_VERB_GET_POWER_STATE, 0); | |
3026 | if (state == power_state) | |
3027 | break; | |
3028 | msleep(1); | |
3029 | } while (time_after_eq(end_time, jiffies)); | |
3030 | } | |
3031 | } | |
3032 | ||
11aeff08 TI |
3033 | #ifdef CONFIG_SND_HDA_HWDEP |
3034 | /* execute additional init verbs */ | |
3035 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
3036 | { | |
3037 | if (codec->init_verbs.list) | |
3038 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
3039 | } | |
3040 | #else | |
3041 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
3042 | #endif | |
3043 | ||
cb53c626 TI |
3044 | #ifdef SND_HDA_NEEDS_RESUME |
3045 | /* | |
3046 | * call suspend and power-down; used both from PM and power-save | |
3047 | */ | |
3048 | static void hda_call_codec_suspend(struct hda_codec *codec) | |
3049 | { | |
3050 | if (codec->patch_ops.suspend) | |
3051 | codec->patch_ops.suspend(codec, PMSG_SUSPEND); | |
eb541337 | 3052 | hda_cleanup_all_streams(codec); |
cb53c626 TI |
3053 | hda_set_power_state(codec, |
3054 | codec->afg ? codec->afg : codec->mfg, | |
3055 | AC_PWRST_D3); | |
3056 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
a2f6309e | 3057 | snd_hda_update_power_acct(codec); |
cb53c626 | 3058 | cancel_delayed_work(&codec->power_work); |
95e99fda | 3059 | codec->power_on = 0; |
a221e287 | 3060 | codec->power_transition = 0; |
a2f6309e | 3061 | codec->power_jiffies = jiffies; |
cb53c626 | 3062 | #endif |
54d17403 TI |
3063 | } |
3064 | ||
cb53c626 TI |
3065 | /* |
3066 | * kick up codec; used both from PM and power-save | |
3067 | */ | |
3068 | static void hda_call_codec_resume(struct hda_codec *codec) | |
3069 | { | |
3070 | hda_set_power_state(codec, | |
3071 | codec->afg ? codec->afg : codec->mfg, | |
3072 | AC_PWRST_D0); | |
3be14149 | 3073 | restore_pincfgs(codec); /* restore all current pin configs */ |
ac0547dc | 3074 | restore_shutup_pins(codec); |
11aeff08 | 3075 | hda_exec_init_verbs(codec); |
cb53c626 TI |
3076 | if (codec->patch_ops.resume) |
3077 | codec->patch_ops.resume(codec); | |
3078 | else { | |
9d99f312 TI |
3079 | if (codec->patch_ops.init) |
3080 | codec->patch_ops.init(codec); | |
cb53c626 TI |
3081 | snd_hda_codec_resume_amp(codec); |
3082 | snd_hda_codec_resume_cache(codec); | |
3083 | } | |
3084 | } | |
3085 | #endif /* SND_HDA_NEEDS_RESUME */ | |
3086 | ||
54d17403 | 3087 | |
1da177e4 LT |
3088 | /** |
3089 | * snd_hda_build_controls - build mixer controls | |
3090 | * @bus: the BUS | |
3091 | * | |
3092 | * Creates mixer controls for each codec included in the bus. | |
3093 | * | |
3094 | * Returns 0 if successful, otherwise a negative error code. | |
3095 | */ | |
1289e9e8 | 3096 | int /*__devinit*/ snd_hda_build_controls(struct hda_bus *bus) |
1da177e4 | 3097 | { |
0ba21762 | 3098 | struct hda_codec *codec; |
1da177e4 | 3099 | |
0ba21762 | 3100 | list_for_each_entry(codec, &bus->codec_list, list) { |
6c1f45ea | 3101 | int err = snd_hda_codec_build_controls(codec); |
f93d461b | 3102 | if (err < 0) { |
28d1a85e | 3103 | printk(KERN_ERR "hda_codec: cannot build controls " |
28aedaf7 | 3104 | "for #%d (error %d)\n", codec->addr, err); |
f93d461b TI |
3105 | err = snd_hda_codec_reset(codec); |
3106 | if (err < 0) { | |
3107 | printk(KERN_ERR | |
3108 | "hda_codec: cannot revert codec\n"); | |
3109 | return err; | |
3110 | } | |
3111 | } | |
1da177e4 | 3112 | } |
6c1f45ea TI |
3113 | return 0; |
3114 | } | |
ff7a3267 | 3115 | EXPORT_SYMBOL_HDA(snd_hda_build_controls); |
cb53c626 | 3116 | |
6c1f45ea TI |
3117 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
3118 | { | |
3119 | int err = 0; | |
11aeff08 | 3120 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
3121 | /* continue to initialize... */ |
3122 | if (codec->patch_ops.init) | |
3123 | err = codec->patch_ops.init(codec); | |
3124 | if (!err && codec->patch_ops.build_controls) | |
3125 | err = codec->patch_ops.build_controls(codec); | |
6c1f45ea TI |
3126 | if (err < 0) |
3127 | return err; | |
1da177e4 LT |
3128 | return 0; |
3129 | } | |
3130 | ||
1da177e4 LT |
3131 | /* |
3132 | * stream formats | |
3133 | */ | |
befdf316 TI |
3134 | struct hda_rate_tbl { |
3135 | unsigned int hz; | |
3136 | unsigned int alsa_bits; | |
3137 | unsigned int hda_fmt; | |
3138 | }; | |
3139 | ||
92f10b3f TI |
3140 | /* rate = base * mult / div */ |
3141 | #define HDA_RATE(base, mult, div) \ | |
3142 | (AC_FMT_BASE_##base##K | (((mult) - 1) << AC_FMT_MULT_SHIFT) | \ | |
3143 | (((div) - 1) << AC_FMT_DIV_SHIFT)) | |
3144 | ||
befdf316 | 3145 | static struct hda_rate_tbl rate_bits[] = { |
1da177e4 | 3146 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
3147 | |
3148 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
92f10b3f TI |
3149 | { 8000, SNDRV_PCM_RATE_8000, HDA_RATE(48, 1, 6) }, |
3150 | { 11025, SNDRV_PCM_RATE_11025, HDA_RATE(44, 1, 4) }, | |
3151 | { 16000, SNDRV_PCM_RATE_16000, HDA_RATE(48, 1, 3) }, | |
3152 | { 22050, SNDRV_PCM_RATE_22050, HDA_RATE(44, 1, 2) }, | |
3153 | { 32000, SNDRV_PCM_RATE_32000, HDA_RATE(48, 2, 3) }, | |
3154 | { 44100, SNDRV_PCM_RATE_44100, HDA_RATE(44, 1, 1) }, | |
3155 | { 48000, SNDRV_PCM_RATE_48000, HDA_RATE(48, 1, 1) }, | |
3156 | { 88200, SNDRV_PCM_RATE_88200, HDA_RATE(44, 2, 1) }, | |
3157 | { 96000, SNDRV_PCM_RATE_96000, HDA_RATE(48, 2, 1) }, | |
3158 | { 176400, SNDRV_PCM_RATE_176400, HDA_RATE(44, 4, 1) }, | |
3159 | { 192000, SNDRV_PCM_RATE_192000, HDA_RATE(48, 4, 1) }, | |
a961f9fe TI |
3160 | #define AC_PAR_PCM_RATE_BITS 11 |
3161 | /* up to bits 10, 384kHZ isn't supported properly */ | |
3162 | ||
3163 | /* not autodetected value */ | |
92f10b3f | 3164 | { 9600, SNDRV_PCM_RATE_KNOT, HDA_RATE(48, 1, 5) }, |
9d8f53f2 | 3165 | |
befdf316 | 3166 | { 0 } /* terminator */ |
1da177e4 LT |
3167 | }; |
3168 | ||
3169 | /** | |
3170 | * snd_hda_calc_stream_format - calculate format bitset | |
3171 | * @rate: the sample rate | |
3172 | * @channels: the number of channels | |
3173 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
3174 | * @maxbps: the max. bps | |
3175 | * | |
3176 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
3177 | * | |
3178 | * Return zero if invalid. | |
3179 | */ | |
3180 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
3181 | unsigned int channels, | |
3182 | unsigned int format, | |
32c168c8 AH |
3183 | unsigned int maxbps, |
3184 | unsigned short spdif_ctls) | |
1da177e4 LT |
3185 | { |
3186 | int i; | |
3187 | unsigned int val = 0; | |
3188 | ||
befdf316 TI |
3189 | for (i = 0; rate_bits[i].hz; i++) |
3190 | if (rate_bits[i].hz == rate) { | |
3191 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
3192 | break; |
3193 | } | |
0ba21762 | 3194 | if (!rate_bits[i].hz) { |
1da177e4 LT |
3195 | snd_printdd("invalid rate %d\n", rate); |
3196 | return 0; | |
3197 | } | |
3198 | ||
3199 | if (channels == 0 || channels > 8) { | |
3200 | snd_printdd("invalid channels %d\n", channels); | |
3201 | return 0; | |
3202 | } | |
3203 | val |= channels - 1; | |
3204 | ||
3205 | switch (snd_pcm_format_width(format)) { | |
28aedaf7 | 3206 | case 8: |
92f10b3f | 3207 | val |= AC_FMT_BITS_8; |
28aedaf7 NL |
3208 | break; |
3209 | case 16: | |
92f10b3f | 3210 | val |= AC_FMT_BITS_16; |
28aedaf7 | 3211 | break; |
1da177e4 LT |
3212 | case 20: |
3213 | case 24: | |
3214 | case 32: | |
b0bb3aa6 | 3215 | if (maxbps >= 32 || format == SNDRV_PCM_FORMAT_FLOAT_LE) |
92f10b3f | 3216 | val |= AC_FMT_BITS_32; |
1da177e4 | 3217 | else if (maxbps >= 24) |
92f10b3f | 3218 | val |= AC_FMT_BITS_24; |
1da177e4 | 3219 | else |
92f10b3f | 3220 | val |= AC_FMT_BITS_20; |
1da177e4 LT |
3221 | break; |
3222 | default: | |
0ba21762 TI |
3223 | snd_printdd("invalid format width %d\n", |
3224 | snd_pcm_format_width(format)); | |
1da177e4 LT |
3225 | return 0; |
3226 | } | |
3227 | ||
32c168c8 | 3228 | if (spdif_ctls & AC_DIG1_NONAUDIO) |
92f10b3f | 3229 | val |= AC_FMT_TYPE_NON_PCM; |
32c168c8 | 3230 | |
1da177e4 LT |
3231 | return val; |
3232 | } | |
ff7a3267 | 3233 | EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format); |
1da177e4 | 3234 | |
92c7c8a7 TI |
3235 | static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid) |
3236 | { | |
3237 | unsigned int val = 0; | |
3238 | if (nid != codec->afg && | |
3239 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) | |
3240 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); | |
3241 | if (!val || val == -1) | |
3242 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
3243 | if (!val || val == -1) | |
3244 | return 0; | |
3245 | return val; | |
3246 | } | |
3247 | ||
3248 | static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid) | |
3249 | { | |
3250 | return query_caps_hash(codec, nid, HDA_HASH_PARPCM_KEY(nid), | |
3251 | get_pcm_param); | |
3252 | } | |
3253 | ||
3254 | static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
3255 | { | |
3256 | unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
3257 | if (!streams || streams == -1) | |
3258 | streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
3259 | if (!streams || streams == -1) | |
3260 | return 0; | |
3261 | return streams; | |
3262 | } | |
3263 | ||
3264 | static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
3265 | { | |
3266 | return query_caps_hash(codec, nid, HDA_HASH_PARSTR_KEY(nid), | |
3267 | get_stream_param); | |
3268 | } | |
3269 | ||
1da177e4 LT |
3270 | /** |
3271 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
3272 | * @codec: the HDA codec | |
3273 | * @nid: NID to query | |
3274 | * @ratesp: the pointer to store the detected rate bitflags | |
3275 | * @formatsp: the pointer to store the detected formats | |
3276 | * @bpsp: the pointer to store the detected format widths | |
3277 | * | |
3278 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
3279 | * or @bsps argument is ignored. | |
3280 | * | |
3281 | * Returns 0 if successful, otherwise a negative error code. | |
3282 | */ | |
986862bd | 3283 | static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, |
1da177e4 LT |
3284 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) |
3285 | { | |
ee504710 | 3286 | unsigned int i, val, wcaps; |
1da177e4 | 3287 | |
ee504710 | 3288 | wcaps = get_wcaps(codec, nid); |
92c7c8a7 | 3289 | val = query_pcm_param(codec, nid); |
1da177e4 LT |
3290 | |
3291 | if (ratesp) { | |
3292 | u32 rates = 0; | |
a961f9fe | 3293 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { |
1da177e4 | 3294 | if (val & (1 << i)) |
befdf316 | 3295 | rates |= rate_bits[i].alsa_bits; |
1da177e4 | 3296 | } |
ee504710 JK |
3297 | if (rates == 0) { |
3298 | snd_printk(KERN_ERR "hda_codec: rates == 0 " | |
3299 | "(nid=0x%x, val=0x%x, ovrd=%i)\n", | |
3300 | nid, val, | |
3301 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0); | |
3302 | return -EIO; | |
3303 | } | |
1da177e4 LT |
3304 | *ratesp = rates; |
3305 | } | |
3306 | ||
3307 | if (formatsp || bpsp) { | |
3308 | u64 formats = 0; | |
ee504710 | 3309 | unsigned int streams, bps; |
1da177e4 | 3310 | |
92c7c8a7 TI |
3311 | streams = query_stream_param(codec, nid); |
3312 | if (!streams) | |
1da177e4 | 3313 | return -EIO; |
1da177e4 LT |
3314 | |
3315 | bps = 0; | |
3316 | if (streams & AC_SUPFMT_PCM) { | |
3317 | if (val & AC_SUPPCM_BITS_8) { | |
3318 | formats |= SNDRV_PCM_FMTBIT_U8; | |
3319 | bps = 8; | |
3320 | } | |
3321 | if (val & AC_SUPPCM_BITS_16) { | |
3322 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
3323 | bps = 16; | |
3324 | } | |
3325 | if (wcaps & AC_WCAP_DIGITAL) { | |
3326 | if (val & AC_SUPPCM_BITS_32) | |
3327 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
3328 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
3329 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
3330 | if (val & AC_SUPPCM_BITS_24) | |
3331 | bps = 24; | |
3332 | else if (val & AC_SUPPCM_BITS_20) | |
3333 | bps = 20; | |
0ba21762 TI |
3334 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| |
3335 | AC_SUPPCM_BITS_32)) { | |
1da177e4 LT |
3336 | formats |= SNDRV_PCM_FMTBIT_S32_LE; |
3337 | if (val & AC_SUPPCM_BITS_32) | |
3338 | bps = 32; | |
1da177e4 LT |
3339 | else if (val & AC_SUPPCM_BITS_24) |
3340 | bps = 24; | |
33ef7651 NG |
3341 | else if (val & AC_SUPPCM_BITS_20) |
3342 | bps = 20; | |
1da177e4 LT |
3343 | } |
3344 | } | |
b5025c50 | 3345 | if (streams & AC_SUPFMT_FLOAT32) { |
1da177e4 | 3346 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; |
b0bb3aa6 TI |
3347 | if (!bps) |
3348 | bps = 32; | |
b5025c50 TI |
3349 | } |
3350 | if (streams == AC_SUPFMT_AC3) { | |
0ba21762 | 3351 | /* should be exclusive */ |
1da177e4 LT |
3352 | /* temporary hack: we have still no proper support |
3353 | * for the direct AC3 stream... | |
3354 | */ | |
3355 | formats |= SNDRV_PCM_FMTBIT_U8; | |
3356 | bps = 8; | |
3357 | } | |
ee504710 JK |
3358 | if (formats == 0) { |
3359 | snd_printk(KERN_ERR "hda_codec: formats == 0 " | |
3360 | "(nid=0x%x, val=0x%x, ovrd=%i, " | |
3361 | "streams=0x%x)\n", | |
3362 | nid, val, | |
3363 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0, | |
3364 | streams); | |
3365 | return -EIO; | |
3366 | } | |
1da177e4 LT |
3367 | if (formatsp) |
3368 | *formatsp = formats; | |
3369 | if (bpsp) | |
3370 | *bpsp = bps; | |
3371 | } | |
3372 | ||
3373 | return 0; | |
3374 | } | |
3375 | ||
3376 | /** | |
d5191e50 TI |
3377 | * snd_hda_is_supported_format - Check the validity of the format |
3378 | * @codec: HD-audio codec | |
3379 | * @nid: NID to check | |
3380 | * @format: the HD-audio format value to check | |
3381 | * | |
3382 | * Check whether the given node supports the format value. | |
1da177e4 LT |
3383 | * |
3384 | * Returns 1 if supported, 0 if not. | |
3385 | */ | |
3386 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
3387 | unsigned int format) | |
3388 | { | |
3389 | int i; | |
3390 | unsigned int val = 0, rate, stream; | |
3391 | ||
92c7c8a7 TI |
3392 | val = query_pcm_param(codec, nid); |
3393 | if (!val) | |
3394 | return 0; | |
1da177e4 LT |
3395 | |
3396 | rate = format & 0xff00; | |
a961f9fe | 3397 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) |
befdf316 | 3398 | if (rate_bits[i].hda_fmt == rate) { |
1da177e4 LT |
3399 | if (val & (1 << i)) |
3400 | break; | |
3401 | return 0; | |
3402 | } | |
a961f9fe | 3403 | if (i >= AC_PAR_PCM_RATE_BITS) |
1da177e4 LT |
3404 | return 0; |
3405 | ||
92c7c8a7 TI |
3406 | stream = query_stream_param(codec, nid); |
3407 | if (!stream) | |
1da177e4 LT |
3408 | return 0; |
3409 | ||
3410 | if (stream & AC_SUPFMT_PCM) { | |
3411 | switch (format & 0xf0) { | |
3412 | case 0x00: | |
0ba21762 | 3413 | if (!(val & AC_SUPPCM_BITS_8)) |
1da177e4 LT |
3414 | return 0; |
3415 | break; | |
3416 | case 0x10: | |
0ba21762 | 3417 | if (!(val & AC_SUPPCM_BITS_16)) |
1da177e4 LT |
3418 | return 0; |
3419 | break; | |
3420 | case 0x20: | |
0ba21762 | 3421 | if (!(val & AC_SUPPCM_BITS_20)) |
1da177e4 LT |
3422 | return 0; |
3423 | break; | |
3424 | case 0x30: | |
0ba21762 | 3425 | if (!(val & AC_SUPPCM_BITS_24)) |
1da177e4 LT |
3426 | return 0; |
3427 | break; | |
3428 | case 0x40: | |
0ba21762 | 3429 | if (!(val & AC_SUPPCM_BITS_32)) |
1da177e4 LT |
3430 | return 0; |
3431 | break; | |
3432 | default: | |
3433 | return 0; | |
3434 | } | |
3435 | } else { | |
3436 | /* FIXME: check for float32 and AC3? */ | |
3437 | } | |
3438 | ||
3439 | return 1; | |
3440 | } | |
ff7a3267 | 3441 | EXPORT_SYMBOL_HDA(snd_hda_is_supported_format); |
1da177e4 LT |
3442 | |
3443 | /* | |
3444 | * PCM stuff | |
3445 | */ | |
3446 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
3447 | struct hda_codec *codec, | |
c8b6bf9b | 3448 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3449 | { |
3450 | return 0; | |
3451 | } | |
3452 | ||
3453 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
3454 | struct hda_codec *codec, | |
3455 | unsigned int stream_tag, | |
3456 | unsigned int format, | |
c8b6bf9b | 3457 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3458 | { |
3459 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
3460 | return 0; | |
3461 | } | |
3462 | ||
3463 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
3464 | struct hda_codec *codec, | |
c8b6bf9b | 3465 | struct snd_pcm_substream *substream) |
1da177e4 | 3466 | { |
888afa15 | 3467 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
3468 | return 0; |
3469 | } | |
3470 | ||
6c1f45ea TI |
3471 | static int set_pcm_default_values(struct hda_codec *codec, |
3472 | struct hda_pcm_stream *info) | |
1da177e4 | 3473 | { |
ee504710 JK |
3474 | int err; |
3475 | ||
0ba21762 TI |
3476 | /* query support PCM information from the given NID */ |
3477 | if (info->nid && (!info->rates || !info->formats)) { | |
ee504710 | 3478 | err = snd_hda_query_supported_pcm(codec, info->nid, |
0ba21762 TI |
3479 | info->rates ? NULL : &info->rates, |
3480 | info->formats ? NULL : &info->formats, | |
3481 | info->maxbps ? NULL : &info->maxbps); | |
ee504710 JK |
3482 | if (err < 0) |
3483 | return err; | |
1da177e4 LT |
3484 | } |
3485 | if (info->ops.open == NULL) | |
3486 | info->ops.open = hda_pcm_default_open_close; | |
3487 | if (info->ops.close == NULL) | |
3488 | info->ops.close = hda_pcm_default_open_close; | |
3489 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
3490 | if (snd_BUG_ON(!info->nid)) |
3491 | return -EINVAL; | |
1da177e4 LT |
3492 | info->ops.prepare = hda_pcm_default_prepare; |
3493 | } | |
1da177e4 | 3494 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
3495 | if (snd_BUG_ON(!info->nid)) |
3496 | return -EINVAL; | |
1da177e4 LT |
3497 | info->ops.cleanup = hda_pcm_default_cleanup; |
3498 | } | |
3499 | return 0; | |
3500 | } | |
3501 | ||
eb541337 TI |
3502 | /* |
3503 | * codec prepare/cleanup entries | |
3504 | */ | |
3505 | int snd_hda_codec_prepare(struct hda_codec *codec, | |
3506 | struct hda_pcm_stream *hinfo, | |
3507 | unsigned int stream, | |
3508 | unsigned int format, | |
3509 | struct snd_pcm_substream *substream) | |
3510 | { | |
3511 | int ret; | |
3f50ac6a | 3512 | mutex_lock(&codec->bus->prepare_mutex); |
eb541337 TI |
3513 | ret = hinfo->ops.prepare(hinfo, codec, stream, format, substream); |
3514 | if (ret >= 0) | |
3515 | purify_inactive_streams(codec); | |
3f50ac6a | 3516 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
3517 | return ret; |
3518 | } | |
3519 | EXPORT_SYMBOL_HDA(snd_hda_codec_prepare); | |
3520 | ||
3521 | void snd_hda_codec_cleanup(struct hda_codec *codec, | |
3522 | struct hda_pcm_stream *hinfo, | |
3523 | struct snd_pcm_substream *substream) | |
3524 | { | |
3f50ac6a | 3525 | mutex_lock(&codec->bus->prepare_mutex); |
eb541337 | 3526 | hinfo->ops.cleanup(hinfo, codec, substream); |
3f50ac6a | 3527 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
3528 | } |
3529 | EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup); | |
3530 | ||
d5191e50 | 3531 | /* global */ |
e3303235 JK |
3532 | const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { |
3533 | "Audio", "SPDIF", "HDMI", "Modem" | |
3534 | }; | |
3535 | ||
529bd6c4 TI |
3536 | /* |
3537 | * get the empty PCM device number to assign | |
c8936222 TI |
3538 | * |
3539 | * note the max device number is limited by HDA_MAX_PCMS, currently 10 | |
529bd6c4 TI |
3540 | */ |
3541 | static int get_empty_pcm_device(struct hda_bus *bus, int type) | |
3542 | { | |
f5d6def5 WF |
3543 | /* audio device indices; not linear to keep compatibility */ |
3544 | static int audio_idx[HDA_PCM_NTYPES][5] = { | |
3545 | [HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 }, | |
3546 | [HDA_PCM_TYPE_SPDIF] = { 1, -1 }, | |
92608bad | 3547 | [HDA_PCM_TYPE_HDMI] = { 3, 7, 8, 9, -1 }, |
f5d6def5 | 3548 | [HDA_PCM_TYPE_MODEM] = { 6, -1 }, |
529bd6c4 | 3549 | }; |
f5d6def5 WF |
3550 | int i; |
3551 | ||
3552 | if (type >= HDA_PCM_NTYPES) { | |
529bd6c4 TI |
3553 | snd_printk(KERN_WARNING "Invalid PCM type %d\n", type); |
3554 | return -EINVAL; | |
3555 | } | |
f5d6def5 WF |
3556 | |
3557 | for (i = 0; audio_idx[type][i] >= 0 ; i++) | |
3558 | if (!test_and_set_bit(audio_idx[type][i], bus->pcm_dev_bits)) | |
3559 | return audio_idx[type][i]; | |
3560 | ||
28aedaf7 NL |
3561 | snd_printk(KERN_WARNING "Too many %s devices\n", |
3562 | snd_hda_pcm_type_name[type]); | |
f5d6def5 | 3563 | return -EAGAIN; |
529bd6c4 TI |
3564 | } |
3565 | ||
176d5335 TI |
3566 | /* |
3567 | * attach a new PCM stream | |
3568 | */ | |
529bd6c4 | 3569 | static int snd_hda_attach_pcm(struct hda_codec *codec, struct hda_pcm *pcm) |
176d5335 | 3570 | { |
33fa35ed | 3571 | struct hda_bus *bus = codec->bus; |
176d5335 TI |
3572 | struct hda_pcm_stream *info; |
3573 | int stream, err; | |
3574 | ||
b91f080f | 3575 | if (snd_BUG_ON(!pcm->name)) |
176d5335 TI |
3576 | return -EINVAL; |
3577 | for (stream = 0; stream < 2; stream++) { | |
3578 | info = &pcm->stream[stream]; | |
3579 | if (info->substreams) { | |
3580 | err = set_pcm_default_values(codec, info); | |
3581 | if (err < 0) | |
3582 | return err; | |
3583 | } | |
3584 | } | |
33fa35ed | 3585 | return bus->ops.attach_pcm(bus, codec, pcm); |
176d5335 TI |
3586 | } |
3587 | ||
529bd6c4 TI |
3588 | /* assign all PCMs of the given codec */ |
3589 | int snd_hda_codec_build_pcms(struct hda_codec *codec) | |
3590 | { | |
3591 | unsigned int pcm; | |
3592 | int err; | |
3593 | ||
3594 | if (!codec->num_pcms) { | |
3595 | if (!codec->patch_ops.build_pcms) | |
3596 | return 0; | |
3597 | err = codec->patch_ops.build_pcms(codec); | |
6e655bf2 TI |
3598 | if (err < 0) { |
3599 | printk(KERN_ERR "hda_codec: cannot build PCMs" | |
28aedaf7 | 3600 | "for #%d (error %d)\n", codec->addr, err); |
6e655bf2 TI |
3601 | err = snd_hda_codec_reset(codec); |
3602 | if (err < 0) { | |
3603 | printk(KERN_ERR | |
3604 | "hda_codec: cannot revert codec\n"); | |
3605 | return err; | |
3606 | } | |
3607 | } | |
529bd6c4 TI |
3608 | } |
3609 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
3610 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
3611 | int dev; | |
3612 | ||
3613 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) | |
41b5b01a | 3614 | continue; /* no substreams assigned */ |
529bd6c4 TI |
3615 | |
3616 | if (!cpcm->pcm) { | |
3617 | dev = get_empty_pcm_device(codec->bus, cpcm->pcm_type); | |
3618 | if (dev < 0) | |
6e655bf2 | 3619 | continue; /* no fatal error */ |
529bd6c4 TI |
3620 | cpcm->device = dev; |
3621 | err = snd_hda_attach_pcm(codec, cpcm); | |
6e655bf2 TI |
3622 | if (err < 0) { |
3623 | printk(KERN_ERR "hda_codec: cannot attach " | |
3624 | "PCM stream %d for codec #%d\n", | |
3625 | dev, codec->addr); | |
3626 | continue; /* no fatal error */ | |
3627 | } | |
529bd6c4 TI |
3628 | } |
3629 | } | |
3630 | return 0; | |
3631 | } | |
3632 | ||
1da177e4 LT |
3633 | /** |
3634 | * snd_hda_build_pcms - build PCM information | |
3635 | * @bus: the BUS | |
3636 | * | |
3637 | * Create PCM information for each codec included in the bus. | |
3638 | * | |
3639 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
3640 | * codec->pcm_info properly. The array is referred by the top-level driver | |
3641 | * to create its PCM instances. | |
3642 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
3643 | * callback. | |
3644 | * | |
3645 | * At least, substreams, channels_min and channels_max must be filled for | |
3646 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
3647 | * When rates and/or formats are zero, the supported values are queried | |
3648 | * from the given nid. The nid is used also by the default ops.prepare | |
3649 | * and ops.cleanup callbacks. | |
3650 | * | |
3651 | * The driver needs to call ops.open in its open callback. Similarly, | |
3652 | * ops.close is supposed to be called in the close callback. | |
3653 | * ops.prepare should be called in the prepare or hw_params callback | |
3654 | * with the proper parameters for set up. | |
3655 | * ops.cleanup should be called in hw_free for clean up of streams. | |
3656 | * | |
3657 | * This function returns 0 if successfull, or a negative error code. | |
3658 | */ | |
529bd6c4 | 3659 | int __devinit snd_hda_build_pcms(struct hda_bus *bus) |
1da177e4 | 3660 | { |
0ba21762 | 3661 | struct hda_codec *codec; |
1da177e4 | 3662 | |
0ba21762 | 3663 | list_for_each_entry(codec, &bus->codec_list, list) { |
529bd6c4 TI |
3664 | int err = snd_hda_codec_build_pcms(codec); |
3665 | if (err < 0) | |
3666 | return err; | |
1da177e4 LT |
3667 | } |
3668 | return 0; | |
3669 | } | |
ff7a3267 | 3670 | EXPORT_SYMBOL_HDA(snd_hda_build_pcms); |
1da177e4 | 3671 | |
1da177e4 LT |
3672 | /** |
3673 | * snd_hda_check_board_config - compare the current codec with the config table | |
3674 | * @codec: the HDA codec | |
f5fcc13c TI |
3675 | * @num_configs: number of config enums |
3676 | * @models: array of model name strings | |
1da177e4 LT |
3677 | * @tbl: configuration table, terminated by null entries |
3678 | * | |
3679 | * Compares the modelname or PCI subsystem id of the current codec with the | |
3680 | * given configuration table. If a matching entry is found, returns its | |
3681 | * config value (supposed to be 0 or positive). | |
3682 | * | |
3683 | * If no entries are matching, the function returns a negative value. | |
3684 | */ | |
12f288bf TI |
3685 | int snd_hda_check_board_config(struct hda_codec *codec, |
3686 | int num_configs, const char **models, | |
3687 | const struct snd_pci_quirk *tbl) | |
1da177e4 | 3688 | { |
f44ac837 | 3689 | if (codec->modelname && models) { |
f5fcc13c TI |
3690 | int i; |
3691 | for (i = 0; i < num_configs; i++) { | |
3692 | if (models[i] && | |
f44ac837 | 3693 | !strcmp(codec->modelname, models[i])) { |
f5fcc13c TI |
3694 | snd_printd(KERN_INFO "hda_codec: model '%s' is " |
3695 | "selected\n", models[i]); | |
3696 | return i; | |
1da177e4 LT |
3697 | } |
3698 | } | |
3699 | } | |
3700 | ||
f5fcc13c TI |
3701 | if (!codec->bus->pci || !tbl) |
3702 | return -1; | |
3703 | ||
3704 | tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl); | |
3705 | if (!tbl) | |
3706 | return -1; | |
3707 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
62cf872a | 3708 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
f5fcc13c TI |
3709 | char tmp[10]; |
3710 | const char *model = NULL; | |
3711 | if (models) | |
3712 | model = models[tbl->value]; | |
3713 | if (!model) { | |
3714 | sprintf(tmp, "#%d", tbl->value); | |
3715 | model = tmp; | |
1da177e4 | 3716 | } |
f5fcc13c TI |
3717 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " |
3718 | "for config %x:%x (%s)\n", | |
3719 | model, tbl->subvendor, tbl->subdevice, | |
3720 | (tbl->name ? tbl->name : "Unknown device")); | |
3721 | #endif | |
3722 | return tbl->value; | |
1da177e4 LT |
3723 | } |
3724 | return -1; | |
3725 | } | |
ff7a3267 | 3726 | EXPORT_SYMBOL_HDA(snd_hda_check_board_config); |
1da177e4 | 3727 | |
2eda3445 MCC |
3728 | /** |
3729 | * snd_hda_check_board_codec_sid_config - compare the current codec | |
28aedaf7 NL |
3730 | subsystem ID with the |
3731 | config table | |
2eda3445 MCC |
3732 | |
3733 | This is important for Gateway notebooks with SB450 HDA Audio | |
3734 | where the vendor ID of the PCI device is: | |
3735 | ATI Technologies Inc SB450 HDA Audio [1002:437b] | |
3736 | and the vendor/subvendor are found only at the codec. | |
3737 | ||
3738 | * @codec: the HDA codec | |
3739 | * @num_configs: number of config enums | |
3740 | * @models: array of model name strings | |
3741 | * @tbl: configuration table, terminated by null entries | |
3742 | * | |
3743 | * Compares the modelname or PCI subsystem id of the current codec with the | |
3744 | * given configuration table. If a matching entry is found, returns its | |
3745 | * config value (supposed to be 0 or positive). | |
3746 | * | |
3747 | * If no entries are matching, the function returns a negative value. | |
3748 | */ | |
3749 | int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, | |
3750 | int num_configs, const char **models, | |
3751 | const struct snd_pci_quirk *tbl) | |
3752 | { | |
3753 | const struct snd_pci_quirk *q; | |
3754 | ||
3755 | /* Search for codec ID */ | |
3756 | for (q = tbl; q->subvendor; q++) { | |
3757 | unsigned long vendorid = (q->subdevice) | (q->subvendor << 16); | |
3758 | ||
3759 | if (vendorid == codec->subsystem_id) | |
3760 | break; | |
3761 | } | |
3762 | ||
3763 | if (!q->subvendor) | |
3764 | return -1; | |
3765 | ||
3766 | tbl = q; | |
3767 | ||
3768 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
d94ff6b7 | 3769 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
2eda3445 MCC |
3770 | char tmp[10]; |
3771 | const char *model = NULL; | |
3772 | if (models) | |
3773 | model = models[tbl->value]; | |
3774 | if (!model) { | |
3775 | sprintf(tmp, "#%d", tbl->value); | |
3776 | model = tmp; | |
3777 | } | |
3778 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " | |
3779 | "for config %x:%x (%s)\n", | |
3780 | model, tbl->subvendor, tbl->subdevice, | |
3781 | (tbl->name ? tbl->name : "Unknown device")); | |
3782 | #endif | |
3783 | return tbl->value; | |
3784 | } | |
3785 | return -1; | |
3786 | } | |
3787 | EXPORT_SYMBOL_HDA(snd_hda_check_board_codec_sid_config); | |
3788 | ||
1da177e4 LT |
3789 | /** |
3790 | * snd_hda_add_new_ctls - create controls from the array | |
3791 | * @codec: the HDA codec | |
c8b6bf9b | 3792 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
3793 | * |
3794 | * This helper function creates and add new controls in the given array. | |
3795 | * The array must be terminated with an empty entry as terminator. | |
3796 | * | |
3797 | * Returns 0 if successful, or a negative error code. | |
3798 | */ | |
12f288bf | 3799 | int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) |
1da177e4 | 3800 | { |
4d02d1b6 | 3801 | int err; |
1da177e4 LT |
3802 | |
3803 | for (; knew->name; knew++) { | |
54d17403 | 3804 | struct snd_kcontrol *kctl; |
5b0cb1d8 JK |
3805 | if (knew->iface == -1) /* skip this codec private value */ |
3806 | continue; | |
54d17403 | 3807 | kctl = snd_ctl_new1(knew, codec); |
0ba21762 | 3808 | if (!kctl) |
54d17403 | 3809 | return -ENOMEM; |
3911a4c1 | 3810 | err = snd_hda_ctl_add(codec, 0, kctl); |
54d17403 | 3811 | if (err < 0) { |
0ba21762 | 3812 | if (!codec->addr) |
54d17403 TI |
3813 | return err; |
3814 | kctl = snd_ctl_new1(knew, codec); | |
0ba21762 | 3815 | if (!kctl) |
54d17403 TI |
3816 | return -ENOMEM; |
3817 | kctl->id.device = codec->addr; | |
3911a4c1 | 3818 | err = snd_hda_ctl_add(codec, 0, kctl); |
0ba21762 | 3819 | if (err < 0) |
54d17403 TI |
3820 | return err; |
3821 | } | |
1da177e4 LT |
3822 | } |
3823 | return 0; | |
3824 | } | |
ff7a3267 | 3825 | EXPORT_SYMBOL_HDA(snd_hda_add_new_ctls); |
1da177e4 | 3826 | |
cb53c626 TI |
3827 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
3828 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
3829 | unsigned int power_state); | |
3830 | ||
3831 | static void hda_power_work(struct work_struct *work) | |
3832 | { | |
3833 | struct hda_codec *codec = | |
3834 | container_of(work, struct hda_codec, power_work.work); | |
33fa35ed | 3835 | struct hda_bus *bus = codec->bus; |
cb53c626 | 3836 | |
2e492462 ML |
3837 | if (!codec->power_on || codec->power_count) { |
3838 | codec->power_transition = 0; | |
cb53c626 | 3839 | return; |
2e492462 | 3840 | } |
cb53c626 TI |
3841 | |
3842 | hda_call_codec_suspend(codec); | |
33fa35ed TI |
3843 | if (bus->ops.pm_notify) |
3844 | bus->ops.pm_notify(bus); | |
cb53c626 TI |
3845 | } |
3846 | ||
3847 | static void hda_keep_power_on(struct hda_codec *codec) | |
3848 | { | |
3849 | codec->power_count++; | |
3850 | codec->power_on = 1; | |
a2f6309e TI |
3851 | codec->power_jiffies = jiffies; |
3852 | } | |
3853 | ||
d5191e50 | 3854 | /* update the power on/off account with the current jiffies */ |
a2f6309e TI |
3855 | void snd_hda_update_power_acct(struct hda_codec *codec) |
3856 | { | |
3857 | unsigned long delta = jiffies - codec->power_jiffies; | |
3858 | if (codec->power_on) | |
3859 | codec->power_on_acct += delta; | |
3860 | else | |
3861 | codec->power_off_acct += delta; | |
3862 | codec->power_jiffies += delta; | |
cb53c626 TI |
3863 | } |
3864 | ||
d5191e50 TI |
3865 | /** |
3866 | * snd_hda_power_up - Power-up the codec | |
3867 | * @codec: HD-audio codec | |
3868 | * | |
3869 | * Increment the power-up counter and power up the hardware really when | |
3870 | * not turned on yet. | |
28aedaf7 | 3871 | */ |
cb53c626 TI |
3872 | void snd_hda_power_up(struct hda_codec *codec) |
3873 | { | |
33fa35ed TI |
3874 | struct hda_bus *bus = codec->bus; |
3875 | ||
cb53c626 | 3876 | codec->power_count++; |
a221e287 | 3877 | if (codec->power_on || codec->power_transition) |
cb53c626 TI |
3878 | return; |
3879 | ||
a2f6309e | 3880 | snd_hda_update_power_acct(codec); |
cb53c626 | 3881 | codec->power_on = 1; |
a2f6309e | 3882 | codec->power_jiffies = jiffies; |
33fa35ed TI |
3883 | if (bus->ops.pm_notify) |
3884 | bus->ops.pm_notify(bus); | |
cb53c626 TI |
3885 | hda_call_codec_resume(codec); |
3886 | cancel_delayed_work(&codec->power_work); | |
a221e287 | 3887 | codec->power_transition = 0; |
cb53c626 | 3888 | } |
ff7a3267 | 3889 | EXPORT_SYMBOL_HDA(snd_hda_power_up); |
1289e9e8 TI |
3890 | |
3891 | #define power_save(codec) \ | |
3892 | ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) | |
cb53c626 | 3893 | |
d5191e50 TI |
3894 | /** |
3895 | * snd_hda_power_down - Power-down the codec | |
3896 | * @codec: HD-audio codec | |
3897 | * | |
3898 | * Decrement the power-up counter and schedules the power-off work if | |
3899 | * the counter rearches to zero. | |
28aedaf7 | 3900 | */ |
cb53c626 TI |
3901 | void snd_hda_power_down(struct hda_codec *codec) |
3902 | { | |
3903 | --codec->power_count; | |
a221e287 | 3904 | if (!codec->power_on || codec->power_count || codec->power_transition) |
cb53c626 | 3905 | return; |
fee2fba3 | 3906 | if (power_save(codec)) { |
a221e287 | 3907 | codec->power_transition = 1; /* avoid reentrance */ |
c107b41c | 3908 | queue_delayed_work(codec->bus->workq, &codec->power_work, |
fee2fba3 | 3909 | msecs_to_jiffies(power_save(codec) * 1000)); |
a221e287 | 3910 | } |
cb53c626 | 3911 | } |
ff7a3267 | 3912 | EXPORT_SYMBOL_HDA(snd_hda_power_down); |
cb53c626 | 3913 | |
d5191e50 TI |
3914 | /** |
3915 | * snd_hda_check_amp_list_power - Check the amp list and update the power | |
3916 | * @codec: HD-audio codec | |
3917 | * @check: the object containing an AMP list and the status | |
3918 | * @nid: NID to check / update | |
3919 | * | |
3920 | * Check whether the given NID is in the amp list. If it's in the list, | |
3921 | * check the current AMP status, and update the the power-status according | |
3922 | * to the mute status. | |
3923 | * | |
3924 | * This function is supposed to be set or called from the check_power_status | |
3925 | * patch ops. | |
28aedaf7 | 3926 | */ |
cb53c626 TI |
3927 | int snd_hda_check_amp_list_power(struct hda_codec *codec, |
3928 | struct hda_loopback_check *check, | |
3929 | hda_nid_t nid) | |
3930 | { | |
3931 | struct hda_amp_list *p; | |
3932 | int ch, v; | |
3933 | ||
3934 | if (!check->amplist) | |
3935 | return 0; | |
3936 | for (p = check->amplist; p->nid; p++) { | |
3937 | if (p->nid == nid) | |
3938 | break; | |
3939 | } | |
3940 | if (!p->nid) | |
3941 | return 0; /* nothing changed */ | |
3942 | ||
3943 | for (p = check->amplist; p->nid; p++) { | |
3944 | for (ch = 0; ch < 2; ch++) { | |
3945 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
3946 | p->idx); | |
3947 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
3948 | if (!check->power_on) { | |
3949 | check->power_on = 1; | |
3950 | snd_hda_power_up(codec); | |
3951 | } | |
3952 | return 1; | |
3953 | } | |
3954 | } | |
3955 | } | |
3956 | if (check->power_on) { | |
3957 | check->power_on = 0; | |
3958 | snd_hda_power_down(codec); | |
3959 | } | |
3960 | return 0; | |
3961 | } | |
ff7a3267 | 3962 | EXPORT_SYMBOL_HDA(snd_hda_check_amp_list_power); |
cb53c626 | 3963 | #endif |
1da177e4 | 3964 | |
c8b6bf9b | 3965 | /* |
d2a6d7dc TI |
3966 | * Channel mode helper |
3967 | */ | |
d5191e50 TI |
3968 | |
3969 | /** | |
3970 | * snd_hda_ch_mode_info - Info callback helper for the channel mode enum | |
3971 | */ | |
0ba21762 TI |
3972 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
3973 | struct snd_ctl_elem_info *uinfo, | |
3974 | const struct hda_channel_mode *chmode, | |
3975 | int num_chmodes) | |
d2a6d7dc TI |
3976 | { |
3977 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
3978 | uinfo->count = 1; | |
3979 | uinfo->value.enumerated.items = num_chmodes; | |
3980 | if (uinfo->value.enumerated.item >= num_chmodes) | |
3981 | uinfo->value.enumerated.item = num_chmodes - 1; | |
3982 | sprintf(uinfo->value.enumerated.name, "%dch", | |
3983 | chmode[uinfo->value.enumerated.item].channels); | |
3984 | return 0; | |
3985 | } | |
ff7a3267 | 3986 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_info); |
d2a6d7dc | 3987 | |
d5191e50 TI |
3988 | /** |
3989 | * snd_hda_ch_mode_get - Get callback helper for the channel mode enum | |
3990 | */ | |
0ba21762 TI |
3991 | int snd_hda_ch_mode_get(struct hda_codec *codec, |
3992 | struct snd_ctl_elem_value *ucontrol, | |
3993 | const struct hda_channel_mode *chmode, | |
3994 | int num_chmodes, | |
d2a6d7dc TI |
3995 | int max_channels) |
3996 | { | |
3997 | int i; | |
3998 | ||
3999 | for (i = 0; i < num_chmodes; i++) { | |
4000 | if (max_channels == chmode[i].channels) { | |
4001 | ucontrol->value.enumerated.item[0] = i; | |
4002 | break; | |
4003 | } | |
4004 | } | |
4005 | return 0; | |
4006 | } | |
ff7a3267 | 4007 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_get); |
d2a6d7dc | 4008 | |
d5191e50 TI |
4009 | /** |
4010 | * snd_hda_ch_mode_put - Put callback helper for the channel mode enum | |
4011 | */ | |
0ba21762 TI |
4012 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
4013 | struct snd_ctl_elem_value *ucontrol, | |
4014 | const struct hda_channel_mode *chmode, | |
4015 | int num_chmodes, | |
d2a6d7dc TI |
4016 | int *max_channelsp) |
4017 | { | |
4018 | unsigned int mode; | |
4019 | ||
4020 | mode = ucontrol->value.enumerated.item[0]; | |
68ea7b2f TI |
4021 | if (mode >= num_chmodes) |
4022 | return -EINVAL; | |
82beb8fd | 4023 | if (*max_channelsp == chmode[mode].channels) |
d2a6d7dc TI |
4024 | return 0; |
4025 | /* change the current channel setting */ | |
4026 | *max_channelsp = chmode[mode].channels; | |
4027 | if (chmode[mode].sequence) | |
82beb8fd | 4028 | snd_hda_sequence_write_cache(codec, chmode[mode].sequence); |
d2a6d7dc TI |
4029 | return 1; |
4030 | } | |
ff7a3267 | 4031 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_put); |
d2a6d7dc | 4032 | |
1da177e4 LT |
4033 | /* |
4034 | * input MUX helper | |
4035 | */ | |
d5191e50 TI |
4036 | |
4037 | /** | |
4038 | * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum | |
4039 | */ | |
0ba21762 TI |
4040 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
4041 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
4042 | { |
4043 | unsigned int index; | |
4044 | ||
4045 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
4046 | uinfo->count = 1; | |
4047 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
4048 | if (!imux->num_items) |
4049 | return 0; | |
1da177e4 LT |
4050 | index = uinfo->value.enumerated.item; |
4051 | if (index >= imux->num_items) | |
4052 | index = imux->num_items - 1; | |
4053 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
4054 | return 0; | |
4055 | } | |
ff7a3267 | 4056 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_info); |
1da177e4 | 4057 | |
d5191e50 TI |
4058 | /** |
4059 | * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum | |
4060 | */ | |
0ba21762 TI |
4061 | int snd_hda_input_mux_put(struct hda_codec *codec, |
4062 | const struct hda_input_mux *imux, | |
4063 | struct snd_ctl_elem_value *ucontrol, | |
4064 | hda_nid_t nid, | |
1da177e4 LT |
4065 | unsigned int *cur_val) |
4066 | { | |
4067 | unsigned int idx; | |
4068 | ||
5513b0c5 TI |
4069 | if (!imux->num_items) |
4070 | return 0; | |
1da177e4 LT |
4071 | idx = ucontrol->value.enumerated.item[0]; |
4072 | if (idx >= imux->num_items) | |
4073 | idx = imux->num_items - 1; | |
82beb8fd | 4074 | if (*cur_val == idx) |
1da177e4 | 4075 | return 0; |
82beb8fd TI |
4076 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
4077 | imux->items[idx].index); | |
1da177e4 LT |
4078 | *cur_val = idx; |
4079 | return 1; | |
4080 | } | |
ff7a3267 | 4081 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_put); |
1da177e4 LT |
4082 | |
4083 | ||
4084 | /* | |
4085 | * Multi-channel / digital-out PCM helper functions | |
4086 | */ | |
4087 | ||
6b97eb45 TI |
4088 | /* setup SPDIF output stream */ |
4089 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
4090 | unsigned int stream_tag, unsigned int format) | |
4091 | { | |
4092 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ | |
2f72853c | 4093 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
28aedaf7 | 4094 | set_dig_out_convert(codec, nid, |
2f72853c TI |
4095 | codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff, |
4096 | -1); | |
6b97eb45 | 4097 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c TI |
4098 | if (codec->slave_dig_outs) { |
4099 | hda_nid_t *d; | |
4100 | for (d = codec->slave_dig_outs; *d; d++) | |
4101 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
4102 | format); | |
4103 | } | |
6b97eb45 | 4104 | /* turn on again (if needed) */ |
2f72853c TI |
4105 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
4106 | set_dig_out_convert(codec, nid, | |
4107 | codec->spdif_ctls & 0xff, -1); | |
4108 | } | |
de51ca12 | 4109 | |
2f72853c TI |
4110 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
4111 | { | |
4112 | snd_hda_codec_cleanup_stream(codec, nid); | |
4113 | if (codec->slave_dig_outs) { | |
4114 | hda_nid_t *d; | |
4115 | for (d = codec->slave_dig_outs; *d; d++) | |
4116 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 4117 | } |
6b97eb45 TI |
4118 | } |
4119 | ||
d5191e50 TI |
4120 | /** |
4121 | * snd_hda_bus_reboot_notify - call the reboot notifier of each codec | |
4122 | * @bus: HD-audio bus | |
4123 | */ | |
fb8d1a34 TI |
4124 | void snd_hda_bus_reboot_notify(struct hda_bus *bus) |
4125 | { | |
4126 | struct hda_codec *codec; | |
4127 | ||
4128 | if (!bus) | |
4129 | return; | |
4130 | list_for_each_entry(codec, &bus->codec_list, list) { | |
4131 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
4132 | if (!codec->power_on) | |
4133 | continue; | |
4134 | #endif | |
4135 | if (codec->patch_ops.reboot_notify) | |
4136 | codec->patch_ops.reboot_notify(codec); | |
4137 | } | |
4138 | } | |
8f217a22 | 4139 | EXPORT_SYMBOL_HDA(snd_hda_bus_reboot_notify); |
fb8d1a34 | 4140 | |
d5191e50 TI |
4141 | /** |
4142 | * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode | |
1da177e4 | 4143 | */ |
0ba21762 TI |
4144 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
4145 | struct hda_multi_out *mout) | |
1da177e4 | 4146 | { |
62932df8 | 4147 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
4148 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
4149 | /* already opened as analog dup; reset it once */ | |
2f72853c | 4150 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 4151 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 4152 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4153 | return 0; |
4154 | } | |
ff7a3267 | 4155 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_open); |
1da177e4 | 4156 | |
d5191e50 TI |
4157 | /** |
4158 | * snd_hda_multi_out_dig_prepare - prepare the digital out stream | |
4159 | */ | |
6b97eb45 TI |
4160 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
4161 | struct hda_multi_out *mout, | |
4162 | unsigned int stream_tag, | |
4163 | unsigned int format, | |
4164 | struct snd_pcm_substream *substream) | |
4165 | { | |
4166 | mutex_lock(&codec->spdif_mutex); | |
4167 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
4168 | mutex_unlock(&codec->spdif_mutex); | |
4169 | return 0; | |
4170 | } | |
ff7a3267 | 4171 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_prepare); |
6b97eb45 | 4172 | |
d5191e50 TI |
4173 | /** |
4174 | * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream | |
4175 | */ | |
9411e21c TI |
4176 | int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
4177 | struct hda_multi_out *mout) | |
4178 | { | |
4179 | mutex_lock(&codec->spdif_mutex); | |
4180 | cleanup_dig_out_stream(codec, mout->dig_out_nid); | |
4181 | mutex_unlock(&codec->spdif_mutex); | |
4182 | return 0; | |
4183 | } | |
4184 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_cleanup); | |
4185 | ||
d5191e50 TI |
4186 | /** |
4187 | * snd_hda_multi_out_dig_close - release the digital out stream | |
1da177e4 | 4188 | */ |
0ba21762 TI |
4189 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
4190 | struct hda_multi_out *mout) | |
1da177e4 | 4191 | { |
62932df8 | 4192 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 4193 | mout->dig_out_used = 0; |
62932df8 | 4194 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4195 | return 0; |
4196 | } | |
ff7a3267 | 4197 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_close); |
1da177e4 | 4198 | |
d5191e50 TI |
4199 | /** |
4200 | * snd_hda_multi_out_analog_open - open analog outputs | |
4201 | * | |
4202 | * Open analog outputs and set up the hw-constraints. | |
4203 | * If the digital outputs can be opened as slave, open the digital | |
4204 | * outputs, too. | |
1da177e4 | 4205 | */ |
0ba21762 TI |
4206 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
4207 | struct hda_multi_out *mout, | |
9a08160b TI |
4208 | struct snd_pcm_substream *substream, |
4209 | struct hda_pcm_stream *hinfo) | |
4210 | { | |
4211 | struct snd_pcm_runtime *runtime = substream->runtime; | |
4212 | runtime->hw.channels_max = mout->max_channels; | |
4213 | if (mout->dig_out_nid) { | |
4214 | if (!mout->analog_rates) { | |
4215 | mout->analog_rates = hinfo->rates; | |
4216 | mout->analog_formats = hinfo->formats; | |
4217 | mout->analog_maxbps = hinfo->maxbps; | |
4218 | } else { | |
4219 | runtime->hw.rates = mout->analog_rates; | |
4220 | runtime->hw.formats = mout->analog_formats; | |
4221 | hinfo->maxbps = mout->analog_maxbps; | |
4222 | } | |
4223 | if (!mout->spdif_rates) { | |
4224 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
4225 | &mout->spdif_rates, | |
4226 | &mout->spdif_formats, | |
4227 | &mout->spdif_maxbps); | |
4228 | } | |
4229 | mutex_lock(&codec->spdif_mutex); | |
4230 | if (mout->share_spdif) { | |
022b466f TI |
4231 | if ((runtime->hw.rates & mout->spdif_rates) && |
4232 | (runtime->hw.formats & mout->spdif_formats)) { | |
4233 | runtime->hw.rates &= mout->spdif_rates; | |
4234 | runtime->hw.formats &= mout->spdif_formats; | |
4235 | if (mout->spdif_maxbps < hinfo->maxbps) | |
4236 | hinfo->maxbps = mout->spdif_maxbps; | |
4237 | } else { | |
4238 | mout->share_spdif = 0; | |
4239 | /* FIXME: need notify? */ | |
4240 | } | |
9a08160b | 4241 | } |
eaa9985b | 4242 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 4243 | } |
1da177e4 LT |
4244 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
4245 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
4246 | } | |
ff7a3267 | 4247 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_open); |
1da177e4 | 4248 | |
d5191e50 TI |
4249 | /** |
4250 | * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. | |
4251 | * | |
4252 | * Set up the i/o for analog out. | |
4253 | * When the digital out is available, copy the front out to digital out, too. | |
1da177e4 | 4254 | */ |
0ba21762 TI |
4255 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
4256 | struct hda_multi_out *mout, | |
1da177e4 LT |
4257 | unsigned int stream_tag, |
4258 | unsigned int format, | |
c8b6bf9b | 4259 | struct snd_pcm_substream *substream) |
1da177e4 LT |
4260 | { |
4261 | hda_nid_t *nids = mout->dac_nids; | |
4262 | int chs = substream->runtime->channels; | |
4263 | int i; | |
4264 | ||
62932df8 | 4265 | mutex_lock(&codec->spdif_mutex); |
9a08160b TI |
4266 | if (mout->dig_out_nid && mout->share_spdif && |
4267 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
1da177e4 | 4268 | if (chs == 2 && |
0ba21762 TI |
4269 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
4270 | format) && | |
4271 | !(codec->spdif_status & IEC958_AES0_NONAUDIO)) { | |
1da177e4 | 4272 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
4273 | setup_dig_out_stream(codec, mout->dig_out_nid, |
4274 | stream_tag, format); | |
1da177e4 LT |
4275 | } else { |
4276 | mout->dig_out_used = 0; | |
2f72853c | 4277 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
4278 | } |
4279 | } | |
62932df8 | 4280 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4281 | |
4282 | /* front */ | |
0ba21762 TI |
4283 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
4284 | 0, format); | |
d29240ce TI |
4285 | if (!mout->no_share_stream && |
4286 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 4287 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
4288 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
4289 | 0, format); | |
82bc955f TI |
4290 | /* extra outputs copied from front */ |
4291 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) | |
d29240ce | 4292 | if (!mout->no_share_stream && mout->extra_out_nid[i]) |
82bc955f TI |
4293 | snd_hda_codec_setup_stream(codec, |
4294 | mout->extra_out_nid[i], | |
4295 | stream_tag, 0, format); | |
4296 | ||
1da177e4 LT |
4297 | /* surrounds */ |
4298 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 4299 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
4300 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
4301 | i * 2, format); | |
d29240ce | 4302 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
4303 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
4304 | 0, format); | |
1da177e4 LT |
4305 | } |
4306 | return 0; | |
4307 | } | |
ff7a3267 | 4308 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare); |
1da177e4 | 4309 | |
d5191e50 TI |
4310 | /** |
4311 | * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out | |
1da177e4 | 4312 | */ |
0ba21762 TI |
4313 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
4314 | struct hda_multi_out *mout) | |
1da177e4 LT |
4315 | { |
4316 | hda_nid_t *nids = mout->dac_nids; | |
4317 | int i; | |
4318 | ||
4319 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 4320 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 4321 | if (mout->hp_nid) |
888afa15 | 4322 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
82bc955f TI |
4323 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
4324 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
4325 | snd_hda_codec_cleanup_stream(codec, |
4326 | mout->extra_out_nid[i]); | |
62932df8 | 4327 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 4328 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 4329 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
4330 | mout->dig_out_used = 0; |
4331 | } | |
62932df8 | 4332 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4333 | return 0; |
4334 | } | |
ff7a3267 | 4335 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_cleanup); |
1da177e4 | 4336 | |
e9edcee0 | 4337 | /* |
6b34500c | 4338 | * Helper for automatic pin configuration |
e9edcee0 | 4339 | */ |
df694daa | 4340 | |
12f288bf | 4341 | static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list) |
df694daa KY |
4342 | { |
4343 | for (; *list; list++) | |
4344 | if (*list == nid) | |
4345 | return 1; | |
4346 | return 0; | |
4347 | } | |
4348 | ||
81937d3b SL |
4349 | |
4350 | /* | |
4351 | * Sort an associated group of pins according to their sequence numbers. | |
4352 | */ | |
28aedaf7 | 4353 | static void sort_pins_by_sequence(hda_nid_t *pins, short *sequences, |
81937d3b SL |
4354 | int num_pins) |
4355 | { | |
4356 | int i, j; | |
4357 | short seq; | |
4358 | hda_nid_t nid; | |
28aedaf7 | 4359 | |
81937d3b SL |
4360 | for (i = 0; i < num_pins; i++) { |
4361 | for (j = i + 1; j < num_pins; j++) { | |
4362 | if (sequences[i] > sequences[j]) { | |
4363 | seq = sequences[i]; | |
4364 | sequences[i] = sequences[j]; | |
4365 | sequences[j] = seq; | |
4366 | nid = pins[i]; | |
4367 | pins[i] = pins[j]; | |
4368 | pins[j] = nid; | |
4369 | } | |
4370 | } | |
4371 | } | |
4372 | } | |
4373 | ||
4374 | ||
75e0eb24 TI |
4375 | /* add the found input-pin to the cfg->inputs[] table */ |
4376 | static void add_auto_cfg_input_pin(struct auto_pin_cfg *cfg, hda_nid_t nid, | |
4377 | int type) | |
4378 | { | |
4379 | if (cfg->num_inputs < AUTO_CFG_MAX_INS) { | |
4380 | cfg->inputs[cfg->num_inputs].pin = nid; | |
4381 | cfg->inputs[cfg->num_inputs].type = type; | |
4382 | cfg->num_inputs++; | |
4383 | } | |
4384 | } | |
4385 | ||
4a4d4a69 TI |
4386 | /* sort inputs in the order of AUTO_PIN_* type */ |
4387 | static void sort_autocfg_input_pins(struct auto_pin_cfg *cfg) | |
4388 | { | |
4389 | int i, j; | |
4390 | ||
4391 | for (i = 0; i < cfg->num_inputs; i++) { | |
4392 | for (j = i + 1; j < cfg->num_inputs; j++) { | |
4393 | if (cfg->inputs[i].type > cfg->inputs[j].type) { | |
4394 | struct auto_pin_cfg_item tmp; | |
4395 | tmp = cfg->inputs[i]; | |
4396 | cfg->inputs[i] = cfg->inputs[j]; | |
4397 | cfg->inputs[j] = tmp; | |
4398 | } | |
4399 | } | |
4400 | } | |
4401 | } | |
4402 | ||
82bc955f TI |
4403 | /* |
4404 | * Parse all pin widgets and store the useful pin nids to cfg | |
4405 | * | |
4406 | * The number of line-outs or any primary output is stored in line_outs, | |
4407 | * and the corresponding output pins are assigned to line_out_pins[], | |
4408 | * in the order of front, rear, CLFE, side, ... | |
4409 | * | |
4410 | * If more extra outputs (speaker and headphone) are found, the pins are | |
eb06ed8f | 4411 | * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack |
82bc955f TI |
4412 | * is detected, one of speaker of HP pins is assigned as the primary |
4413 | * output, i.e. to line_out_pins[0]. So, line_outs is always positive | |
4414 | * if any analog output exists. | |
28aedaf7 | 4415 | * |
86e2959a | 4416 | * The analog input pins are assigned to inputs array. |
82bc955f TI |
4417 | * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, |
4418 | * respectively. | |
4419 | */ | |
12f288bf TI |
4420 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, |
4421 | struct auto_pin_cfg *cfg, | |
4422 | hda_nid_t *ignore_nids) | |
e9edcee0 | 4423 | { |
0ef6ce7b | 4424 | hda_nid_t nid, end_nid; |
81937d3b SL |
4425 | short seq, assoc_line_out, assoc_speaker; |
4426 | short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)]; | |
4427 | short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)]; | |
f889fa91 | 4428 | short sequences_hp[ARRAY_SIZE(cfg->hp_pins)]; |
75e0eb24 | 4429 | int i; |
e9edcee0 TI |
4430 | |
4431 | memset(cfg, 0, sizeof(*cfg)); | |
4432 | ||
81937d3b SL |
4433 | memset(sequences_line_out, 0, sizeof(sequences_line_out)); |
4434 | memset(sequences_speaker, 0, sizeof(sequences_speaker)); | |
f889fa91 | 4435 | memset(sequences_hp, 0, sizeof(sequences_hp)); |
81937d3b | 4436 | assoc_line_out = assoc_speaker = 0; |
e9edcee0 | 4437 | |
0ef6ce7b TI |
4438 | end_nid = codec->start_nid + codec->num_nodes; |
4439 | for (nid = codec->start_nid; nid < end_nid; nid++) { | |
54d17403 | 4440 | unsigned int wid_caps = get_wcaps(codec, nid); |
a22d543a | 4441 | unsigned int wid_type = get_wcaps_type(wid_caps); |
e9edcee0 TI |
4442 | unsigned int def_conf; |
4443 | short assoc, loc; | |
4444 | ||
4445 | /* read all default configuration for pin complex */ | |
4446 | if (wid_type != AC_WID_PIN) | |
4447 | continue; | |
df694daa KY |
4448 | /* ignore the given nids (e.g. pc-beep returns error) */ |
4449 | if (ignore_nids && is_in_nid_list(nid, ignore_nids)) | |
4450 | continue; | |
4451 | ||
c17a1aba | 4452 | def_conf = snd_hda_codec_get_pincfg(codec, nid); |
e9edcee0 TI |
4453 | if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) |
4454 | continue; | |
4455 | loc = get_defcfg_location(def_conf); | |
4456 | switch (get_defcfg_device(def_conf)) { | |
4457 | case AC_JACK_LINE_OUT: | |
e9edcee0 TI |
4458 | seq = get_defcfg_sequence(def_conf); |
4459 | assoc = get_defcfg_association(def_conf); | |
90da78bf MR |
4460 | |
4461 | if (!(wid_caps & AC_WCAP_STEREO)) | |
4462 | if (!cfg->mono_out_pin) | |
4463 | cfg->mono_out_pin = nid; | |
0ba21762 | 4464 | if (!assoc) |
e9edcee0 | 4465 | continue; |
0ba21762 | 4466 | if (!assoc_line_out) |
e9edcee0 TI |
4467 | assoc_line_out = assoc; |
4468 | else if (assoc_line_out != assoc) | |
4469 | continue; | |
4470 | if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) | |
4471 | continue; | |
4472 | cfg->line_out_pins[cfg->line_outs] = nid; | |
81937d3b | 4473 | sequences_line_out[cfg->line_outs] = seq; |
e9edcee0 TI |
4474 | cfg->line_outs++; |
4475 | break; | |
8d88bc3d | 4476 | case AC_JACK_SPEAKER: |
81937d3b SL |
4477 | seq = get_defcfg_sequence(def_conf); |
4478 | assoc = get_defcfg_association(def_conf); | |
28aedaf7 | 4479 | if (!assoc) |
81937d3b | 4480 | continue; |
28aedaf7 | 4481 | if (!assoc_speaker) |
81937d3b SL |
4482 | assoc_speaker = assoc; |
4483 | else if (assoc_speaker != assoc) | |
4484 | continue; | |
82bc955f TI |
4485 | if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) |
4486 | continue; | |
4487 | cfg->speaker_pins[cfg->speaker_outs] = nid; | |
81937d3b | 4488 | sequences_speaker[cfg->speaker_outs] = seq; |
82bc955f | 4489 | cfg->speaker_outs++; |
8d88bc3d | 4490 | break; |
e9edcee0 | 4491 | case AC_JACK_HP_OUT: |
f889fa91 TI |
4492 | seq = get_defcfg_sequence(def_conf); |
4493 | assoc = get_defcfg_association(def_conf); | |
eb06ed8f TI |
4494 | if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) |
4495 | continue; | |
4496 | cfg->hp_pins[cfg->hp_outs] = nid; | |
f889fa91 | 4497 | sequences_hp[cfg->hp_outs] = (assoc << 4) | seq; |
eb06ed8f | 4498 | cfg->hp_outs++; |
e9edcee0 | 4499 | break; |
86e2959a TI |
4500 | case AC_JACK_MIC_IN: |
4501 | add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_MIC); | |
e9edcee0 | 4502 | break; |
86e2959a TI |
4503 | case AC_JACK_LINE_IN: |
4504 | add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_LINE_IN); | |
e9edcee0 TI |
4505 | break; |
4506 | case AC_JACK_CD: | |
75e0eb24 | 4507 | add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_CD); |
e9edcee0 TI |
4508 | break; |
4509 | case AC_JACK_AUX: | |
75e0eb24 | 4510 | add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_AUX); |
e9edcee0 TI |
4511 | break; |
4512 | case AC_JACK_SPDIF_OUT: | |
1b52ae70 | 4513 | case AC_JACK_DIG_OTHER_OUT: |
0852d7a6 TI |
4514 | if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) |
4515 | continue; | |
4516 | cfg->dig_out_pins[cfg->dig_outs] = nid; | |
4517 | cfg->dig_out_type[cfg->dig_outs] = | |
4518 | (loc == AC_JACK_LOC_HDMI) ? | |
4519 | HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF; | |
4520 | cfg->dig_outs++; | |
e9edcee0 TI |
4521 | break; |
4522 | case AC_JACK_SPDIF_IN: | |
1b52ae70 | 4523 | case AC_JACK_DIG_OTHER_IN: |
e9edcee0 | 4524 | cfg->dig_in_pin = nid; |
2297bd6e TI |
4525 | if (loc == AC_JACK_LOC_HDMI) |
4526 | cfg->dig_in_type = HDA_PCM_TYPE_HDMI; | |
4527 | else | |
4528 | cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; | |
e9edcee0 TI |
4529 | break; |
4530 | } | |
4531 | } | |
4532 | ||
5832fcf8 TI |
4533 | /* FIX-UP: |
4534 | * If no line-out is defined but multiple HPs are found, | |
4535 | * some of them might be the real line-outs. | |
4536 | */ | |
4537 | if (!cfg->line_outs && cfg->hp_outs > 1) { | |
4538 | int i = 0; | |
4539 | while (i < cfg->hp_outs) { | |
4540 | /* The real HPs should have the sequence 0x0f */ | |
4541 | if ((sequences_hp[i] & 0x0f) == 0x0f) { | |
4542 | i++; | |
4543 | continue; | |
4544 | } | |
4545 | /* Move it to the line-out table */ | |
4546 | cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i]; | |
4547 | sequences_line_out[cfg->line_outs] = sequences_hp[i]; | |
4548 | cfg->line_outs++; | |
4549 | cfg->hp_outs--; | |
4550 | memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1, | |
4551 | sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i)); | |
122661b6 | 4552 | memmove(sequences_hp + i, sequences_hp + i + 1, |
5832fcf8 TI |
4553 | sizeof(sequences_hp[0]) * (cfg->hp_outs - i)); |
4554 | } | |
03642c9a TI |
4555 | memset(cfg->hp_pins + cfg->hp_outs, 0, |
4556 | sizeof(hda_nid_t) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs)); | |
5832fcf8 TI |
4557 | } |
4558 | ||
e9edcee0 | 4559 | /* sort by sequence */ |
81937d3b SL |
4560 | sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out, |
4561 | cfg->line_outs); | |
4562 | sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker, | |
4563 | cfg->speaker_outs); | |
f889fa91 TI |
4564 | sort_pins_by_sequence(cfg->hp_pins, sequences_hp, |
4565 | cfg->hp_outs); | |
28aedaf7 | 4566 | |
81937d3b SL |
4567 | /* |
4568 | * FIX-UP: if no line-outs are detected, try to use speaker or HP pin | |
4569 | * as a primary output | |
4570 | */ | |
4571 | if (!cfg->line_outs) { | |
4572 | if (cfg->speaker_outs) { | |
4573 | cfg->line_outs = cfg->speaker_outs; | |
4574 | memcpy(cfg->line_out_pins, cfg->speaker_pins, | |
4575 | sizeof(cfg->speaker_pins)); | |
4576 | cfg->speaker_outs = 0; | |
4577 | memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); | |
4578 | cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; | |
4579 | } else if (cfg->hp_outs) { | |
4580 | cfg->line_outs = cfg->hp_outs; | |
4581 | memcpy(cfg->line_out_pins, cfg->hp_pins, | |
4582 | sizeof(cfg->hp_pins)); | |
4583 | cfg->hp_outs = 0; | |
4584 | memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); | |
4585 | cfg->line_out_type = AUTO_PIN_HP_OUT; | |
4586 | } | |
4587 | } | |
e9edcee0 | 4588 | |
cb8e2f83 TI |
4589 | /* Reorder the surround channels |
4590 | * ALSA sequence is front/surr/clfe/side | |
4591 | * HDA sequence is: | |
4592 | * 4-ch: front/surr => OK as it is | |
4593 | * 6-ch: front/clfe/surr | |
9422db40 | 4594 | * 8-ch: front/clfe/rear/side|fc |
cb8e2f83 TI |
4595 | */ |
4596 | switch (cfg->line_outs) { | |
4597 | case 3: | |
cb8e2f83 TI |
4598 | case 4: |
4599 | nid = cfg->line_out_pins[1]; | |
9422db40 | 4600 | cfg->line_out_pins[1] = cfg->line_out_pins[2]; |
cb8e2f83 TI |
4601 | cfg->line_out_pins[2] = nid; |
4602 | break; | |
e9edcee0 TI |
4603 | } |
4604 | ||
4a4d4a69 TI |
4605 | sort_autocfg_input_pins(cfg); |
4606 | ||
82bc955f TI |
4607 | /* |
4608 | * debug prints of the parsed results | |
4609 | */ | |
4610 | snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
4611 | cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], | |
4612 | cfg->line_out_pins[2], cfg->line_out_pins[3], | |
4613 | cfg->line_out_pins[4]); | |
4614 | snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", | |
4615 | cfg->speaker_outs, cfg->speaker_pins[0], | |
4616 | cfg->speaker_pins[1], cfg->speaker_pins[2], | |
4617 | cfg->speaker_pins[3], cfg->speaker_pins[4]); | |
eb06ed8f TI |
4618 | snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", |
4619 | cfg->hp_outs, cfg->hp_pins[0], | |
4620 | cfg->hp_pins[1], cfg->hp_pins[2], | |
4621 | cfg->hp_pins[3], cfg->hp_pins[4]); | |
90da78bf | 4622 | snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin); |
0852d7a6 TI |
4623 | if (cfg->dig_outs) |
4624 | snd_printd(" dig-out=0x%x/0x%x\n", | |
4625 | cfg->dig_out_pins[0], cfg->dig_out_pins[1]); | |
75e0eb24 TI |
4626 | snd_printd(" inputs:"); |
4627 | for (i = 0; i < cfg->num_inputs; i++) { | |
4628 | snd_printdd(" %s=0x%x", | |
10a20af7 | 4629 | hda_get_autocfg_input_label(codec, cfg, i), |
75e0eb24 TI |
4630 | cfg->inputs[i].pin); |
4631 | } | |
4632 | snd_printd("\n"); | |
32d2c7fa | 4633 | if (cfg->dig_in_pin) |
89ce9e87 | 4634 | snd_printd(" dig-in=0x%x\n", cfg->dig_in_pin); |
82bc955f | 4635 | |
e9edcee0 TI |
4636 | return 0; |
4637 | } | |
ff7a3267 | 4638 | EXPORT_SYMBOL_HDA(snd_hda_parse_pin_def_config); |
e9edcee0 | 4639 | |
99ae28be | 4640 | int snd_hda_get_input_pin_attr(unsigned int def_conf) |
a1c98515 TI |
4641 | { |
4642 | unsigned int loc = get_defcfg_location(def_conf); | |
41c89ef3 | 4643 | unsigned int conn = get_defcfg_connect(def_conf); |
99ae28be TI |
4644 | if (conn == AC_JACK_PORT_NONE) |
4645 | return INPUT_PIN_ATTR_UNUSED; | |
41c89ef3 TI |
4646 | /* Windows may claim the internal mic to be BOTH, too */ |
4647 | if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH) | |
99ae28be | 4648 | return INPUT_PIN_ATTR_INT; |
41c89ef3 | 4649 | if ((loc & 0x30) == AC_JACK_LOC_INTERNAL) |
99ae28be | 4650 | return INPUT_PIN_ATTR_INT; |
a1c98515 | 4651 | if ((loc & 0x30) == AC_JACK_LOC_SEPARATE) |
99ae28be | 4652 | return INPUT_PIN_ATTR_DOCK; |
a1c98515 | 4653 | if (loc == AC_JACK_LOC_REAR) |
99ae28be | 4654 | return INPUT_PIN_ATTR_REAR; |
a1c98515 | 4655 | if (loc == AC_JACK_LOC_FRONT) |
99ae28be TI |
4656 | return INPUT_PIN_ATTR_FRONT; |
4657 | return INPUT_PIN_ATTR_NORMAL; | |
a1c98515 | 4658 | } |
99ae28be | 4659 | EXPORT_SYMBOL_HDA(snd_hda_get_input_pin_attr); |
a1c98515 | 4660 | |
990061c2 TI |
4661 | /** |
4662 | * hda_get_input_pin_label - Give a label for the given input pin | |
4663 | * | |
4664 | * When check_location is true, the function checks the pin location | |
4665 | * for mic and line-in pins, and set an appropriate prefix like "Front", | |
4666 | * "Rear", "Internal". | |
4667 | */ | |
4668 | ||
10a20af7 TI |
4669 | const char *hda_get_input_pin_label(struct hda_codec *codec, hda_nid_t pin, |
4670 | int check_location) | |
4671 | { | |
a1c98515 TI |
4672 | unsigned int def_conf; |
4673 | static const char *mic_names[] = { | |
4674 | "Internal Mic", "Dock Mic", "Mic", "Front Mic", "Rear Mic", | |
4675 | }; | |
99ae28be | 4676 | int attr; |
10a20af7 TI |
4677 | |
4678 | def_conf = snd_hda_codec_get_pincfg(codec, pin); | |
10a20af7 TI |
4679 | |
4680 | switch (get_defcfg_device(def_conf)) { | |
4681 | case AC_JACK_MIC_IN: | |
4682 | if (!check_location) | |
4683 | return "Mic"; | |
99ae28be TI |
4684 | attr = snd_hda_get_input_pin_attr(def_conf); |
4685 | if (!attr) | |
4686 | return "None"; | |
4687 | return mic_names[attr - 1]; | |
10a20af7 TI |
4688 | case AC_JACK_LINE_IN: |
4689 | if (!check_location) | |
4690 | return "Line"; | |
99ae28be TI |
4691 | attr = snd_hda_get_input_pin_attr(def_conf); |
4692 | if (!attr) | |
4693 | return "None"; | |
4694 | if (attr == INPUT_PIN_ATTR_DOCK) | |
4695 | return "Dock Line"; | |
4696 | return "Line"; | |
10a20af7 TI |
4697 | case AC_JACK_AUX: |
4698 | return "Aux"; | |
4699 | case AC_JACK_CD: | |
4700 | return "CD"; | |
4701 | case AC_JACK_SPDIF_IN: | |
4702 | return "SPDIF In"; | |
4703 | case AC_JACK_DIG_OTHER_IN: | |
4704 | return "Digital In"; | |
4705 | default: | |
4706 | return "Misc"; | |
4707 | } | |
4708 | } | |
4709 | EXPORT_SYMBOL_HDA(hda_get_input_pin_label); | |
4a471b7d | 4710 | |
a1c98515 TI |
4711 | /* Check whether the location prefix needs to be added to the label. |
4712 | * If all mic-jacks are in the same location (e.g. rear panel), we don't | |
4713 | * have to put "Front" prefix to each label. In such a case, returns false. | |
4714 | */ | |
4715 | static int check_mic_location_need(struct hda_codec *codec, | |
4716 | const struct auto_pin_cfg *cfg, | |
4717 | int input) | |
4718 | { | |
4719 | unsigned int defc; | |
4720 | int i, attr, attr2; | |
4721 | ||
4722 | defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin); | |
99ae28be | 4723 | attr = snd_hda_get_input_pin_attr(defc); |
a1c98515 | 4724 | /* for internal or docking mics, we need locations */ |
99ae28be | 4725 | if (attr <= INPUT_PIN_ATTR_NORMAL) |
a1c98515 TI |
4726 | return 1; |
4727 | ||
4728 | attr = 0; | |
4729 | for (i = 0; i < cfg->num_inputs; i++) { | |
4730 | defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin); | |
99ae28be TI |
4731 | attr2 = snd_hda_get_input_pin_attr(defc); |
4732 | if (attr2 >= INPUT_PIN_ATTR_NORMAL) { | |
a1c98515 TI |
4733 | if (attr && attr != attr2) |
4734 | return 1; /* different locations found */ | |
4735 | attr = attr2; | |
4736 | } | |
4737 | } | |
4738 | return 0; | |
4739 | } | |
4740 | ||
990061c2 TI |
4741 | /** |
4742 | * hda_get_autocfg_input_label - Get a label for the given input | |
4743 | * | |
4744 | * Get a label for the given input pin defined by the autocfg item. | |
4745 | * Unlike hda_get_input_pin_label(), this function checks all inputs | |
4746 | * defined in autocfg and avoids the redundant mic/line prefix as much as | |
4747 | * possible. | |
4748 | */ | |
10a20af7 TI |
4749 | const char *hda_get_autocfg_input_label(struct hda_codec *codec, |
4750 | const struct auto_pin_cfg *cfg, | |
4751 | int input) | |
d7b1ae9d TI |
4752 | { |
4753 | int type = cfg->inputs[input].type; | |
10a20af7 | 4754 | int has_multiple_pins = 0; |
d7b1ae9d | 4755 | |
10a20af7 TI |
4756 | if ((input > 0 && cfg->inputs[input - 1].type == type) || |
4757 | (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type)) | |
4758 | has_multiple_pins = 1; | |
a1c98515 TI |
4759 | if (has_multiple_pins && type == AUTO_PIN_MIC) |
4760 | has_multiple_pins &= check_mic_location_need(codec, cfg, input); | |
10a20af7 TI |
4761 | return hda_get_input_pin_label(codec, cfg->inputs[input].pin, |
4762 | has_multiple_pins); | |
4763 | } | |
4764 | EXPORT_SYMBOL_HDA(hda_get_autocfg_input_label); | |
4765 | ||
990061c2 TI |
4766 | /** |
4767 | * snd_hda_add_imux_item - Add an item to input_mux | |
4768 | * | |
4769 | * When the same label is used already in the existing items, the number | |
4770 | * suffix is appended to the label. This label index number is stored | |
4771 | * to type_idx when non-NULL pointer is given. | |
4772 | */ | |
10a20af7 TI |
4773 | int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label, |
4774 | int index, int *type_idx) | |
4775 | { | |
4776 | int i, label_idx = 0; | |
4777 | if (imux->num_items >= HDA_MAX_NUM_INPUTS) { | |
4778 | snd_printd(KERN_ERR "hda_codec: Too many imux items!\n"); | |
4779 | return -EINVAL; | |
4780 | } | |
4781 | for (i = 0; i < imux->num_items; i++) { | |
4782 | if (!strncmp(label, imux->items[i].label, strlen(label))) | |
4783 | label_idx++; | |
d7b1ae9d | 4784 | } |
10a20af7 TI |
4785 | if (type_idx) |
4786 | *type_idx = label_idx; | |
4787 | if (label_idx > 0) | |
4788 | snprintf(imux->items[imux->num_items].label, | |
4789 | sizeof(imux->items[imux->num_items].label), | |
4790 | "%s %d", label, label_idx); | |
b5786e85 | 4791 | else |
10a20af7 TI |
4792 | strlcpy(imux->items[imux->num_items].label, label, |
4793 | sizeof(imux->items[imux->num_items].label)); | |
4794 | imux->items[imux->num_items].index = index; | |
4795 | imux->num_items++; | |
4796 | return 0; | |
d7b1ae9d | 4797 | } |
10a20af7 | 4798 | EXPORT_SYMBOL_HDA(snd_hda_add_imux_item); |
d7b1ae9d | 4799 | |
4a471b7d | 4800 | |
1da177e4 LT |
4801 | #ifdef CONFIG_PM |
4802 | /* | |
4803 | * power management | |
4804 | */ | |
4805 | ||
4806 | /** | |
4807 | * snd_hda_suspend - suspend the codecs | |
4808 | * @bus: the HDA bus | |
1da177e4 LT |
4809 | * |
4810 | * Returns 0 if successful. | |
4811 | */ | |
8dd78330 | 4812 | int snd_hda_suspend(struct hda_bus *bus) |
1da177e4 | 4813 | { |
0ba21762 | 4814 | struct hda_codec *codec; |
1da177e4 | 4815 | |
0ba21762 | 4816 | list_for_each_entry(codec, &bus->codec_list, list) { |
0b7a2e9c TI |
4817 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
4818 | if (!codec->power_on) | |
4819 | continue; | |
4820 | #endif | |
cb53c626 | 4821 | hda_call_codec_suspend(codec); |
1da177e4 LT |
4822 | } |
4823 | return 0; | |
4824 | } | |
ff7a3267 | 4825 | EXPORT_SYMBOL_HDA(snd_hda_suspend); |
1da177e4 LT |
4826 | |
4827 | /** | |
4828 | * snd_hda_resume - resume the codecs | |
4829 | * @bus: the HDA bus | |
1da177e4 LT |
4830 | * |
4831 | * Returns 0 if successful. | |
cb53c626 TI |
4832 | * |
4833 | * This fucntion is defined only when POWER_SAVE isn't set. | |
4834 | * In the power-save mode, the codec is resumed dynamically. | |
1da177e4 LT |
4835 | */ |
4836 | int snd_hda_resume(struct hda_bus *bus) | |
4837 | { | |
0ba21762 | 4838 | struct hda_codec *codec; |
1da177e4 | 4839 | |
0ba21762 | 4840 | list_for_each_entry(codec, &bus->codec_list, list) { |
d804ad92 ML |
4841 | if (snd_hda_codec_needs_resume(codec)) |
4842 | hda_call_codec_resume(codec); | |
1da177e4 | 4843 | } |
1da177e4 LT |
4844 | return 0; |
4845 | } | |
ff7a3267 | 4846 | EXPORT_SYMBOL_HDA(snd_hda_resume); |
1289e9e8 | 4847 | #endif /* CONFIG_PM */ |
b2e18597 TI |
4848 | |
4849 | /* | |
4850 | * generic arrays | |
4851 | */ | |
4852 | ||
d5191e50 TI |
4853 | /** |
4854 | * snd_array_new - get a new element from the given array | |
4855 | * @array: the array object | |
28aedaf7 | 4856 | * |
d5191e50 TI |
4857 | * Get a new element from the given array. If it exceeds the |
4858 | * pre-allocated array size, re-allocate the array. | |
4859 | * | |
4860 | * Returns NULL if allocation failed. | |
b2e18597 TI |
4861 | */ |
4862 | void *snd_array_new(struct snd_array *array) | |
4863 | { | |
4864 | if (array->used >= array->alloced) { | |
4865 | int num = array->alloced + array->alloc_align; | |
b910d9ae TI |
4866 | void *nlist; |
4867 | if (snd_BUG_ON(num >= 4096)) | |
4868 | return NULL; | |
4869 | nlist = kcalloc(num + 1, array->elem_size, GFP_KERNEL); | |
b2e18597 TI |
4870 | if (!nlist) |
4871 | return NULL; | |
4872 | if (array->list) { | |
4873 | memcpy(nlist, array->list, | |
4874 | array->elem_size * array->alloced); | |
4875 | kfree(array->list); | |
4876 | } | |
4877 | array->list = nlist; | |
4878 | array->alloced = num; | |
4879 | } | |
f43aa025 | 4880 | return snd_array_elem(array, array->used++); |
b2e18597 | 4881 | } |
ff7a3267 | 4882 | EXPORT_SYMBOL_HDA(snd_array_new); |
b2e18597 | 4883 | |
d5191e50 TI |
4884 | /** |
4885 | * snd_array_free - free the given array elements | |
4886 | * @array: the array object | |
4887 | */ | |
b2e18597 TI |
4888 | void snd_array_free(struct snd_array *array) |
4889 | { | |
4890 | kfree(array->list); | |
4891 | array->used = 0; | |
4892 | array->alloced = 0; | |
4893 | array->list = NULL; | |
4894 | } | |
ff7a3267 | 4895 | EXPORT_SYMBOL_HDA(snd_array_free); |
b2022266 | 4896 | |
d5191e50 TI |
4897 | /** |
4898 | * snd_print_pcm_rates - Print the supported PCM rates to the string buffer | |
4899 | * @pcm: PCM caps bits | |
4900 | * @buf: the string buffer to write | |
4901 | * @buflen: the max buffer length | |
4902 | * | |
b2022266 TI |
4903 | * used by hda_proc.c and hda_eld.c |
4904 | */ | |
4905 | void snd_print_pcm_rates(int pcm, char *buf, int buflen) | |
4906 | { | |
4907 | static unsigned int rates[] = { | |
4908 | 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, | |
4909 | 96000, 176400, 192000, 384000 | |
4910 | }; | |
4911 | int i, j; | |
4912 | ||
4913 | for (i = 0, j = 0; i < ARRAY_SIZE(rates); i++) | |
4914 | if (pcm & (1 << i)) | |
4915 | j += snprintf(buf + j, buflen - j, " %d", rates[i]); | |
4916 | ||
4917 | buf[j] = '\0'; /* necessary when j == 0 */ | |
4918 | } | |
ff7a3267 | 4919 | EXPORT_SYMBOL_HDA(snd_print_pcm_rates); |
b2022266 | 4920 | |
d5191e50 TI |
4921 | /** |
4922 | * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer | |
4923 | * @pcm: PCM caps bits | |
4924 | * @buf: the string buffer to write | |
4925 | * @buflen: the max buffer length | |
4926 | * | |
4927 | * used by hda_proc.c and hda_eld.c | |
4928 | */ | |
b2022266 TI |
4929 | void snd_print_pcm_bits(int pcm, char *buf, int buflen) |
4930 | { | |
4931 | static unsigned int bits[] = { 8, 16, 20, 24, 32 }; | |
4932 | int i, j; | |
4933 | ||
4934 | for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) | |
4935 | if (pcm & (AC_SUPPCM_BITS_8 << i)) | |
4936 | j += snprintf(buf + j, buflen - j, " %d", bits[i]); | |
4937 | ||
4938 | buf[j] = '\0'; /* necessary when j == 0 */ | |
4939 | } | |
ff7a3267 | 4940 | EXPORT_SYMBOL_HDA(snd_print_pcm_bits); |
1289e9e8 TI |
4941 | |
4942 | MODULE_DESCRIPTION("HDA codec core"); | |
4943 | MODULE_LICENSE("GPL"); |