Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * | |
7 | * This driver is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This driver is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
1da177e4 LT |
22 | #include <linux/init.h> |
23 | #include <linux/delay.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/pci.h> | |
62932df8 | 26 | #include <linux/mutex.h> |
1da177e4 LT |
27 | #include <sound/core.h> |
28 | #include "hda_codec.h" | |
29 | #include <sound/asoundef.h> | |
302e9c5a | 30 | #include <sound/tlv.h> |
1da177e4 | 31 | #include <sound/initval.h> |
cd372fb3 | 32 | #include <sound/jack.h> |
1da177e4 | 33 | #include "hda_local.h" |
123c07ae | 34 | #include "hda_beep.h" |
2807314d | 35 | #include <sound/hda_hwdep.h> |
1da177e4 | 36 | |
1da177e4 LT |
37 | /* |
38 | * vendor / preset table | |
39 | */ | |
40 | ||
41 | struct hda_vendor_id { | |
42 | unsigned int id; | |
43 | const char *name; | |
44 | }; | |
45 | ||
46 | /* codec vendor labels */ | |
47 | static struct hda_vendor_id hda_vendor_ids[] = { | |
c8cd1281 | 48 | { 0x1002, "ATI" }, |
e5f14248 | 49 | { 0x1013, "Cirrus Logic" }, |
a9226251 | 50 | { 0x1057, "Motorola" }, |
c8cd1281 | 51 | { 0x1095, "Silicon Image" }, |
31117b78 | 52 | { 0x10de, "Nvidia" }, |
c8cd1281 | 53 | { 0x10ec, "Realtek" }, |
4e01f54b | 54 | { 0x1102, "Creative" }, |
c577b8a1 | 55 | { 0x1106, "VIA" }, |
7f16859a | 56 | { 0x111d, "IDT" }, |
c8cd1281 | 57 | { 0x11c1, "LSI" }, |
54b903ec | 58 | { 0x11d4, "Analog Devices" }, |
1da177e4 | 59 | { 0x13f6, "C-Media" }, |
a9226251 | 60 | { 0x14f1, "Conexant" }, |
c8cd1281 TI |
61 | { 0x17e8, "Chrontel" }, |
62 | { 0x1854, "LG" }, | |
8199de3b | 63 | { 0x1aec, "Wolfson Microelectronics" }, |
1da177e4 | 64 | { 0x434d, "C-Media" }, |
74c61133 | 65 | { 0x8086, "Intel" }, |
2f2f4251 | 66 | { 0x8384, "SigmaTel" }, |
1da177e4 LT |
67 | {} /* terminator */ |
68 | }; | |
69 | ||
1289e9e8 TI |
70 | static DEFINE_MUTEX(preset_mutex); |
71 | static LIST_HEAD(hda_preset_tables); | |
72 | ||
73 | int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset) | |
74 | { | |
75 | mutex_lock(&preset_mutex); | |
76 | list_add_tail(&preset->list, &hda_preset_tables); | |
77 | mutex_unlock(&preset_mutex); | |
78 | return 0; | |
79 | } | |
ff7a3267 | 80 | EXPORT_SYMBOL_HDA(snd_hda_add_codec_preset); |
1289e9e8 TI |
81 | |
82 | int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset) | |
83 | { | |
84 | mutex_lock(&preset_mutex); | |
85 | list_del(&preset->list); | |
86 | mutex_unlock(&preset_mutex); | |
87 | return 0; | |
88 | } | |
ff7a3267 | 89 | EXPORT_SYMBOL_HDA(snd_hda_delete_codec_preset); |
1da177e4 | 90 | |
cb53c626 TI |
91 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
92 | static void hda_power_work(struct work_struct *work); | |
93 | static void hda_keep_power_on(struct hda_codec *codec); | |
94 | #else | |
95 | static inline void hda_keep_power_on(struct hda_codec *codec) {} | |
96 | #endif | |
97 | ||
d5191e50 TI |
98 | /** |
99 | * snd_hda_get_jack_location - Give a location string of the jack | |
100 | * @cfg: pin default config value | |
101 | * | |
102 | * Parse the pin default config value and returns the string of the | |
103 | * jack location, e.g. "Rear", "Front", etc. | |
104 | */ | |
50a9f790 MR |
105 | const char *snd_hda_get_jack_location(u32 cfg) |
106 | { | |
107 | static char *bases[7] = { | |
108 | "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", | |
109 | }; | |
110 | static unsigned char specials_idx[] = { | |
111 | 0x07, 0x08, | |
112 | 0x17, 0x18, 0x19, | |
113 | 0x37, 0x38 | |
114 | }; | |
115 | static char *specials[] = { | |
116 | "Rear Panel", "Drive Bar", | |
117 | "Riser", "HDMI", "ATAPI", | |
118 | "Mobile-In", "Mobile-Out" | |
119 | }; | |
120 | int i; | |
121 | cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT; | |
122 | if ((cfg & 0x0f) < 7) | |
123 | return bases[cfg & 0x0f]; | |
124 | for (i = 0; i < ARRAY_SIZE(specials_idx); i++) { | |
125 | if (cfg == specials_idx[i]) | |
126 | return specials[i]; | |
127 | } | |
128 | return "UNKNOWN"; | |
129 | } | |
ff7a3267 | 130 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_location); |
50a9f790 | 131 | |
d5191e50 TI |
132 | /** |
133 | * snd_hda_get_jack_connectivity - Give a connectivity string of the jack | |
134 | * @cfg: pin default config value | |
135 | * | |
136 | * Parse the pin default config value and returns the string of the | |
137 | * jack connectivity, i.e. external or internal connection. | |
138 | */ | |
50a9f790 MR |
139 | const char *snd_hda_get_jack_connectivity(u32 cfg) |
140 | { | |
141 | static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; | |
142 | ||
143 | return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3]; | |
144 | } | |
ff7a3267 | 145 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_connectivity); |
50a9f790 | 146 | |
d5191e50 TI |
147 | /** |
148 | * snd_hda_get_jack_type - Give a type string of the jack | |
149 | * @cfg: pin default config value | |
150 | * | |
151 | * Parse the pin default config value and returns the string of the | |
152 | * jack type, i.e. the purpose of the jack, such as Line-Out or CD. | |
153 | */ | |
50a9f790 MR |
154 | const char *snd_hda_get_jack_type(u32 cfg) |
155 | { | |
156 | static char *jack_types[16] = { | |
157 | "Line Out", "Speaker", "HP Out", "CD", | |
158 | "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", | |
159 | "Line In", "Aux", "Mic", "Telephony", | |
160 | "SPDIF In", "Digitial In", "Reserved", "Other" | |
161 | }; | |
162 | ||
163 | return jack_types[(cfg & AC_DEFCFG_DEVICE) | |
164 | >> AC_DEFCFG_DEVICE_SHIFT]; | |
165 | } | |
ff7a3267 | 166 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_type); |
50a9f790 | 167 | |
33fa35ed TI |
168 | /* |
169 | * Compose a 32bit command word to be sent to the HD-audio controller | |
170 | */ | |
171 | static inline unsigned int | |
172 | make_codec_cmd(struct hda_codec *codec, hda_nid_t nid, int direct, | |
173 | unsigned int verb, unsigned int parm) | |
174 | { | |
175 | u32 val; | |
176 | ||
82e1b804 TI |
177 | if ((codec->addr & ~0xf) || (direct & ~1) || (nid & ~0x7f) || |
178 | (verb & ~0xfff) || (parm & ~0xffff)) { | |
6430aeeb WF |
179 | printk(KERN_ERR "hda-codec: out of range cmd %x:%x:%x:%x:%x\n", |
180 | codec->addr, direct, nid, verb, parm); | |
181 | return ~0; | |
182 | } | |
183 | ||
184 | val = (u32)codec->addr << 28; | |
33fa35ed TI |
185 | val |= (u32)direct << 27; |
186 | val |= (u32)nid << 20; | |
187 | val |= verb << 8; | |
188 | val |= parm; | |
189 | return val; | |
190 | } | |
191 | ||
aa2936f5 TI |
192 | /* |
193 | * Send and receive a verb | |
194 | */ | |
195 | static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd, | |
196 | unsigned int *res) | |
197 | { | |
198 | struct hda_bus *bus = codec->bus; | |
8dd78330 | 199 | int err; |
aa2936f5 | 200 | |
6430aeeb WF |
201 | if (cmd == ~0) |
202 | return -1; | |
203 | ||
aa2936f5 TI |
204 | if (res) |
205 | *res = -1; | |
8dd78330 | 206 | again: |
aa2936f5 TI |
207 | snd_hda_power_up(codec); |
208 | mutex_lock(&bus->cmd_mutex); | |
aa2936f5 | 209 | err = bus->ops.command(bus, cmd); |
8dd78330 | 210 | if (!err && res) |
deadff16 | 211 | *res = bus->ops.get_response(bus, codec->addr); |
aa2936f5 TI |
212 | mutex_unlock(&bus->cmd_mutex); |
213 | snd_hda_power_down(codec); | |
8dd78330 TI |
214 | if (res && *res == -1 && bus->rirb_error) { |
215 | if (bus->response_reset) { | |
216 | snd_printd("hda_codec: resetting BUS due to " | |
217 | "fatal communication error\n"); | |
218 | bus->ops.bus_reset(bus); | |
219 | } | |
220 | goto again; | |
221 | } | |
222 | /* clear reset-flag when the communication gets recovered */ | |
223 | if (!err) | |
224 | bus->response_reset = 0; | |
aa2936f5 TI |
225 | return err; |
226 | } | |
227 | ||
1da177e4 LT |
228 | /** |
229 | * snd_hda_codec_read - send a command and get the response | |
230 | * @codec: the HDA codec | |
231 | * @nid: NID to send the command | |
232 | * @direct: direct flag | |
233 | * @verb: the verb to send | |
234 | * @parm: the parameter for the verb | |
235 | * | |
236 | * Send a single command and read the corresponding response. | |
237 | * | |
238 | * Returns the obtained response value, or -1 for an error. | |
239 | */ | |
0ba21762 TI |
240 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
241 | int direct, | |
1da177e4 LT |
242 | unsigned int verb, unsigned int parm) |
243 | { | |
aa2936f5 TI |
244 | unsigned cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
245 | unsigned int res; | |
246 | codec_exec_verb(codec, cmd, &res); | |
1da177e4 LT |
247 | return res; |
248 | } | |
ff7a3267 | 249 | EXPORT_SYMBOL_HDA(snd_hda_codec_read); |
1da177e4 LT |
250 | |
251 | /** | |
252 | * snd_hda_codec_write - send a single command without waiting for response | |
253 | * @codec: the HDA codec | |
254 | * @nid: NID to send the command | |
255 | * @direct: direct flag | |
256 | * @verb: the verb to send | |
257 | * @parm: the parameter for the verb | |
258 | * | |
259 | * Send a single command without waiting for response. | |
260 | * | |
261 | * Returns 0 if successful, or a negative error code. | |
262 | */ | |
263 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
264 | unsigned int verb, unsigned int parm) | |
265 | { | |
aa2936f5 | 266 | unsigned int cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
33fa35ed | 267 | unsigned int res; |
b20f3b83 TI |
268 | return codec_exec_verb(codec, cmd, |
269 | codec->bus->sync_write ? &res : NULL); | |
1da177e4 | 270 | } |
ff7a3267 | 271 | EXPORT_SYMBOL_HDA(snd_hda_codec_write); |
1da177e4 LT |
272 | |
273 | /** | |
274 | * snd_hda_sequence_write - sequence writes | |
275 | * @codec: the HDA codec | |
276 | * @seq: VERB array to send | |
277 | * | |
278 | * Send the commands sequentially from the given array. | |
279 | * The array must be terminated with NID=0. | |
280 | */ | |
281 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
282 | { | |
283 | for (; seq->nid; seq++) | |
284 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
285 | } | |
ff7a3267 | 286 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write); |
1da177e4 LT |
287 | |
288 | /** | |
289 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
290 | * @codec: the HDA codec | |
291 | * @nid: NID to parse | |
292 | * @start_id: the pointer to store the start NID | |
293 | * | |
294 | * Parse the NID and store the start NID of its sub-nodes. | |
295 | * Returns the number of sub-nodes. | |
296 | */ | |
0ba21762 TI |
297 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, |
298 | hda_nid_t *start_id) | |
1da177e4 LT |
299 | { |
300 | unsigned int parm; | |
301 | ||
302 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
e8a7f136 DT |
303 | if (parm == -1) |
304 | return 0; | |
1da177e4 LT |
305 | *start_id = (parm >> 16) & 0x7fff; |
306 | return (int)(parm & 0x7fff); | |
307 | } | |
ff7a3267 | 308 | EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes); |
1da177e4 | 309 | |
a12d3e1e TI |
310 | static int _hda_get_connections(struct hda_codec *codec, hda_nid_t nid, |
311 | hda_nid_t *conn_list, int max_conns); | |
312 | static bool add_conn_list(struct snd_array *array, hda_nid_t nid); | |
313 | static int copy_conn_list(hda_nid_t nid, hda_nid_t *dst, int max_dst, | |
314 | hda_nid_t *src, int len); | |
315 | ||
1da177e4 LT |
316 | /** |
317 | * snd_hda_get_connections - get connection list | |
318 | * @codec: the HDA codec | |
319 | * @nid: NID to parse | |
320 | * @conn_list: connection list array | |
321 | * @max_conns: max. number of connections to store | |
322 | * | |
323 | * Parses the connection list of the given widget and stores the list | |
324 | * of NIDs. | |
325 | * | |
326 | * Returns the number of connections, or a negative error code. | |
327 | */ | |
328 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
a12d3e1e TI |
329 | hda_nid_t *conn_list, int max_conns) |
330 | { | |
331 | struct snd_array *array = &codec->conn_lists; | |
5b17b077 | 332 | int i, len, old_used; |
a12d3e1e TI |
333 | hda_nid_t list[HDA_MAX_CONNECTIONS]; |
334 | ||
335 | /* look up the cached results */ | |
336 | for (i = 0; i < array->used; ) { | |
337 | hda_nid_t *p = snd_array_elem(array, i); | |
338 | len = p[1]; | |
339 | if (nid == *p) | |
340 | return copy_conn_list(nid, conn_list, max_conns, | |
341 | p + 2, len); | |
342 | i += len + 2; | |
343 | } | |
344 | ||
345 | len = _hda_get_connections(codec, nid, list, HDA_MAX_CONNECTIONS); | |
346 | if (len < 0) | |
347 | return len; | |
348 | ||
349 | /* add to the cache */ | |
350 | old_used = array->used; | |
351 | if (!add_conn_list(array, nid) || !add_conn_list(array, len)) | |
352 | goto error_add; | |
353 | for (i = 0; i < len; i++) | |
354 | if (!add_conn_list(array, list[i])) | |
355 | goto error_add; | |
356 | ||
357 | return copy_conn_list(nid, conn_list, max_conns, list, len); | |
358 | ||
359 | error_add: | |
360 | array->used = old_used; | |
361 | return -ENOMEM; | |
362 | } | |
363 | EXPORT_SYMBOL_HDA(snd_hda_get_connections); | |
364 | ||
365 | static int _hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
366 | hda_nid_t *conn_list, int max_conns) | |
1da177e4 LT |
367 | { |
368 | unsigned int parm; | |
54d17403 | 369 | int i, conn_len, conns; |
1da177e4 | 370 | unsigned int shift, num_elems, mask; |
1ba7a7c6 | 371 | unsigned int wcaps; |
54d17403 | 372 | hda_nid_t prev_nid; |
1da177e4 | 373 | |
da3cec35 TI |
374 | if (snd_BUG_ON(!conn_list || max_conns <= 0)) |
375 | return -EINVAL; | |
1da177e4 | 376 | |
1ba7a7c6 TI |
377 | wcaps = get_wcaps(codec, nid); |
378 | if (!(wcaps & AC_WCAP_CONN_LIST) && | |
379 | get_wcaps_type(wcaps) != AC_WID_VOL_KNB) { | |
16a433d8 JK |
380 | snd_printk(KERN_WARNING "hda_codec: " |
381 | "connection list not available for 0x%x\n", nid); | |
382 | return -EINVAL; | |
383 | } | |
384 | ||
1da177e4 LT |
385 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); |
386 | if (parm & AC_CLIST_LONG) { | |
387 | /* long form */ | |
388 | shift = 16; | |
389 | num_elems = 2; | |
390 | } else { | |
391 | /* short form */ | |
392 | shift = 8; | |
393 | num_elems = 4; | |
394 | } | |
395 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
396 | mask = (1 << (shift-1)) - 1; |
397 | ||
0ba21762 | 398 | if (!conn_len) |
1da177e4 LT |
399 | return 0; /* no connection */ |
400 | ||
401 | if (conn_len == 1) { | |
402 | /* single connection */ | |
0ba21762 TI |
403 | parm = snd_hda_codec_read(codec, nid, 0, |
404 | AC_VERB_GET_CONNECT_LIST, 0); | |
3c6aae44 TI |
405 | if (parm == -1 && codec->bus->rirb_error) |
406 | return -EIO; | |
1da177e4 LT |
407 | conn_list[0] = parm & mask; |
408 | return 1; | |
409 | } | |
410 | ||
411 | /* multi connection */ | |
412 | conns = 0; | |
54d17403 TI |
413 | prev_nid = 0; |
414 | for (i = 0; i < conn_len; i++) { | |
415 | int range_val; | |
416 | hda_nid_t val, n; | |
417 | ||
3c6aae44 | 418 | if (i % num_elems == 0) { |
54d17403 TI |
419 | parm = snd_hda_codec_read(codec, nid, 0, |
420 | AC_VERB_GET_CONNECT_LIST, i); | |
3c6aae44 TI |
421 | if (parm == -1 && codec->bus->rirb_error) |
422 | return -EIO; | |
423 | } | |
0ba21762 | 424 | range_val = !!(parm & (1 << (shift-1))); /* ranges */ |
54d17403 | 425 | val = parm & mask; |
2e9bf247 JK |
426 | if (val == 0) { |
427 | snd_printk(KERN_WARNING "hda_codec: " | |
428 | "invalid CONNECT_LIST verb %x[%i]:%x\n", | |
429 | nid, i, parm); | |
430 | return 0; | |
431 | } | |
54d17403 TI |
432 | parm >>= shift; |
433 | if (range_val) { | |
434 | /* ranges between the previous and this one */ | |
0ba21762 TI |
435 | if (!prev_nid || prev_nid >= val) { |
436 | snd_printk(KERN_WARNING "hda_codec: " | |
437 | "invalid dep_range_val %x:%x\n", | |
438 | prev_nid, val); | |
54d17403 TI |
439 | continue; |
440 | } | |
441 | for (n = prev_nid + 1; n <= val; n++) { | |
442 | if (conns >= max_conns) { | |
5aacc218 TI |
443 | snd_printk(KERN_ERR "hda_codec: " |
444 | "Too many connections %d for NID 0x%x\n", | |
445 | conns, nid); | |
1da177e4 | 446 | return -EINVAL; |
54d17403 TI |
447 | } |
448 | conn_list[conns++] = n; | |
1da177e4 | 449 | } |
54d17403 TI |
450 | } else { |
451 | if (conns >= max_conns) { | |
5aacc218 TI |
452 | snd_printk(KERN_ERR "hda_codec: " |
453 | "Too many connections %d for NID 0x%x\n", | |
454 | conns, nid); | |
54d17403 TI |
455 | return -EINVAL; |
456 | } | |
457 | conn_list[conns++] = val; | |
1da177e4 | 458 | } |
54d17403 | 459 | prev_nid = val; |
1da177e4 LT |
460 | } |
461 | return conns; | |
462 | } | |
463 | ||
a12d3e1e TI |
464 | static bool add_conn_list(struct snd_array *array, hda_nid_t nid) |
465 | { | |
466 | hda_nid_t *p = snd_array_new(array); | |
467 | if (!p) | |
468 | return false; | |
469 | *p = nid; | |
470 | return true; | |
471 | } | |
472 | ||
473 | static int copy_conn_list(hda_nid_t nid, hda_nid_t *dst, int max_dst, | |
474 | hda_nid_t *src, int len) | |
475 | { | |
476 | if (len > max_dst) { | |
477 | snd_printk(KERN_ERR "hda_codec: " | |
478 | "Too many connections %d for NID 0x%x\n", | |
479 | len, nid); | |
480 | return -EINVAL; | |
481 | } | |
482 | memcpy(dst, src, len * sizeof(hda_nid_t)); | |
483 | return len; | |
484 | } | |
1da177e4 LT |
485 | |
486 | /** | |
487 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
488 | * @bus: the BUS | |
489 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
490 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
491 | * | |
492 | * Adds the given event to the queue. The events are processed in | |
493 | * the workqueue asynchronously. Call this function in the interrupt | |
494 | * hanlder when RIRB receives an unsolicited event. | |
495 | * | |
496 | * Returns 0 if successful, or a negative error code. | |
497 | */ | |
498 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
499 | { | |
500 | struct hda_bus_unsolicited *unsol; | |
501 | unsigned int wp; | |
502 | ||
0ba21762 TI |
503 | unsol = bus->unsol; |
504 | if (!unsol) | |
1da177e4 LT |
505 | return 0; |
506 | ||
507 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
508 | unsol->wp = wp; | |
509 | ||
510 | wp <<= 1; | |
511 | unsol->queue[wp] = res; | |
512 | unsol->queue[wp + 1] = res_ex; | |
513 | ||
6acaed38 | 514 | queue_work(bus->workq, &unsol->work); |
1da177e4 LT |
515 | |
516 | return 0; | |
517 | } | |
ff7a3267 | 518 | EXPORT_SYMBOL_HDA(snd_hda_queue_unsol_event); |
1da177e4 LT |
519 | |
520 | /* | |
5c1d1a98 | 521 | * process queued unsolicited events |
1da177e4 | 522 | */ |
c4028958 | 523 | static void process_unsol_events(struct work_struct *work) |
1da177e4 | 524 | { |
c4028958 DH |
525 | struct hda_bus_unsolicited *unsol = |
526 | container_of(work, struct hda_bus_unsolicited, work); | |
527 | struct hda_bus *bus = unsol->bus; | |
1da177e4 LT |
528 | struct hda_codec *codec; |
529 | unsigned int rp, caddr, res; | |
530 | ||
531 | while (unsol->rp != unsol->wp) { | |
532 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
533 | unsol->rp = rp; | |
534 | rp <<= 1; | |
535 | res = unsol->queue[rp]; | |
536 | caddr = unsol->queue[rp + 1]; | |
0ba21762 | 537 | if (!(caddr & (1 << 4))) /* no unsolicited event? */ |
1da177e4 LT |
538 | continue; |
539 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
540 | if (codec && codec->patch_ops.unsol_event) | |
541 | codec->patch_ops.unsol_event(codec, res); | |
542 | } | |
543 | } | |
544 | ||
545 | /* | |
546 | * initialize unsolicited queue | |
547 | */ | |
6c1f45ea | 548 | static int init_unsol_queue(struct hda_bus *bus) |
1da177e4 LT |
549 | { |
550 | struct hda_bus_unsolicited *unsol; | |
551 | ||
9f146bb6 TI |
552 | if (bus->unsol) /* already initialized */ |
553 | return 0; | |
554 | ||
e560d8d8 | 555 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
0ba21762 TI |
556 | if (!unsol) { |
557 | snd_printk(KERN_ERR "hda_codec: " | |
558 | "can't allocate unsolicited queue\n"); | |
1da177e4 LT |
559 | return -ENOMEM; |
560 | } | |
c4028958 DH |
561 | INIT_WORK(&unsol->work, process_unsol_events); |
562 | unsol->bus = bus; | |
1da177e4 LT |
563 | bus->unsol = unsol; |
564 | return 0; | |
565 | } | |
566 | ||
567 | /* | |
568 | * destructor | |
569 | */ | |
570 | static void snd_hda_codec_free(struct hda_codec *codec); | |
571 | ||
572 | static int snd_hda_bus_free(struct hda_bus *bus) | |
573 | { | |
0ba21762 | 574 | struct hda_codec *codec, *n; |
1da177e4 | 575 | |
0ba21762 | 576 | if (!bus) |
1da177e4 | 577 | return 0; |
6acaed38 TI |
578 | if (bus->workq) |
579 | flush_workqueue(bus->workq); | |
580 | if (bus->unsol) | |
1da177e4 | 581 | kfree(bus->unsol); |
0ba21762 | 582 | list_for_each_entry_safe(codec, n, &bus->codec_list, list) { |
1da177e4 LT |
583 | snd_hda_codec_free(codec); |
584 | } | |
585 | if (bus->ops.private_free) | |
586 | bus->ops.private_free(bus); | |
6acaed38 TI |
587 | if (bus->workq) |
588 | destroy_workqueue(bus->workq); | |
1da177e4 LT |
589 | kfree(bus); |
590 | return 0; | |
591 | } | |
592 | ||
c8b6bf9b | 593 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
594 | { |
595 | struct hda_bus *bus = device->device_data; | |
b94d3539 | 596 | bus->shutdown = 1; |
1da177e4 LT |
597 | return snd_hda_bus_free(bus); |
598 | } | |
599 | ||
d7ffba19 TI |
600 | #ifdef CONFIG_SND_HDA_HWDEP |
601 | static int snd_hda_bus_dev_register(struct snd_device *device) | |
602 | { | |
603 | struct hda_bus *bus = device->device_data; | |
604 | struct hda_codec *codec; | |
605 | list_for_each_entry(codec, &bus->codec_list, list) { | |
606 | snd_hda_hwdep_add_sysfs(codec); | |
a2f6309e | 607 | snd_hda_hwdep_add_power_sysfs(codec); |
d7ffba19 TI |
608 | } |
609 | return 0; | |
610 | } | |
611 | #else | |
612 | #define snd_hda_bus_dev_register NULL | |
613 | #endif | |
614 | ||
1da177e4 LT |
615 | /** |
616 | * snd_hda_bus_new - create a HDA bus | |
617 | * @card: the card entry | |
618 | * @temp: the template for hda_bus information | |
619 | * @busp: the pointer to store the created bus instance | |
620 | * | |
621 | * Returns 0 if successful, or a negative error code. | |
622 | */ | |
1289e9e8 | 623 | int /*__devinit*/ snd_hda_bus_new(struct snd_card *card, |
756e2b01 TI |
624 | const struct hda_bus_template *temp, |
625 | struct hda_bus **busp) | |
1da177e4 LT |
626 | { |
627 | struct hda_bus *bus; | |
628 | int err; | |
c8b6bf9b | 629 | static struct snd_device_ops dev_ops = { |
d7ffba19 | 630 | .dev_register = snd_hda_bus_dev_register, |
1da177e4 LT |
631 | .dev_free = snd_hda_bus_dev_free, |
632 | }; | |
633 | ||
da3cec35 TI |
634 | if (snd_BUG_ON(!temp)) |
635 | return -EINVAL; | |
636 | if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response)) | |
637 | return -EINVAL; | |
1da177e4 LT |
638 | |
639 | if (busp) | |
640 | *busp = NULL; | |
641 | ||
e560d8d8 | 642 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
643 | if (bus == NULL) { |
644 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
645 | return -ENOMEM; | |
646 | } | |
647 | ||
648 | bus->card = card; | |
649 | bus->private_data = temp->private_data; | |
650 | bus->pci = temp->pci; | |
651 | bus->modelname = temp->modelname; | |
fee2fba3 | 652 | bus->power_save = temp->power_save; |
1da177e4 LT |
653 | bus->ops = temp->ops; |
654 | ||
62932df8 | 655 | mutex_init(&bus->cmd_mutex); |
3f50ac6a | 656 | mutex_init(&bus->prepare_mutex); |
1da177e4 LT |
657 | INIT_LIST_HEAD(&bus->codec_list); |
658 | ||
e8c0ee5d TI |
659 | snprintf(bus->workq_name, sizeof(bus->workq_name), |
660 | "hd-audio%d", card->number); | |
661 | bus->workq = create_singlethread_workqueue(bus->workq_name); | |
6acaed38 | 662 | if (!bus->workq) { |
e8c0ee5d TI |
663 | snd_printk(KERN_ERR "cannot create workqueue %s\n", |
664 | bus->workq_name); | |
6acaed38 TI |
665 | kfree(bus); |
666 | return -ENOMEM; | |
667 | } | |
668 | ||
0ba21762 TI |
669 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
670 | if (err < 0) { | |
1da177e4 LT |
671 | snd_hda_bus_free(bus); |
672 | return err; | |
673 | } | |
674 | if (busp) | |
675 | *busp = bus; | |
676 | return 0; | |
677 | } | |
ff7a3267 | 678 | EXPORT_SYMBOL_HDA(snd_hda_bus_new); |
1da177e4 | 679 | |
82467611 TI |
680 | #ifdef CONFIG_SND_HDA_GENERIC |
681 | #define is_generic_config(codec) \ | |
f44ac837 | 682 | (codec->modelname && !strcmp(codec->modelname, "generic")) |
82467611 TI |
683 | #else |
684 | #define is_generic_config(codec) 0 | |
685 | #endif | |
686 | ||
645f10c1 | 687 | #ifdef MODULE |
1289e9e8 TI |
688 | #define HDA_MODREQ_MAX_COUNT 2 /* two request_modules()'s */ |
689 | #else | |
645f10c1 | 690 | #define HDA_MODREQ_MAX_COUNT 0 /* all presets are statically linked */ |
1289e9e8 TI |
691 | #endif |
692 | ||
1da177e4 LT |
693 | /* |
694 | * find a matching codec preset | |
695 | */ | |
6c1f45ea | 696 | static const struct hda_codec_preset * |
756e2b01 | 697 | find_codec_preset(struct hda_codec *codec) |
1da177e4 | 698 | { |
1289e9e8 TI |
699 | struct hda_codec_preset_list *tbl; |
700 | const struct hda_codec_preset *preset; | |
701 | int mod_requested = 0; | |
1da177e4 | 702 | |
82467611 | 703 | if (is_generic_config(codec)) |
d5ad630b TI |
704 | return NULL; /* use the generic parser */ |
705 | ||
1289e9e8 TI |
706 | again: |
707 | mutex_lock(&preset_mutex); | |
708 | list_for_each_entry(tbl, &hda_preset_tables, list) { | |
709 | if (!try_module_get(tbl->owner)) { | |
710 | snd_printk(KERN_ERR "hda_codec: cannot module_get\n"); | |
711 | continue; | |
712 | } | |
713 | for (preset = tbl->preset; preset->id; preset++) { | |
1da177e4 | 714 | u32 mask = preset->mask; |
ca7cfae9 MB |
715 | if (preset->afg && preset->afg != codec->afg) |
716 | continue; | |
717 | if (preset->mfg && preset->mfg != codec->mfg) | |
718 | continue; | |
0ba21762 | 719 | if (!mask) |
1da177e4 | 720 | mask = ~0; |
9c7f852e | 721 | if (preset->id == (codec->vendor_id & mask) && |
0ba21762 | 722 | (!preset->rev || |
1289e9e8 TI |
723 | preset->rev == codec->revision_id)) { |
724 | mutex_unlock(&preset_mutex); | |
725 | codec->owner = tbl->owner; | |
1da177e4 | 726 | return preset; |
1289e9e8 | 727 | } |
1da177e4 | 728 | } |
1289e9e8 TI |
729 | module_put(tbl->owner); |
730 | } | |
731 | mutex_unlock(&preset_mutex); | |
732 | ||
733 | if (mod_requested < HDA_MODREQ_MAX_COUNT) { | |
734 | char name[32]; | |
735 | if (!mod_requested) | |
736 | snprintf(name, sizeof(name), "snd-hda-codec-id:%08x", | |
737 | codec->vendor_id); | |
738 | else | |
739 | snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*", | |
740 | (codec->vendor_id >> 16) & 0xffff); | |
741 | request_module(name); | |
742 | mod_requested++; | |
743 | goto again; | |
1da177e4 LT |
744 | } |
745 | return NULL; | |
746 | } | |
747 | ||
748 | /* | |
f44ac837 | 749 | * get_codec_name - store the codec name |
1da177e4 | 750 | */ |
f44ac837 | 751 | static int get_codec_name(struct hda_codec *codec) |
1da177e4 LT |
752 | { |
753 | const struct hda_vendor_id *c; | |
754 | const char *vendor = NULL; | |
755 | u16 vendor_id = codec->vendor_id >> 16; | |
812a2cca TI |
756 | char tmp[16]; |
757 | ||
758 | if (codec->vendor_name) | |
759 | goto get_chip_name; | |
1da177e4 LT |
760 | |
761 | for (c = hda_vendor_ids; c->id; c++) { | |
762 | if (c->id == vendor_id) { | |
763 | vendor = c->name; | |
764 | break; | |
765 | } | |
766 | } | |
0ba21762 | 767 | if (!vendor) { |
1da177e4 LT |
768 | sprintf(tmp, "Generic %04x", vendor_id); |
769 | vendor = tmp; | |
770 | } | |
812a2cca TI |
771 | codec->vendor_name = kstrdup(vendor, GFP_KERNEL); |
772 | if (!codec->vendor_name) | |
773 | return -ENOMEM; | |
774 | ||
775 | get_chip_name: | |
776 | if (codec->chip_name) | |
777 | return 0; | |
778 | ||
1da177e4 | 779 | if (codec->preset && codec->preset->name) |
812a2cca TI |
780 | codec->chip_name = kstrdup(codec->preset->name, GFP_KERNEL); |
781 | else { | |
782 | sprintf(tmp, "ID %x", codec->vendor_id & 0xffff); | |
783 | codec->chip_name = kstrdup(tmp, GFP_KERNEL); | |
784 | } | |
785 | if (!codec->chip_name) | |
f44ac837 TI |
786 | return -ENOMEM; |
787 | return 0; | |
1da177e4 LT |
788 | } |
789 | ||
790 | /* | |
673b683a | 791 | * look for an AFG and MFG nodes |
1da177e4 | 792 | */ |
1289e9e8 | 793 | static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec) |
1da177e4 | 794 | { |
93e82ae7 | 795 | int i, total_nodes, function_id; |
1da177e4 LT |
796 | hda_nid_t nid; |
797 | ||
798 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
799 | for (i = 0; i < total_nodes; i++, nid++) { | |
93e82ae7 | 800 | function_id = snd_hda_param_read(codec, nid, |
79c944ad | 801 | AC_PAR_FUNCTION_TYPE); |
cd7643bf | 802 | switch (function_id & 0xff) { |
673b683a SK |
803 | case AC_GRP_AUDIO_FUNCTION: |
804 | codec->afg = nid; | |
79c944ad JK |
805 | codec->afg_function_id = function_id & 0xff; |
806 | codec->afg_unsol = (function_id >> 8) & 1; | |
673b683a SK |
807 | break; |
808 | case AC_GRP_MODEM_FUNCTION: | |
809 | codec->mfg = nid; | |
79c944ad JK |
810 | codec->mfg_function_id = function_id & 0xff; |
811 | codec->mfg_unsol = (function_id >> 8) & 1; | |
673b683a SK |
812 | break; |
813 | default: | |
814 | break; | |
815 | } | |
1da177e4 | 816 | } |
1da177e4 LT |
817 | } |
818 | ||
54d17403 TI |
819 | /* |
820 | * read widget caps for each widget and store in cache | |
821 | */ | |
822 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
823 | { | |
824 | int i; | |
825 | hda_nid_t nid; | |
826 | ||
827 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
828 | &codec->start_nid); | |
829 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
0ba21762 | 830 | if (!codec->wcaps) |
54d17403 TI |
831 | return -ENOMEM; |
832 | nid = codec->start_nid; | |
833 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
834 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
835 | AC_PAR_AUDIO_WIDGET_CAP); | |
836 | return 0; | |
837 | } | |
838 | ||
3be14149 TI |
839 | /* read all pin default configurations and save codec->init_pins */ |
840 | static int read_pin_defaults(struct hda_codec *codec) | |
841 | { | |
842 | int i; | |
843 | hda_nid_t nid = codec->start_nid; | |
844 | ||
845 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
846 | struct hda_pincfg *pin; | |
847 | unsigned int wcaps = get_wcaps(codec, nid); | |
a22d543a | 848 | unsigned int wid_type = get_wcaps_type(wcaps); |
3be14149 TI |
849 | if (wid_type != AC_WID_PIN) |
850 | continue; | |
851 | pin = snd_array_new(&codec->init_pins); | |
852 | if (!pin) | |
853 | return -ENOMEM; | |
854 | pin->nid = nid; | |
855 | pin->cfg = snd_hda_codec_read(codec, nid, 0, | |
856 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
ac0547dc TI |
857 | pin->ctrl = snd_hda_codec_read(codec, nid, 0, |
858 | AC_VERB_GET_PIN_WIDGET_CONTROL, | |
859 | 0); | |
3be14149 TI |
860 | } |
861 | return 0; | |
862 | } | |
863 | ||
864 | /* look up the given pin config list and return the item matching with NID */ | |
865 | static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec, | |
866 | struct snd_array *array, | |
867 | hda_nid_t nid) | |
868 | { | |
869 | int i; | |
870 | for (i = 0; i < array->used; i++) { | |
871 | struct hda_pincfg *pin = snd_array_elem(array, i); | |
872 | if (pin->nid == nid) | |
873 | return pin; | |
874 | } | |
875 | return NULL; | |
876 | } | |
877 | ||
878 | /* write a config value for the given NID */ | |
879 | static void set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
880 | unsigned int cfg) | |
881 | { | |
882 | int i; | |
883 | for (i = 0; i < 4; i++) { | |
884 | snd_hda_codec_write(codec, nid, 0, | |
885 | AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 + i, | |
886 | cfg & 0xff); | |
887 | cfg >>= 8; | |
888 | } | |
889 | } | |
890 | ||
891 | /* set the current pin config value for the given NID. | |
892 | * the value is cached, and read via snd_hda_codec_get_pincfg() | |
893 | */ | |
894 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
895 | hda_nid_t nid, unsigned int cfg) | |
896 | { | |
897 | struct hda_pincfg *pin; | |
5e7b8e0d | 898 | unsigned int oldcfg; |
3be14149 | 899 | |
b82855a0 TI |
900 | if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN) |
901 | return -EINVAL; | |
902 | ||
5e7b8e0d | 903 | oldcfg = snd_hda_codec_get_pincfg(codec, nid); |
3be14149 TI |
904 | pin = look_up_pincfg(codec, list, nid); |
905 | if (!pin) { | |
906 | pin = snd_array_new(list); | |
907 | if (!pin) | |
908 | return -ENOMEM; | |
909 | pin->nid = nid; | |
910 | } | |
911 | pin->cfg = cfg; | |
5e7b8e0d TI |
912 | |
913 | /* change only when needed; e.g. if the pincfg is already present | |
914 | * in user_pins[], don't write it | |
915 | */ | |
916 | cfg = snd_hda_codec_get_pincfg(codec, nid); | |
917 | if (oldcfg != cfg) | |
918 | set_pincfg(codec, nid, cfg); | |
3be14149 TI |
919 | return 0; |
920 | } | |
921 | ||
d5191e50 TI |
922 | /** |
923 | * snd_hda_codec_set_pincfg - Override a pin default configuration | |
924 | * @codec: the HDA codec | |
925 | * @nid: NID to set the pin config | |
926 | * @cfg: the pin default config value | |
927 | * | |
928 | * Override a pin default configuration value in the cache. | |
929 | * This value can be read by snd_hda_codec_get_pincfg() in a higher | |
930 | * priority than the real hardware value. | |
931 | */ | |
3be14149 TI |
932 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, |
933 | hda_nid_t nid, unsigned int cfg) | |
934 | { | |
346ff70f | 935 | return snd_hda_add_pincfg(codec, &codec->driver_pins, nid, cfg); |
3be14149 TI |
936 | } |
937 | EXPORT_SYMBOL_HDA(snd_hda_codec_set_pincfg); | |
938 | ||
d5191e50 TI |
939 | /** |
940 | * snd_hda_codec_get_pincfg - Obtain a pin-default configuration | |
941 | * @codec: the HDA codec | |
942 | * @nid: NID to get the pin config | |
943 | * | |
944 | * Get the current pin config value of the given pin NID. | |
945 | * If the pincfg value is cached or overridden via sysfs or driver, | |
946 | * returns the cached value. | |
947 | */ | |
3be14149 TI |
948 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) |
949 | { | |
950 | struct hda_pincfg *pin; | |
951 | ||
3be14149 | 952 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 953 | pin = look_up_pincfg(codec, &codec->user_pins, nid); |
3be14149 TI |
954 | if (pin) |
955 | return pin->cfg; | |
956 | #endif | |
5e7b8e0d TI |
957 | pin = look_up_pincfg(codec, &codec->driver_pins, nid); |
958 | if (pin) | |
959 | return pin->cfg; | |
3be14149 TI |
960 | pin = look_up_pincfg(codec, &codec->init_pins, nid); |
961 | if (pin) | |
962 | return pin->cfg; | |
963 | return 0; | |
964 | } | |
965 | EXPORT_SYMBOL_HDA(snd_hda_codec_get_pincfg); | |
966 | ||
967 | /* restore all current pin configs */ | |
968 | static void restore_pincfgs(struct hda_codec *codec) | |
969 | { | |
970 | int i; | |
971 | for (i = 0; i < codec->init_pins.used; i++) { | |
972 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
973 | set_pincfg(codec, pin->nid, | |
974 | snd_hda_codec_get_pincfg(codec, pin->nid)); | |
975 | } | |
976 | } | |
54d17403 | 977 | |
92ee6162 TI |
978 | /** |
979 | * snd_hda_shutup_pins - Shut up all pins | |
980 | * @codec: the HDA codec | |
981 | * | |
982 | * Clear all pin controls to shup up before suspend for avoiding click noise. | |
983 | * The controls aren't cached so that they can be resumed properly. | |
984 | */ | |
985 | void snd_hda_shutup_pins(struct hda_codec *codec) | |
986 | { | |
987 | int i; | |
ac0547dc TI |
988 | /* don't shut up pins when unloading the driver; otherwise it breaks |
989 | * the default pin setup at the next load of the driver | |
990 | */ | |
991 | if (codec->bus->shutdown) | |
992 | return; | |
92ee6162 TI |
993 | for (i = 0; i < codec->init_pins.used; i++) { |
994 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
995 | /* use read here for syncing after issuing each verb */ | |
996 | snd_hda_codec_read(codec, pin->nid, 0, | |
997 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0); | |
998 | } | |
ac0547dc | 999 | codec->pins_shutup = 1; |
92ee6162 TI |
1000 | } |
1001 | EXPORT_SYMBOL_HDA(snd_hda_shutup_pins); | |
1002 | ||
1c7276cf | 1003 | #ifdef SND_HDA_NEEDS_RESUME |
ac0547dc TI |
1004 | /* Restore the pin controls cleared previously via snd_hda_shutup_pins() */ |
1005 | static void restore_shutup_pins(struct hda_codec *codec) | |
1006 | { | |
1007 | int i; | |
1008 | if (!codec->pins_shutup) | |
1009 | return; | |
1010 | if (codec->bus->shutdown) | |
1011 | return; | |
1012 | for (i = 0; i < codec->init_pins.used; i++) { | |
1013 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
1014 | snd_hda_codec_write(codec, pin->nid, 0, | |
1015 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
1016 | pin->ctrl); | |
1017 | } | |
1018 | codec->pins_shutup = 0; | |
1019 | } | |
1c7276cf | 1020 | #endif |
ac0547dc | 1021 | |
01751f54 TI |
1022 | static void init_hda_cache(struct hda_cache_rec *cache, |
1023 | unsigned int record_size); | |
1fcaee6e | 1024 | static void free_hda_cache(struct hda_cache_rec *cache); |
01751f54 | 1025 | |
3be14149 TI |
1026 | /* restore the initial pin cfgs and release all pincfg lists */ |
1027 | static void restore_init_pincfgs(struct hda_codec *codec) | |
1028 | { | |
346ff70f | 1029 | /* first free driver_pins and user_pins, then call restore_pincfg |
3be14149 TI |
1030 | * so that only the values in init_pins are restored |
1031 | */ | |
346ff70f | 1032 | snd_array_free(&codec->driver_pins); |
3be14149 | 1033 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 1034 | snd_array_free(&codec->user_pins); |
3be14149 TI |
1035 | #endif |
1036 | restore_pincfgs(codec); | |
1037 | snd_array_free(&codec->init_pins); | |
1038 | } | |
1039 | ||
eb541337 TI |
1040 | /* |
1041 | * audio-converter setup caches | |
1042 | */ | |
1043 | struct hda_cvt_setup { | |
1044 | hda_nid_t nid; | |
1045 | u8 stream_tag; | |
1046 | u8 channel_id; | |
1047 | u16 format_id; | |
1048 | unsigned char active; /* cvt is currently used */ | |
1049 | unsigned char dirty; /* setups should be cleared */ | |
1050 | }; | |
1051 | ||
1052 | /* get or create a cache entry for the given audio converter NID */ | |
1053 | static struct hda_cvt_setup * | |
1054 | get_hda_cvt_setup(struct hda_codec *codec, hda_nid_t nid) | |
1055 | { | |
1056 | struct hda_cvt_setup *p; | |
1057 | int i; | |
1058 | ||
1059 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
1060 | p = snd_array_elem(&codec->cvt_setups, i); | |
1061 | if (p->nid == nid) | |
1062 | return p; | |
1063 | } | |
1064 | p = snd_array_new(&codec->cvt_setups); | |
1065 | if (p) | |
1066 | p->nid = nid; | |
1067 | return p; | |
1068 | } | |
1069 | ||
1da177e4 LT |
1070 | /* |
1071 | * codec destructor | |
1072 | */ | |
1073 | static void snd_hda_codec_free(struct hda_codec *codec) | |
1074 | { | |
0ba21762 | 1075 | if (!codec) |
1da177e4 | 1076 | return; |
3be14149 | 1077 | restore_init_pincfgs(codec); |
cb53c626 TI |
1078 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1079 | cancel_delayed_work(&codec->power_work); | |
6acaed38 | 1080 | flush_workqueue(codec->bus->workq); |
cb53c626 | 1081 | #endif |
1da177e4 | 1082 | list_del(&codec->list); |
d13bd412 | 1083 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 1084 | snd_array_free(&codec->nids); |
a12d3e1e | 1085 | snd_array_free(&codec->conn_lists); |
1da177e4 LT |
1086 | codec->bus->caddr_tbl[codec->addr] = NULL; |
1087 | if (codec->patch_ops.free) | |
1088 | codec->patch_ops.free(codec); | |
1289e9e8 | 1089 | module_put(codec->owner); |
01751f54 | 1090 | free_hda_cache(&codec->amp_cache); |
b3ac5636 | 1091 | free_hda_cache(&codec->cmd_cache); |
812a2cca TI |
1092 | kfree(codec->vendor_name); |
1093 | kfree(codec->chip_name); | |
f44ac837 | 1094 | kfree(codec->modelname); |
54d17403 | 1095 | kfree(codec->wcaps); |
1da177e4 LT |
1096 | kfree(codec); |
1097 | } | |
1098 | ||
bb6ac72f TI |
1099 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, |
1100 | unsigned int power_state); | |
1101 | ||
1da177e4 LT |
1102 | /** |
1103 | * snd_hda_codec_new - create a HDA codec | |
1104 | * @bus: the bus to assign | |
1105 | * @codec_addr: the codec address | |
1106 | * @codecp: the pointer to store the generated codec | |
1107 | * | |
1108 | * Returns 0 if successful, or a negative error code. | |
1109 | */ | |
28aedaf7 NL |
1110 | int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, |
1111 | unsigned int codec_addr, | |
1112 | struct hda_codec **codecp) | |
1da177e4 LT |
1113 | { |
1114 | struct hda_codec *codec; | |
ba443687 | 1115 | char component[31]; |
1da177e4 LT |
1116 | int err; |
1117 | ||
da3cec35 TI |
1118 | if (snd_BUG_ON(!bus)) |
1119 | return -EINVAL; | |
1120 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
1121 | return -EINVAL; | |
1da177e4 LT |
1122 | |
1123 | if (bus->caddr_tbl[codec_addr]) { | |
0ba21762 TI |
1124 | snd_printk(KERN_ERR "hda_codec: " |
1125 | "address 0x%x is already occupied\n", codec_addr); | |
1da177e4 LT |
1126 | return -EBUSY; |
1127 | } | |
1128 | ||
e560d8d8 | 1129 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
1130 | if (codec == NULL) { |
1131 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
1132 | return -ENOMEM; | |
1133 | } | |
1134 | ||
1135 | codec->bus = bus; | |
1136 | codec->addr = codec_addr; | |
62932df8 | 1137 | mutex_init(&codec->spdif_mutex); |
5a9e02e9 | 1138 | mutex_init(&codec->control_mutex); |
01751f54 | 1139 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
b3ac5636 | 1140 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); |
5b0cb1d8 JK |
1141 | snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); |
1142 | snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); | |
3be14149 | 1143 | snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); |
346ff70f | 1144 | snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); |
eb541337 | 1145 | snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8); |
a12d3e1e | 1146 | snd_array_init(&codec->conn_lists, sizeof(hda_nid_t), 64); |
6c1f45ea TI |
1147 | if (codec->bus->modelname) { |
1148 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
1149 | if (!codec->modelname) { | |
1150 | snd_hda_codec_free(codec); | |
1151 | return -ENODEV; | |
1152 | } | |
1153 | } | |
1da177e4 | 1154 | |
cb53c626 TI |
1155 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
1156 | INIT_DELAYED_WORK(&codec->power_work, hda_power_work); | |
1157 | /* snd_hda_codec_new() marks the codec as power-up, and leave it as is. | |
1158 | * the caller has to power down appropriatley after initialization | |
1159 | * phase. | |
1160 | */ | |
1161 | hda_keep_power_on(codec); | |
1162 | #endif | |
1163 | ||
1da177e4 LT |
1164 | list_add_tail(&codec->list, &bus->codec_list); |
1165 | bus->caddr_tbl[codec_addr] = codec; | |
1166 | ||
0ba21762 TI |
1167 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1168 | AC_PAR_VENDOR_ID); | |
111d3af5 TI |
1169 | if (codec->vendor_id == -1) |
1170 | /* read again, hopefully the access method was corrected | |
1171 | * in the last read... | |
1172 | */ | |
1173 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1174 | AC_PAR_VENDOR_ID); | |
0ba21762 TI |
1175 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1176 | AC_PAR_SUBSYSTEM_ID); | |
1177 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1178 | AC_PAR_REV_ID); | |
1da177e4 | 1179 | |
673b683a | 1180 | setup_fg_nodes(codec); |
0ba21762 | 1181 | if (!codec->afg && !codec->mfg) { |
673b683a | 1182 | snd_printdd("hda_codec: no AFG or MFG node found\n"); |
3be14149 TI |
1183 | err = -ENODEV; |
1184 | goto error; | |
1da177e4 LT |
1185 | } |
1186 | ||
3be14149 TI |
1187 | err = read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg); |
1188 | if (err < 0) { | |
54d17403 | 1189 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); |
3be14149 | 1190 | goto error; |
54d17403 | 1191 | } |
3be14149 TI |
1192 | err = read_pin_defaults(codec); |
1193 | if (err < 0) | |
1194 | goto error; | |
54d17403 | 1195 | |
0ba21762 | 1196 | if (!codec->subsystem_id) { |
86284e45 | 1197 | hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; |
0ba21762 TI |
1198 | codec->subsystem_id = |
1199 | snd_hda_codec_read(codec, nid, 0, | |
1200 | AC_VERB_GET_SUBSYSTEM_ID, 0); | |
86284e45 TI |
1201 | } |
1202 | ||
bb6ac72f TI |
1203 | /* power-up all before initialization */ |
1204 | hda_set_power_state(codec, | |
1205 | codec->afg ? codec->afg : codec->mfg, | |
1206 | AC_PWRST_D0); | |
1207 | ||
6c1f45ea TI |
1208 | snd_hda_codec_proc_new(codec); |
1209 | ||
6c1f45ea | 1210 | snd_hda_create_hwdep(codec); |
6c1f45ea TI |
1211 | |
1212 | sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id, | |
1213 | codec->subsystem_id, codec->revision_id); | |
1214 | snd_component_add(codec->bus->card, component); | |
1215 | ||
1216 | if (codecp) | |
1217 | *codecp = codec; | |
1218 | return 0; | |
3be14149 TI |
1219 | |
1220 | error: | |
1221 | snd_hda_codec_free(codec); | |
1222 | return err; | |
6c1f45ea | 1223 | } |
ff7a3267 | 1224 | EXPORT_SYMBOL_HDA(snd_hda_codec_new); |
6c1f45ea | 1225 | |
d5191e50 TI |
1226 | /** |
1227 | * snd_hda_codec_configure - (Re-)configure the HD-audio codec | |
1228 | * @codec: the HDA codec | |
1229 | * | |
1230 | * Start parsing of the given codec tree and (re-)initialize the whole | |
1231 | * patch instance. | |
1232 | * | |
1233 | * Returns 0 if successful or a negative error code. | |
1234 | */ | |
6c1f45ea TI |
1235 | int snd_hda_codec_configure(struct hda_codec *codec) |
1236 | { | |
1237 | int err; | |
1238 | ||
d5ad630b | 1239 | codec->preset = find_codec_preset(codec); |
812a2cca | 1240 | if (!codec->vendor_name || !codec->chip_name) { |
f44ac837 TI |
1241 | err = get_codec_name(codec); |
1242 | if (err < 0) | |
1243 | return err; | |
1244 | } | |
1da177e4 | 1245 | |
82467611 | 1246 | if (is_generic_config(codec)) { |
1da177e4 | 1247 | err = snd_hda_parse_generic_codec(codec); |
82467611 TI |
1248 | goto patched; |
1249 | } | |
82467611 TI |
1250 | if (codec->preset && codec->preset->patch) { |
1251 | err = codec->preset->patch(codec); | |
1252 | goto patched; | |
1253 | } | |
1254 | ||
1255 | /* call the default parser */ | |
82467611 | 1256 | err = snd_hda_parse_generic_codec(codec); |
35a1e0cc TI |
1257 | if (err < 0) |
1258 | printk(KERN_ERR "hda-codec: No codec parser is available\n"); | |
82467611 TI |
1259 | |
1260 | patched: | |
6c1f45ea TI |
1261 | if (!err && codec->patch_ops.unsol_event) |
1262 | err = init_unsol_queue(codec->bus); | |
f62faedb TI |
1263 | /* audio codec should override the mixer name */ |
1264 | if (!err && (codec->afg || !*codec->bus->card->mixername)) | |
1265 | snprintf(codec->bus->card->mixername, | |
1266 | sizeof(codec->bus->card->mixername), | |
1267 | "%s %s", codec->vendor_name, codec->chip_name); | |
6c1f45ea | 1268 | return err; |
1da177e4 | 1269 | } |
a1e21c90 | 1270 | EXPORT_SYMBOL_HDA(snd_hda_codec_configure); |
1da177e4 LT |
1271 | |
1272 | /** | |
1273 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
1274 | * @codec: the CODEC to set up | |
1275 | * @nid: the NID to set up | |
1276 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
1277 | * @channel_id: channel id to pass, zero based. | |
1278 | * @format: stream format. | |
1279 | */ | |
0ba21762 TI |
1280 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
1281 | u32 stream_tag, | |
1da177e4 LT |
1282 | int channel_id, int format) |
1283 | { | |
3f50ac6a | 1284 | struct hda_codec *c; |
eb541337 TI |
1285 | struct hda_cvt_setup *p; |
1286 | unsigned int oldval, newval; | |
62b7e5e0 | 1287 | int type; |
eb541337 TI |
1288 | int i; |
1289 | ||
0ba21762 | 1290 | if (!nid) |
d21b37ea TI |
1291 | return; |
1292 | ||
0ba21762 TI |
1293 | snd_printdd("hda_codec_setup_stream: " |
1294 | "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1da177e4 | 1295 | nid, stream_tag, channel_id, format); |
eb541337 TI |
1296 | p = get_hda_cvt_setup(codec, nid); |
1297 | if (!p) | |
1298 | return; | |
1299 | /* update the stream-id if changed */ | |
1300 | if (p->stream_tag != stream_tag || p->channel_id != channel_id) { | |
1301 | oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); | |
1302 | newval = (stream_tag << 4) | channel_id; | |
1303 | if (oldval != newval) | |
1304 | snd_hda_codec_write(codec, nid, 0, | |
1305 | AC_VERB_SET_CHANNEL_STREAMID, | |
1306 | newval); | |
1307 | p->stream_tag = stream_tag; | |
1308 | p->channel_id = channel_id; | |
1309 | } | |
1310 | /* update the format-id if changed */ | |
1311 | if (p->format_id != format) { | |
1312 | oldval = snd_hda_codec_read(codec, nid, 0, | |
1313 | AC_VERB_GET_STREAM_FORMAT, 0); | |
1314 | if (oldval != format) { | |
1315 | msleep(1); | |
1316 | snd_hda_codec_write(codec, nid, 0, | |
1317 | AC_VERB_SET_STREAM_FORMAT, | |
1318 | format); | |
1319 | } | |
1320 | p->format_id = format; | |
1321 | } | |
1322 | p->active = 1; | |
1323 | p->dirty = 0; | |
1324 | ||
1325 | /* make other inactive cvts with the same stream-tag dirty */ | |
62b7e5e0 | 1326 | type = get_wcaps_type(get_wcaps(codec, nid)); |
3f50ac6a TI |
1327 | list_for_each_entry(c, &codec->bus->codec_list, list) { |
1328 | for (i = 0; i < c->cvt_setups.used; i++) { | |
1329 | p = snd_array_elem(&c->cvt_setups, i); | |
62b7e5e0 TI |
1330 | if (!p->active && p->stream_tag == stream_tag && |
1331 | get_wcaps_type(get_wcaps(codec, p->nid)) == type) | |
3f50ac6a TI |
1332 | p->dirty = 1; |
1333 | } | |
eb541337 | 1334 | } |
1da177e4 | 1335 | } |
ff7a3267 | 1336 | EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); |
1da177e4 | 1337 | |
f0cea797 TI |
1338 | static void really_cleanup_stream(struct hda_codec *codec, |
1339 | struct hda_cvt_setup *q); | |
1340 | ||
d5191e50 | 1341 | /** |
f0cea797 | 1342 | * __snd_hda_codec_cleanup_stream - clean up the codec for closing |
d5191e50 TI |
1343 | * @codec: the CODEC to clean up |
1344 | * @nid: the NID to clean up | |
f0cea797 | 1345 | * @do_now: really clean up the stream instead of clearing the active flag |
d5191e50 | 1346 | */ |
f0cea797 TI |
1347 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
1348 | int do_now) | |
888afa15 | 1349 | { |
eb541337 TI |
1350 | struct hda_cvt_setup *p; |
1351 | ||
888afa15 TI |
1352 | if (!nid) |
1353 | return; | |
1354 | ||
0e7adbe2 TI |
1355 | if (codec->no_sticky_stream) |
1356 | do_now = 1; | |
1357 | ||
888afa15 | 1358 | snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); |
eb541337 | 1359 | p = get_hda_cvt_setup(codec, nid); |
f0cea797 TI |
1360 | if (p) { |
1361 | /* here we just clear the active flag when do_now isn't set; | |
1362 | * actual clean-ups will be done later in | |
1363 | * purify_inactive_streams() called from snd_hda_codec_prpapre() | |
1364 | */ | |
1365 | if (do_now) | |
1366 | really_cleanup_stream(codec, p); | |
1367 | else | |
1368 | p->active = 0; | |
1369 | } | |
eb541337 | 1370 | } |
f0cea797 | 1371 | EXPORT_SYMBOL_HDA(__snd_hda_codec_cleanup_stream); |
eb541337 TI |
1372 | |
1373 | static void really_cleanup_stream(struct hda_codec *codec, | |
1374 | struct hda_cvt_setup *q) | |
1375 | { | |
1376 | hda_nid_t nid = q->nid; | |
888afa15 | 1377 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); |
888afa15 | 1378 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0); |
eb541337 TI |
1379 | memset(q, 0, sizeof(*q)); |
1380 | q->nid = nid; | |
1381 | } | |
1382 | ||
1383 | /* clean up the all conflicting obsolete streams */ | |
1384 | static void purify_inactive_streams(struct hda_codec *codec) | |
1385 | { | |
3f50ac6a | 1386 | struct hda_codec *c; |
eb541337 TI |
1387 | int i; |
1388 | ||
3f50ac6a TI |
1389 | list_for_each_entry(c, &codec->bus->codec_list, list) { |
1390 | for (i = 0; i < c->cvt_setups.used; i++) { | |
1391 | struct hda_cvt_setup *p; | |
1392 | p = snd_array_elem(&c->cvt_setups, i); | |
1393 | if (p->dirty) | |
1394 | really_cleanup_stream(c, p); | |
1395 | } | |
eb541337 TI |
1396 | } |
1397 | } | |
1398 | ||
1c7276cf | 1399 | #ifdef SND_HDA_NEEDS_RESUME |
eb541337 TI |
1400 | /* clean up all streams; called from suspend */ |
1401 | static void hda_cleanup_all_streams(struct hda_codec *codec) | |
1402 | { | |
1403 | int i; | |
1404 | ||
1405 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
1406 | struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); | |
1407 | if (p->stream_tag) | |
1408 | really_cleanup_stream(codec, p); | |
1409 | } | |
888afa15 | 1410 | } |
1c7276cf | 1411 | #endif |
888afa15 | 1412 | |
1da177e4 LT |
1413 | /* |
1414 | * amp access functions | |
1415 | */ | |
1416 | ||
4a19faee | 1417 | /* FIXME: more better hash key? */ |
28aedaf7 | 1418 | #define HDA_HASH_KEY(nid, dir, idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) |
1327a32b | 1419 | #define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24)) |
92c7c8a7 TI |
1420 | #define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24)) |
1421 | #define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24)) | |
1da177e4 | 1422 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 1423 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
1424 | |
1425 | /* initialize the hash table */ | |
1289e9e8 | 1426 | static void /*__devinit*/ init_hda_cache(struct hda_cache_rec *cache, |
01751f54 TI |
1427 | unsigned int record_size) |
1428 | { | |
1429 | memset(cache, 0, sizeof(*cache)); | |
1430 | memset(cache->hash, 0xff, sizeof(cache->hash)); | |
603c4019 | 1431 | snd_array_init(&cache->buf, record_size, 64); |
01751f54 TI |
1432 | } |
1433 | ||
1fcaee6e | 1434 | static void free_hda_cache(struct hda_cache_rec *cache) |
1da177e4 | 1435 | { |
603c4019 | 1436 | snd_array_free(&cache->buf); |
1da177e4 LT |
1437 | } |
1438 | ||
1439 | /* query the hash. allocate an entry if not found. */ | |
a68d5a54 | 1440 | static struct hda_cache_head *get_hash(struct hda_cache_rec *cache, u32 key) |
1da177e4 | 1441 | { |
01751f54 TI |
1442 | u16 idx = key % (u16)ARRAY_SIZE(cache->hash); |
1443 | u16 cur = cache->hash[idx]; | |
1444 | struct hda_cache_head *info; | |
1da177e4 LT |
1445 | |
1446 | while (cur != 0xffff) { | |
f43aa025 | 1447 | info = snd_array_elem(&cache->buf, cur); |
1da177e4 LT |
1448 | if (info->key == key) |
1449 | return info; | |
1450 | cur = info->next; | |
1451 | } | |
a68d5a54 TI |
1452 | return NULL; |
1453 | } | |
1da177e4 | 1454 | |
a68d5a54 TI |
1455 | /* query the hash. allocate an entry if not found. */ |
1456 | static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, | |
1457 | u32 key) | |
1458 | { | |
1459 | struct hda_cache_head *info = get_hash(cache, key); | |
1460 | if (!info) { | |
1461 | u16 idx, cur; | |
1462 | /* add a new hash entry */ | |
1463 | info = snd_array_new(&cache->buf); | |
1464 | if (!info) | |
1465 | return NULL; | |
1466 | cur = snd_array_index(&cache->buf, info); | |
1467 | info->key = key; | |
1468 | info->val = 0; | |
1469 | idx = key % (u16)ARRAY_SIZE(cache->hash); | |
1470 | info->next = cache->hash[idx]; | |
1471 | cache->hash[idx] = cur; | |
1472 | } | |
1da177e4 LT |
1473 | return info; |
1474 | } | |
1475 | ||
01751f54 TI |
1476 | /* query and allocate an amp hash entry */ |
1477 | static inline struct hda_amp_info * | |
1478 | get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
1479 | { | |
1480 | return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); | |
1481 | } | |
1482 | ||
d5191e50 TI |
1483 | /** |
1484 | * query_amp_caps - query AMP capabilities | |
1485 | * @codec: the HD-auio codec | |
1486 | * @nid: the NID to query | |
1487 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1488 | * | |
1489 | * Query AMP capabilities for the given widget and direction. | |
1490 | * Returns the obtained capability bits. | |
1491 | * | |
1492 | * When cap bits have been already read, this doesn't read again but | |
1493 | * returns the cached value. | |
1da177e4 | 1494 | */ |
09a99959 | 1495 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 1496 | { |
0ba21762 | 1497 | struct hda_amp_info *info; |
1da177e4 | 1498 | |
0ba21762 TI |
1499 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); |
1500 | if (!info) | |
1da177e4 | 1501 | return 0; |
01751f54 | 1502 | if (!(info->head.val & INFO_AMP_CAPS)) { |
0ba21762 | 1503 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1da177e4 | 1504 | nid = codec->afg; |
0ba21762 TI |
1505 | info->amp_caps = snd_hda_param_read(codec, nid, |
1506 | direction == HDA_OUTPUT ? | |
1507 | AC_PAR_AMP_OUT_CAP : | |
1508 | AC_PAR_AMP_IN_CAP); | |
b75e53f0 | 1509 | if (info->amp_caps) |
01751f54 | 1510 | info->head.val |= INFO_AMP_CAPS; |
1da177e4 LT |
1511 | } |
1512 | return info->amp_caps; | |
1513 | } | |
ff7a3267 | 1514 | EXPORT_SYMBOL_HDA(query_amp_caps); |
1da177e4 | 1515 | |
d5191e50 TI |
1516 | /** |
1517 | * snd_hda_override_amp_caps - Override the AMP capabilities | |
1518 | * @codec: the CODEC to clean up | |
1519 | * @nid: the NID to clean up | |
1520 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1521 | * @caps: the capability bits to set | |
1522 | * | |
1523 | * Override the cached AMP caps bits value by the given one. | |
1524 | * This function is useful if the driver needs to adjust the AMP ranges, | |
1525 | * e.g. limit to 0dB, etc. | |
1526 | * | |
1527 | * Returns zero if successful or a negative error code. | |
1528 | */ | |
897cc188 TI |
1529 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
1530 | unsigned int caps) | |
1531 | { | |
1532 | struct hda_amp_info *info; | |
1533 | ||
1534 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0)); | |
1535 | if (!info) | |
1536 | return -EINVAL; | |
1537 | info->amp_caps = caps; | |
01751f54 | 1538 | info->head.val |= INFO_AMP_CAPS; |
897cc188 TI |
1539 | return 0; |
1540 | } | |
ff7a3267 | 1541 | EXPORT_SYMBOL_HDA(snd_hda_override_amp_caps); |
1327a32b | 1542 | |
92c7c8a7 TI |
1543 | static unsigned int |
1544 | query_caps_hash(struct hda_codec *codec, hda_nid_t nid, u32 key, | |
1545 | unsigned int (*func)(struct hda_codec *, hda_nid_t)) | |
1327a32b TI |
1546 | { |
1547 | struct hda_amp_info *info; | |
1548 | ||
92c7c8a7 | 1549 | info = get_alloc_amp_hash(codec, key); |
1327a32b TI |
1550 | if (!info) |
1551 | return 0; | |
1552 | if (!info->head.val) { | |
1327a32b | 1553 | info->head.val |= INFO_AMP_CAPS; |
92c7c8a7 | 1554 | info->amp_caps = func(codec, nid); |
1327a32b TI |
1555 | } |
1556 | return info->amp_caps; | |
1557 | } | |
92c7c8a7 TI |
1558 | |
1559 | static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid) | |
1560 | { | |
1561 | return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
1562 | } | |
1563 | ||
d5191e50 TI |
1564 | /** |
1565 | * snd_hda_query_pin_caps - Query PIN capabilities | |
1566 | * @codec: the HD-auio codec | |
1567 | * @nid: the NID to query | |
1568 | * | |
1569 | * Query PIN capabilities for the given widget. | |
1570 | * Returns the obtained capability bits. | |
1571 | * | |
1572 | * When cap bits have been already read, this doesn't read again but | |
1573 | * returns the cached value. | |
1574 | */ | |
92c7c8a7 TI |
1575 | u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) |
1576 | { | |
1577 | return query_caps_hash(codec, nid, HDA_HASH_PINCAP_KEY(nid), | |
1578 | read_pin_cap); | |
1579 | } | |
1327a32b | 1580 | EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps); |
897cc188 | 1581 | |
864f92be WF |
1582 | /** |
1583 | * snd_hda_pin_sense - execute pin sense measurement | |
1584 | * @codec: the CODEC to sense | |
1585 | * @nid: the pin NID to sense | |
1586 | * | |
1587 | * Execute necessary pin sense measurement and return its Presence Detect, | |
1588 | * Impedance, ELD Valid etc. status bits. | |
1589 | */ | |
1590 | u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid) | |
1591 | { | |
729d55ba | 1592 | u32 pincap; |
864f92be | 1593 | |
729d55ba TI |
1594 | if (!codec->no_trigger_sense) { |
1595 | pincap = snd_hda_query_pin_caps(codec, nid); | |
1596 | if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */ | |
28aedaf7 NL |
1597 | snd_hda_codec_read(codec, nid, 0, |
1598 | AC_VERB_SET_PIN_SENSE, 0); | |
729d55ba | 1599 | } |
864f92be WF |
1600 | return snd_hda_codec_read(codec, nid, 0, |
1601 | AC_VERB_GET_PIN_SENSE, 0); | |
1602 | } | |
1603 | EXPORT_SYMBOL_HDA(snd_hda_pin_sense); | |
1604 | ||
1605 | /** | |
1606 | * snd_hda_jack_detect - query pin Presence Detect status | |
1607 | * @codec: the CODEC to sense | |
1608 | * @nid: the pin NID to sense | |
1609 | * | |
1610 | * Query and return the pin's Presence Detect status. | |
1611 | */ | |
1612 | int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid) | |
1613 | { | |
28aedaf7 NL |
1614 | u32 sense = snd_hda_pin_sense(codec, nid); |
1615 | return !!(sense & AC_PINSENSE_PRESENCE); | |
864f92be WF |
1616 | } |
1617 | EXPORT_SYMBOL_HDA(snd_hda_jack_detect); | |
1618 | ||
1da177e4 LT |
1619 | /* |
1620 | * read the current volume to info | |
4a19faee | 1621 | * if the cache exists, read the cache value. |
1da177e4 | 1622 | */ |
0ba21762 TI |
1623 | static unsigned int get_vol_mute(struct hda_codec *codec, |
1624 | struct hda_amp_info *info, hda_nid_t nid, | |
1625 | int ch, int direction, int index) | |
1da177e4 LT |
1626 | { |
1627 | u32 val, parm; | |
1628 | ||
01751f54 | 1629 | if (info->head.val & INFO_AMP_VOL(ch)) |
4a19faee | 1630 | return info->vol[ch]; |
1da177e4 LT |
1631 | |
1632 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
1633 | parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
1634 | parm |= index; | |
0ba21762 TI |
1635 | val = snd_hda_codec_read(codec, nid, 0, |
1636 | AC_VERB_GET_AMP_GAIN_MUTE, parm); | |
1da177e4 | 1637 | info->vol[ch] = val & 0xff; |
01751f54 | 1638 | info->head.val |= INFO_AMP_VOL(ch); |
4a19faee | 1639 | return info->vol[ch]; |
1da177e4 LT |
1640 | } |
1641 | ||
1642 | /* | |
4a19faee | 1643 | * write the current volume in info to the h/w and update the cache |
1da177e4 | 1644 | */ |
4a19faee | 1645 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
0ba21762 TI |
1646 | hda_nid_t nid, int ch, int direction, int index, |
1647 | int val) | |
1da177e4 LT |
1648 | { |
1649 | u32 parm; | |
1650 | ||
1651 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
1652 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
1653 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
1654 | parm |= val; | |
1655 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); | |
4a19faee | 1656 | info->vol[ch] = val; |
1da177e4 LT |
1657 | } |
1658 | ||
d5191e50 TI |
1659 | /** |
1660 | * snd_hda_codec_amp_read - Read AMP value | |
1661 | * @codec: HD-audio codec | |
1662 | * @nid: NID to read the AMP value | |
1663 | * @ch: channel (left=0 or right=1) | |
1664 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1665 | * @index: the index value (only for input direction) | |
1666 | * | |
1667 | * Read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. | |
1da177e4 | 1668 | */ |
834be88d TI |
1669 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
1670 | int direction, int index) | |
1da177e4 | 1671 | { |
0ba21762 TI |
1672 | struct hda_amp_info *info; |
1673 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
1674 | if (!info) | |
1da177e4 | 1675 | return 0; |
4a19faee | 1676 | return get_vol_mute(codec, info, nid, ch, direction, index); |
1da177e4 | 1677 | } |
ff7a3267 | 1678 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_read); |
1da177e4 | 1679 | |
d5191e50 TI |
1680 | /** |
1681 | * snd_hda_codec_amp_update - update the AMP value | |
1682 | * @codec: HD-audio codec | |
1683 | * @nid: NID to read the AMP value | |
1684 | * @ch: channel (left=0 or right=1) | |
1685 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1686 | * @idx: the index value (only for input direction) | |
1687 | * @mask: bit mask to set | |
1688 | * @val: the bits value to set | |
1689 | * | |
1690 | * Update the AMP value with a bit mask. | |
1691 | * Returns 0 if the value is unchanged, 1 if changed. | |
4a19faee | 1692 | */ |
834be88d TI |
1693 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
1694 | int direction, int idx, int mask, int val) | |
1da177e4 | 1695 | { |
0ba21762 | 1696 | struct hda_amp_info *info; |
4a19faee | 1697 | |
0ba21762 TI |
1698 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); |
1699 | if (!info) | |
1da177e4 | 1700 | return 0; |
46712646 TI |
1701 | if (snd_BUG_ON(mask & ~0xff)) |
1702 | mask &= 0xff; | |
4a19faee TI |
1703 | val &= mask; |
1704 | val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; | |
82beb8fd | 1705 | if (info->vol[ch] == val) |
1da177e4 | 1706 | return 0; |
4a19faee | 1707 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
1708 | return 1; |
1709 | } | |
ff7a3267 | 1710 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_update); |
1da177e4 | 1711 | |
d5191e50 TI |
1712 | /** |
1713 | * snd_hda_codec_amp_stereo - update the AMP stereo values | |
1714 | * @codec: HD-audio codec | |
1715 | * @nid: NID to read the AMP value | |
1716 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1717 | * @idx: the index value (only for input direction) | |
1718 | * @mask: bit mask to set | |
1719 | * @val: the bits value to set | |
1720 | * | |
1721 | * Update the AMP values like snd_hda_codec_amp_update(), but for a | |
1722 | * stereo widget with the same mask and value. | |
47fd830a TI |
1723 | */ |
1724 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1725 | int direction, int idx, int mask, int val) | |
1726 | { | |
1727 | int ch, ret = 0; | |
46712646 TI |
1728 | |
1729 | if (snd_BUG_ON(mask & ~0xff)) | |
1730 | mask &= 0xff; | |
47fd830a TI |
1731 | for (ch = 0; ch < 2; ch++) |
1732 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1733 | idx, mask, val); | |
1734 | return ret; | |
1735 | } | |
ff7a3267 | 1736 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_stereo); |
47fd830a | 1737 | |
cb53c626 | 1738 | #ifdef SND_HDA_NEEDS_RESUME |
d5191e50 TI |
1739 | /** |
1740 | * snd_hda_codec_resume_amp - Resume all AMP commands from the cache | |
1741 | * @codec: HD-audio codec | |
1742 | * | |
1743 | * Resume the all amp commands from the cache. | |
1744 | */ | |
b3ac5636 TI |
1745 | void snd_hda_codec_resume_amp(struct hda_codec *codec) |
1746 | { | |
603c4019 | 1747 | struct hda_amp_info *buffer = codec->amp_cache.buf.list; |
b3ac5636 TI |
1748 | int i; |
1749 | ||
603c4019 | 1750 | for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
1751 | u32 key = buffer->head.key; |
1752 | hda_nid_t nid; | |
1753 | unsigned int idx, dir, ch; | |
1754 | if (!key) | |
1755 | continue; | |
1756 | nid = key & 0xff; | |
1757 | idx = (key >> 16) & 0xff; | |
1758 | dir = (key >> 24) & 0xff; | |
1759 | for (ch = 0; ch < 2; ch++) { | |
1760 | if (!(buffer->head.val & INFO_AMP_VOL(ch))) | |
1761 | continue; | |
1762 | put_vol_mute(codec, buffer, nid, ch, dir, idx, | |
1763 | buffer->vol[ch]); | |
1764 | } | |
1765 | } | |
1766 | } | |
ff7a3267 | 1767 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_amp); |
cb53c626 | 1768 | #endif /* SND_HDA_NEEDS_RESUME */ |
1da177e4 | 1769 | |
afbd9b84 TI |
1770 | static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir, |
1771 | unsigned int ofs) | |
1772 | { | |
1773 | u32 caps = query_amp_caps(codec, nid, dir); | |
1774 | /* get num steps */ | |
1775 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1776 | if (ofs < caps) | |
1777 | caps -= ofs; | |
1778 | return caps; | |
1779 | } | |
1780 | ||
d5191e50 TI |
1781 | /** |
1782 | * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer | |
1783 | * | |
1784 | * The control element is supposed to have the private_value field | |
1785 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1786 | */ | |
0ba21762 TI |
1787 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1788 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1789 | { |
1790 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1791 | u16 nid = get_amp_nid(kcontrol); | |
1792 | u8 chs = get_amp_channels(kcontrol); | |
1793 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1794 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 | 1795 | |
afbd9b84 TI |
1796 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1797 | uinfo->count = chs == 3 ? 2 : 1; | |
1798 | uinfo->value.integer.min = 0; | |
1799 | uinfo->value.integer.max = get_amp_max_value(codec, nid, dir, ofs); | |
1800 | if (!uinfo->value.integer.max) { | |
0ba21762 | 1801 | printk(KERN_WARNING "hda_codec: " |
9c8f2abd TI |
1802 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, |
1803 | kcontrol->id.name); | |
1da177e4 LT |
1804 | return -EINVAL; |
1805 | } | |
1da177e4 LT |
1806 | return 0; |
1807 | } | |
ff7a3267 | 1808 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_info); |
1da177e4 | 1809 | |
29fdbec2 TI |
1810 | |
1811 | static inline unsigned int | |
1812 | read_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1813 | int ch, int dir, int idx, unsigned int ofs) | |
1814 | { | |
1815 | unsigned int val; | |
1816 | val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1817 | val &= HDA_AMP_VOLMASK; | |
1818 | if (val >= ofs) | |
1819 | val -= ofs; | |
1820 | else | |
1821 | val = 0; | |
1822 | return val; | |
1823 | } | |
1824 | ||
1825 | static inline int | |
1826 | update_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1827 | int ch, int dir, int idx, unsigned int ofs, | |
1828 | unsigned int val) | |
1829 | { | |
afbd9b84 TI |
1830 | unsigned int maxval; |
1831 | ||
29fdbec2 TI |
1832 | if (val > 0) |
1833 | val += ofs; | |
7ccc3efa TI |
1834 | /* ofs = 0: raw max value */ |
1835 | maxval = get_amp_max_value(codec, nid, dir, 0); | |
afbd9b84 TI |
1836 | if (val > maxval) |
1837 | val = maxval; | |
29fdbec2 TI |
1838 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, |
1839 | HDA_AMP_VOLMASK, val); | |
1840 | } | |
1841 | ||
d5191e50 TI |
1842 | /** |
1843 | * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume | |
1844 | * | |
1845 | * The control element is supposed to have the private_value field | |
1846 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1847 | */ | |
0ba21762 TI |
1848 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
1849 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1850 | { |
1851 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1852 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1853 | int chs = get_amp_channels(kcontrol); | |
1854 | int dir = get_amp_direction(kcontrol); | |
1855 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1856 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1857 | long *valp = ucontrol->value.integer.value; |
1858 | ||
1859 | if (chs & 1) | |
29fdbec2 | 1860 | *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs); |
1da177e4 | 1861 | if (chs & 2) |
29fdbec2 | 1862 | *valp = read_amp_value(codec, nid, 1, dir, idx, ofs); |
1da177e4 LT |
1863 | return 0; |
1864 | } | |
ff7a3267 | 1865 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_get); |
1da177e4 | 1866 | |
d5191e50 TI |
1867 | /** |
1868 | * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume | |
1869 | * | |
1870 | * The control element is supposed to have the private_value field | |
1871 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1872 | */ | |
0ba21762 TI |
1873 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
1874 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1875 | { |
1876 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1877 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1878 | int chs = get_amp_channels(kcontrol); | |
1879 | int dir = get_amp_direction(kcontrol); | |
1880 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1881 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1882 | long *valp = ucontrol->value.integer.value; |
1883 | int change = 0; | |
1884 | ||
cb53c626 | 1885 | snd_hda_power_up(codec); |
b9f5a89c | 1886 | if (chs & 1) { |
29fdbec2 | 1887 | change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp); |
b9f5a89c NG |
1888 | valp++; |
1889 | } | |
4a19faee | 1890 | if (chs & 2) |
29fdbec2 | 1891 | change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp); |
cb53c626 | 1892 | snd_hda_power_down(codec); |
1da177e4 LT |
1893 | return change; |
1894 | } | |
ff7a3267 | 1895 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_put); |
1da177e4 | 1896 | |
d5191e50 TI |
1897 | /** |
1898 | * snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume | |
1899 | * | |
1900 | * The control element is supposed to have the private_value field | |
1901 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1902 | */ | |
302e9c5a JK |
1903 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
1904 | unsigned int size, unsigned int __user *_tlv) | |
1905 | { | |
1906 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1907 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1908 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1909 | unsigned int ofs = get_amp_offset(kcontrol); |
de8c85f7 | 1910 | bool min_mute = get_amp_min_mute(kcontrol); |
302e9c5a JK |
1911 | u32 caps, val1, val2; |
1912 | ||
1913 | if (size < 4 * sizeof(unsigned int)) | |
1914 | return -ENOMEM; | |
1915 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1916 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1917 | val2 = (val2 + 1) * 25; | |
302e9c5a | 1918 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
29fdbec2 | 1919 | val1 += ofs; |
302e9c5a | 1920 | val1 = ((int)val1) * ((int)val2); |
de8c85f7 | 1921 | if (min_mute) |
c08d9169 | 1922 | val2 |= TLV_DB_SCALE_MUTE; |
302e9c5a JK |
1923 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
1924 | return -EFAULT; | |
1925 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
1926 | return -EFAULT; | |
1927 | if (put_user(val1, _tlv + 2)) | |
1928 | return -EFAULT; | |
1929 | if (put_user(val2, _tlv + 3)) | |
1930 | return -EFAULT; | |
1931 | return 0; | |
1932 | } | |
ff7a3267 | 1933 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_tlv); |
302e9c5a | 1934 | |
d5191e50 TI |
1935 | /** |
1936 | * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control | |
1937 | * @codec: HD-audio codec | |
1938 | * @nid: NID of a reference widget | |
1939 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1940 | * @tlv: TLV data to be stored, at least 4 elements | |
1941 | * | |
1942 | * Set (static) TLV data for a virtual master volume using the AMP caps | |
1943 | * obtained from the reference NID. | |
1944 | * The volume range is recalculated as if the max volume is 0dB. | |
2134ea4f TI |
1945 | */ |
1946 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1947 | unsigned int *tlv) | |
1948 | { | |
1949 | u32 caps; | |
1950 | int nums, step; | |
1951 | ||
1952 | caps = query_amp_caps(codec, nid, dir); | |
1953 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1954 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1955 | step = (step + 1) * 25; | |
1956 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
1957 | tlv[1] = 2 * sizeof(unsigned int); | |
1958 | tlv[2] = -nums * step; | |
1959 | tlv[3] = step; | |
1960 | } | |
ff7a3267 | 1961 | EXPORT_SYMBOL_HDA(snd_hda_set_vmaster_tlv); |
2134ea4f TI |
1962 | |
1963 | /* find a mixer control element with the given name */ | |
09f99701 TI |
1964 | static struct snd_kcontrol * |
1965 | _snd_hda_find_mixer_ctl(struct hda_codec *codec, | |
1966 | const char *name, int idx) | |
2134ea4f TI |
1967 | { |
1968 | struct snd_ctl_elem_id id; | |
1969 | memset(&id, 0, sizeof(id)); | |
1970 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
09f99701 | 1971 | id.index = idx; |
18cb7109 TI |
1972 | if (snd_BUG_ON(strlen(name) >= sizeof(id.name))) |
1973 | return NULL; | |
2134ea4f TI |
1974 | strcpy(id.name, name); |
1975 | return snd_ctl_find_id(codec->bus->card, &id); | |
1976 | } | |
1977 | ||
d5191e50 TI |
1978 | /** |
1979 | * snd_hda_find_mixer_ctl - Find a mixer control element with the given name | |
1980 | * @codec: HD-audio codec | |
1981 | * @name: ctl id name string | |
1982 | * | |
1983 | * Get the control element with the given id string and IFACE_MIXER. | |
1984 | */ | |
09f99701 TI |
1985 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
1986 | const char *name) | |
1987 | { | |
1988 | return _snd_hda_find_mixer_ctl(codec, name, 0); | |
1989 | } | |
ff7a3267 | 1990 | EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl); |
09f99701 | 1991 | |
1afe206a TI |
1992 | static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name) |
1993 | { | |
1994 | int idx; | |
1995 | for (idx = 0; idx < 16; idx++) { /* 16 ctlrs should be large enough */ | |
1996 | if (!_snd_hda_find_mixer_ctl(codec, name, idx)) | |
1997 | return idx; | |
1998 | } | |
1999 | return -EBUSY; | |
2000 | } | |
2001 | ||
d5191e50 | 2002 | /** |
5b0cb1d8 | 2003 | * snd_hda_ctl_add - Add a control element and assign to the codec |
d5191e50 TI |
2004 | * @codec: HD-audio codec |
2005 | * @nid: corresponding NID (optional) | |
2006 | * @kctl: the control element to assign | |
2007 | * | |
2008 | * Add the given control element to an array inside the codec instance. | |
2009 | * All control elements belonging to a codec are supposed to be added | |
2010 | * by this function so that a proper clean-up works at the free or | |
2011 | * reconfiguration time. | |
2012 | * | |
2013 | * If non-zero @nid is passed, the NID is assigned to the control element. | |
2014 | * The assignment is shown in the codec proc file. | |
2015 | * | |
2016 | * snd_hda_ctl_add() checks the control subdev id field whether | |
2017 | * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower | |
9e3fd871 JK |
2018 | * bits value is taken as the NID to assign. The #HDA_NID_ITEM_AMP bit |
2019 | * specifies if kctl->private_value is a HDA amplifier value. | |
d5191e50 | 2020 | */ |
3911a4c1 JK |
2021 | int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, |
2022 | struct snd_kcontrol *kctl) | |
d13bd412 TI |
2023 | { |
2024 | int err; | |
9e3fd871 | 2025 | unsigned short flags = 0; |
3911a4c1 | 2026 | struct hda_nid_item *item; |
d13bd412 | 2027 | |
5e26dfd0 | 2028 | if (kctl->id.subdevice & HDA_SUBDEV_AMP_FLAG) { |
9e3fd871 | 2029 | flags |= HDA_NID_ITEM_AMP; |
5e26dfd0 JK |
2030 | if (nid == 0) |
2031 | nid = get_amp_nid_(kctl->private_value); | |
2032 | } | |
9e3fd871 JK |
2033 | if ((kctl->id.subdevice & HDA_SUBDEV_NID_FLAG) != 0 && nid == 0) |
2034 | nid = kctl->id.subdevice & 0xffff; | |
5e26dfd0 | 2035 | if (kctl->id.subdevice & (HDA_SUBDEV_NID_FLAG|HDA_SUBDEV_AMP_FLAG)) |
4d02d1b6 | 2036 | kctl->id.subdevice = 0; |
d13bd412 TI |
2037 | err = snd_ctl_add(codec->bus->card, kctl); |
2038 | if (err < 0) | |
2039 | return err; | |
3911a4c1 JK |
2040 | item = snd_array_new(&codec->mixers); |
2041 | if (!item) | |
d13bd412 | 2042 | return -ENOMEM; |
3911a4c1 JK |
2043 | item->kctl = kctl; |
2044 | item->nid = nid; | |
9e3fd871 | 2045 | item->flags = flags; |
d13bd412 TI |
2046 | return 0; |
2047 | } | |
ff7a3267 | 2048 | EXPORT_SYMBOL_HDA(snd_hda_ctl_add); |
d13bd412 | 2049 | |
5b0cb1d8 JK |
2050 | /** |
2051 | * snd_hda_add_nid - Assign a NID to a control element | |
2052 | * @codec: HD-audio codec | |
2053 | * @nid: corresponding NID (optional) | |
2054 | * @kctl: the control element to assign | |
2055 | * @index: index to kctl | |
2056 | * | |
2057 | * Add the given control element to an array inside the codec instance. | |
2058 | * This function is used when #snd_hda_ctl_add cannot be used for 1:1 | |
2059 | * NID:KCTL mapping - for example "Capture Source" selector. | |
2060 | */ | |
2061 | int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, | |
2062 | unsigned int index, hda_nid_t nid) | |
2063 | { | |
2064 | struct hda_nid_item *item; | |
2065 | ||
2066 | if (nid > 0) { | |
2067 | item = snd_array_new(&codec->nids); | |
2068 | if (!item) | |
2069 | return -ENOMEM; | |
2070 | item->kctl = kctl; | |
2071 | item->index = index; | |
2072 | item->nid = nid; | |
2073 | return 0; | |
2074 | } | |
28d1a85e TI |
2075 | printk(KERN_ERR "hda-codec: no NID for mapping control %s:%d:%d\n", |
2076 | kctl->id.name, kctl->id.index, index); | |
5b0cb1d8 JK |
2077 | return -EINVAL; |
2078 | } | |
2079 | EXPORT_SYMBOL_HDA(snd_hda_add_nid); | |
2080 | ||
d5191e50 TI |
2081 | /** |
2082 | * snd_hda_ctls_clear - Clear all controls assigned to the given codec | |
2083 | * @codec: HD-audio codec | |
2084 | */ | |
d13bd412 TI |
2085 | void snd_hda_ctls_clear(struct hda_codec *codec) |
2086 | { | |
2087 | int i; | |
3911a4c1 | 2088 | struct hda_nid_item *items = codec->mixers.list; |
d13bd412 | 2089 | for (i = 0; i < codec->mixers.used; i++) |
3911a4c1 | 2090 | snd_ctl_remove(codec->bus->card, items[i].kctl); |
d13bd412 | 2091 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 2092 | snd_array_free(&codec->nids); |
d13bd412 TI |
2093 | } |
2094 | ||
a65d629c TI |
2095 | /* pseudo device locking |
2096 | * toggle card->shutdown to allow/disallow the device access (as a hack) | |
2097 | */ | |
2098 | static int hda_lock_devices(struct snd_card *card) | |
6c1f45ea | 2099 | { |
a65d629c TI |
2100 | spin_lock(&card->files_lock); |
2101 | if (card->shutdown) { | |
2102 | spin_unlock(&card->files_lock); | |
2103 | return -EINVAL; | |
2104 | } | |
2105 | card->shutdown = 1; | |
2106 | spin_unlock(&card->files_lock); | |
2107 | return 0; | |
2108 | } | |
2109 | ||
2110 | static void hda_unlock_devices(struct snd_card *card) | |
2111 | { | |
2112 | spin_lock(&card->files_lock); | |
2113 | card->shutdown = 0; | |
2114 | spin_unlock(&card->files_lock); | |
2115 | } | |
2116 | ||
d5191e50 TI |
2117 | /** |
2118 | * snd_hda_codec_reset - Clear all objects assigned to the codec | |
2119 | * @codec: HD-audio codec | |
2120 | * | |
2121 | * This frees the all PCM and control elements assigned to the codec, and | |
2122 | * clears the caches and restores the pin default configurations. | |
2123 | * | |
2124 | * When a device is being used, it returns -EBSY. If successfully freed, | |
2125 | * returns zero. | |
2126 | */ | |
a65d629c TI |
2127 | int snd_hda_codec_reset(struct hda_codec *codec) |
2128 | { | |
2129 | struct snd_card *card = codec->bus->card; | |
2130 | int i, pcm; | |
2131 | ||
2132 | if (hda_lock_devices(card) < 0) | |
2133 | return -EBUSY; | |
2134 | /* check whether the codec isn't used by any mixer or PCM streams */ | |
2135 | if (!list_empty(&card->ctl_files)) { | |
2136 | hda_unlock_devices(card); | |
2137 | return -EBUSY; | |
2138 | } | |
2139 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
2140 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
2141 | if (!cpcm->pcm) | |
2142 | continue; | |
2143 | if (cpcm->pcm->streams[0].substream_opened || | |
2144 | cpcm->pcm->streams[1].substream_opened) { | |
2145 | hda_unlock_devices(card); | |
2146 | return -EBUSY; | |
2147 | } | |
2148 | } | |
2149 | ||
2150 | /* OK, let it free */ | |
6c1f45ea TI |
2151 | |
2152 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
2153 | cancel_delayed_work(&codec->power_work); | |
6acaed38 | 2154 | flush_workqueue(codec->bus->workq); |
6c1f45ea TI |
2155 | #endif |
2156 | snd_hda_ctls_clear(codec); | |
2157 | /* relase PCMs */ | |
2158 | for (i = 0; i < codec->num_pcms; i++) { | |
529bd6c4 | 2159 | if (codec->pcm_info[i].pcm) { |
a65d629c | 2160 | snd_device_free(card, codec->pcm_info[i].pcm); |
529bd6c4 TI |
2161 | clear_bit(codec->pcm_info[i].device, |
2162 | codec->bus->pcm_dev_bits); | |
2163 | } | |
6c1f45ea TI |
2164 | } |
2165 | if (codec->patch_ops.free) | |
2166 | codec->patch_ops.free(codec); | |
56d17712 | 2167 | codec->proc_widget_hook = NULL; |
6c1f45ea TI |
2168 | codec->spec = NULL; |
2169 | free_hda_cache(&codec->amp_cache); | |
2170 | free_hda_cache(&codec->cmd_cache); | |
827057f5 TI |
2171 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
2172 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); | |
346ff70f TI |
2173 | /* free only driver_pins so that init_pins + user_pins are restored */ |
2174 | snd_array_free(&codec->driver_pins); | |
3be14149 | 2175 | restore_pincfgs(codec); |
6c1f45ea TI |
2176 | codec->num_pcms = 0; |
2177 | codec->pcm_info = NULL; | |
2178 | codec->preset = NULL; | |
d1f1af2d TI |
2179 | memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); |
2180 | codec->slave_dig_outs = NULL; | |
2181 | codec->spdif_status_reset = 0; | |
1289e9e8 TI |
2182 | module_put(codec->owner); |
2183 | codec->owner = NULL; | |
a65d629c TI |
2184 | |
2185 | /* allow device access again */ | |
2186 | hda_unlock_devices(card); | |
2187 | return 0; | |
6c1f45ea TI |
2188 | } |
2189 | ||
d5191e50 TI |
2190 | /** |
2191 | * snd_hda_add_vmaster - create a virtual master control and add slaves | |
2192 | * @codec: HD-audio codec | |
2193 | * @name: vmaster control name | |
2194 | * @tlv: TLV data (optional) | |
2195 | * @slaves: slave control names (optional) | |
2196 | * | |
2197 | * Create a virtual master control with the given name. The TLV data | |
2198 | * must be either NULL or a valid data. | |
2199 | * | |
2200 | * @slaves is a NULL-terminated array of strings, each of which is a | |
2201 | * slave control name. All controls with these names are assigned to | |
2202 | * the new virtual master control. | |
2203 | * | |
2204 | * This function returns zero if successful or a negative error code. | |
2205 | */ | |
2134ea4f | 2206 | int snd_hda_add_vmaster(struct hda_codec *codec, char *name, |
ea734963 | 2207 | unsigned int *tlv, const char * const *slaves) |
2134ea4f TI |
2208 | { |
2209 | struct snd_kcontrol *kctl; | |
ea734963 | 2210 | const char * const *s; |
2134ea4f TI |
2211 | int err; |
2212 | ||
2f085549 TI |
2213 | for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++) |
2214 | ; | |
2215 | if (!*s) { | |
2216 | snd_printdd("No slave found for %s\n", name); | |
2217 | return 0; | |
2218 | } | |
2134ea4f TI |
2219 | kctl = snd_ctl_make_virtual_master(name, tlv); |
2220 | if (!kctl) | |
2221 | return -ENOMEM; | |
3911a4c1 | 2222 | err = snd_hda_ctl_add(codec, 0, kctl); |
2134ea4f TI |
2223 | if (err < 0) |
2224 | return err; | |
28aedaf7 | 2225 | |
2134ea4f TI |
2226 | for (s = slaves; *s; s++) { |
2227 | struct snd_kcontrol *sctl; | |
7a411ee0 TI |
2228 | int i = 0; |
2229 | for (;;) { | |
2230 | sctl = _snd_hda_find_mixer_ctl(codec, *s, i); | |
2231 | if (!sctl) { | |
2232 | if (!i) | |
2233 | snd_printdd("Cannot find slave %s, " | |
2234 | "skipped\n", *s); | |
2235 | break; | |
2236 | } | |
2237 | err = snd_ctl_add_slave(kctl, sctl); | |
2238 | if (err < 0) | |
2239 | return err; | |
2240 | i++; | |
2134ea4f | 2241 | } |
2134ea4f TI |
2242 | } |
2243 | return 0; | |
2244 | } | |
ff7a3267 | 2245 | EXPORT_SYMBOL_HDA(snd_hda_add_vmaster); |
2134ea4f | 2246 | |
d5191e50 TI |
2247 | /** |
2248 | * snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch | |
2249 | * | |
2250 | * The control element is supposed to have the private_value field | |
2251 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2252 | */ | |
0ba21762 TI |
2253 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
2254 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2255 | { |
2256 | int chs = get_amp_channels(kcontrol); | |
2257 | ||
2258 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
2259 | uinfo->count = chs == 3 ? 2 : 1; | |
2260 | uinfo->value.integer.min = 0; | |
2261 | uinfo->value.integer.max = 1; | |
2262 | return 0; | |
2263 | } | |
ff7a3267 | 2264 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_info); |
1da177e4 | 2265 | |
d5191e50 TI |
2266 | /** |
2267 | * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch | |
2268 | * | |
2269 | * The control element is supposed to have the private_value field | |
2270 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2271 | */ | |
0ba21762 TI |
2272 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
2273 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2274 | { |
2275 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2276 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2277 | int chs = get_amp_channels(kcontrol); | |
2278 | int dir = get_amp_direction(kcontrol); | |
2279 | int idx = get_amp_index(kcontrol); | |
2280 | long *valp = ucontrol->value.integer.value; | |
2281 | ||
2282 | if (chs & 1) | |
0ba21762 | 2283 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 2284 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 2285 | if (chs & 2) |
0ba21762 | 2286 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 2287 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
2288 | return 0; |
2289 | } | |
ff7a3267 | 2290 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_get); |
1da177e4 | 2291 | |
d5191e50 TI |
2292 | /** |
2293 | * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch | |
2294 | * | |
2295 | * The control element is supposed to have the private_value field | |
2296 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2297 | */ | |
0ba21762 TI |
2298 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
2299 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2300 | { |
2301 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2302 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2303 | int chs = get_amp_channels(kcontrol); | |
2304 | int dir = get_amp_direction(kcontrol); | |
2305 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
2306 | long *valp = ucontrol->value.integer.value; |
2307 | int change = 0; | |
2308 | ||
cb53c626 | 2309 | snd_hda_power_up(codec); |
b9f5a89c | 2310 | if (chs & 1) { |
4a19faee | 2311 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
47fd830a TI |
2312 | HDA_AMP_MUTE, |
2313 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
2314 | valp++; |
2315 | } | |
4a19faee TI |
2316 | if (chs & 2) |
2317 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
47fd830a TI |
2318 | HDA_AMP_MUTE, |
2319 | *valp ? 0 : HDA_AMP_MUTE); | |
9e5341b9 | 2320 | hda_call_check_power_status(codec, nid); |
cb53c626 | 2321 | snd_hda_power_down(codec); |
1da177e4 LT |
2322 | return change; |
2323 | } | |
ff7a3267 | 2324 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put); |
1da177e4 | 2325 | |
67d634c0 | 2326 | #ifdef CONFIG_SND_HDA_INPUT_BEEP |
d5191e50 TI |
2327 | /** |
2328 | * snd_hda_mixer_amp_switch_put_beep - Put callback for a beep AMP switch | |
2329 | * | |
2330 | * This function calls snd_hda_enable_beep_device(), which behaves differently | |
2331 | * depending on beep_mode option. | |
2332 | */ | |
123c07ae JK |
2333 | int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, |
2334 | struct snd_ctl_elem_value *ucontrol) | |
2335 | { | |
2336 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2337 | long *valp = ucontrol->value.integer.value; | |
2338 | ||
2339 | snd_hda_enable_beep_device(codec, *valp); | |
2340 | return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); | |
2341 | } | |
2342 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep); | |
67d634c0 | 2343 | #endif /* CONFIG_SND_HDA_INPUT_BEEP */ |
123c07ae | 2344 | |
985be54b TI |
2345 | /* |
2346 | * bound volume controls | |
2347 | * | |
2348 | * bind multiple volumes (# indices, from 0) | |
2349 | */ | |
2350 | ||
2351 | #define AMP_VAL_IDX_SHIFT 19 | |
2352 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
2353 | ||
d5191e50 TI |
2354 | /** |
2355 | * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control | |
2356 | * | |
2357 | * The control element is supposed to have the private_value field | |
2358 | * set up via HDA_BIND_MUTE*() macros. | |
2359 | */ | |
0ba21762 TI |
2360 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
2361 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2362 | { |
2363 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2364 | unsigned long pval; | |
2365 | int err; | |
2366 | ||
5a9e02e9 | 2367 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2368 | pval = kcontrol->private_value; |
2369 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
2370 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
2371 | kcontrol->private_value = pval; | |
5a9e02e9 | 2372 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2373 | return err; |
2374 | } | |
ff7a3267 | 2375 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get); |
985be54b | 2376 | |
d5191e50 TI |
2377 | /** |
2378 | * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control | |
2379 | * | |
2380 | * The control element is supposed to have the private_value field | |
2381 | * set up via HDA_BIND_MUTE*() macros. | |
2382 | */ | |
0ba21762 TI |
2383 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
2384 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2385 | { |
2386 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2387 | unsigned long pval; | |
2388 | int i, indices, err = 0, change = 0; | |
2389 | ||
5a9e02e9 | 2390 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2391 | pval = kcontrol->private_value; |
2392 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
2393 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
2394 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
2395 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
2396 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
2397 | if (err < 0) | |
2398 | break; | |
2399 | change |= err; | |
2400 | } | |
2401 | kcontrol->private_value = pval; | |
5a9e02e9 | 2402 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2403 | return err < 0 ? err : change; |
2404 | } | |
ff7a3267 | 2405 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put); |
985be54b | 2406 | |
d5191e50 TI |
2407 | /** |
2408 | * snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control | |
2409 | * | |
2410 | * The control element is supposed to have the private_value field | |
2411 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
532d5381 TI |
2412 | */ |
2413 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
2414 | struct snd_ctl_elem_info *uinfo) | |
2415 | { | |
2416 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2417 | struct hda_bind_ctls *c; | |
2418 | int err; | |
2419 | ||
5a9e02e9 | 2420 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2421 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2422 | kcontrol->private_value = *c->values; |
2423 | err = c->ops->info(kcontrol, uinfo); | |
2424 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2425 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2426 | return err; |
2427 | } | |
ff7a3267 | 2428 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info); |
532d5381 | 2429 | |
d5191e50 TI |
2430 | /** |
2431 | * snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control | |
2432 | * | |
2433 | * The control element is supposed to have the private_value field | |
2434 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2435 | */ | |
532d5381 TI |
2436 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, |
2437 | struct snd_ctl_elem_value *ucontrol) | |
2438 | { | |
2439 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2440 | struct hda_bind_ctls *c; | |
2441 | int err; | |
2442 | ||
5a9e02e9 | 2443 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2444 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2445 | kcontrol->private_value = *c->values; |
2446 | err = c->ops->get(kcontrol, ucontrol); | |
2447 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2448 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2449 | return err; |
2450 | } | |
ff7a3267 | 2451 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get); |
532d5381 | 2452 | |
d5191e50 TI |
2453 | /** |
2454 | * snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control | |
2455 | * | |
2456 | * The control element is supposed to have the private_value field | |
2457 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2458 | */ | |
532d5381 TI |
2459 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, |
2460 | struct snd_ctl_elem_value *ucontrol) | |
2461 | { | |
2462 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2463 | struct hda_bind_ctls *c; | |
2464 | unsigned long *vals; | |
2465 | int err = 0, change = 0; | |
2466 | ||
5a9e02e9 | 2467 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2468 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2469 | for (vals = c->values; *vals; vals++) { |
2470 | kcontrol->private_value = *vals; | |
2471 | err = c->ops->put(kcontrol, ucontrol); | |
2472 | if (err < 0) | |
2473 | break; | |
2474 | change |= err; | |
2475 | } | |
2476 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2477 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2478 | return err < 0 ? err : change; |
2479 | } | |
ff7a3267 | 2480 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put); |
532d5381 | 2481 | |
d5191e50 TI |
2482 | /** |
2483 | * snd_hda_mixer_bind_tlv - TLV callback for a generic bound control | |
2484 | * | |
2485 | * The control element is supposed to have the private_value field | |
2486 | * set up via HDA_BIND_VOL() macro. | |
2487 | */ | |
532d5381 TI |
2488 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
2489 | unsigned int size, unsigned int __user *tlv) | |
2490 | { | |
2491 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2492 | struct hda_bind_ctls *c; | |
2493 | int err; | |
2494 | ||
5a9e02e9 | 2495 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2496 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2497 | kcontrol->private_value = *c->values; |
2498 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
2499 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2500 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2501 | return err; |
2502 | } | |
ff7a3267 | 2503 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv); |
532d5381 TI |
2504 | |
2505 | struct hda_ctl_ops snd_hda_bind_vol = { | |
2506 | .info = snd_hda_mixer_amp_volume_info, | |
2507 | .get = snd_hda_mixer_amp_volume_get, | |
2508 | .put = snd_hda_mixer_amp_volume_put, | |
2509 | .tlv = snd_hda_mixer_amp_tlv | |
2510 | }; | |
ff7a3267 | 2511 | EXPORT_SYMBOL_HDA(snd_hda_bind_vol); |
532d5381 TI |
2512 | |
2513 | struct hda_ctl_ops snd_hda_bind_sw = { | |
2514 | .info = snd_hda_mixer_amp_switch_info, | |
2515 | .get = snd_hda_mixer_amp_switch_get, | |
2516 | .put = snd_hda_mixer_amp_switch_put, | |
2517 | .tlv = snd_hda_mixer_amp_tlv | |
2518 | }; | |
ff7a3267 | 2519 | EXPORT_SYMBOL_HDA(snd_hda_bind_sw); |
532d5381 | 2520 | |
1da177e4 LT |
2521 | /* |
2522 | * SPDIF out controls | |
2523 | */ | |
2524 | ||
0ba21762 TI |
2525 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
2526 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2527 | { |
2528 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2529 | uinfo->count = 1; | |
2530 | return 0; | |
2531 | } | |
2532 | ||
0ba21762 TI |
2533 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
2534 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2535 | { |
2536 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2537 | IEC958_AES0_NONAUDIO | | |
2538 | IEC958_AES0_CON_EMPHASIS_5015 | | |
2539 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
2540 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
2541 | IEC958_AES1_CON_ORIGINAL; | |
2542 | return 0; | |
2543 | } | |
2544 | ||
0ba21762 TI |
2545 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
2546 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2547 | { |
2548 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2549 | IEC958_AES0_NONAUDIO | | |
2550 | IEC958_AES0_PRO_EMPHASIS_5015; | |
2551 | return 0; | |
2552 | } | |
2553 | ||
0ba21762 TI |
2554 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
2555 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2556 | { |
2557 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2558 | ||
2559 | ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; | |
2560 | ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; | |
2561 | ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff; | |
2562 | ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff; | |
2563 | ||
2564 | return 0; | |
2565 | } | |
2566 | ||
2567 | /* convert from SPDIF status bits to HDA SPDIF bits | |
2568 | * bit 0 (DigEn) is always set zero (to be filled later) | |
2569 | */ | |
2570 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
2571 | { | |
2572 | unsigned short val = 0; | |
2573 | ||
2574 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 2575 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 2576 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 2577 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 2578 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
2579 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
2580 | IEC958_AES0_PRO_EMPHASIS_5015) | |
2581 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 2582 | } else { |
0ba21762 TI |
2583 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
2584 | IEC958_AES0_CON_EMPHASIS_5015) | |
2585 | val |= AC_DIG1_EMPHASIS; | |
2586 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
2587 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 2588 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 2589 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
2590 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
2591 | } | |
2592 | return val; | |
2593 | } | |
2594 | ||
2595 | /* convert to SPDIF status bits from HDA SPDIF bits | |
2596 | */ | |
2597 | static unsigned int convert_to_spdif_status(unsigned short val) | |
2598 | { | |
2599 | unsigned int sbits = 0; | |
2600 | ||
0ba21762 | 2601 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 2602 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 2603 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
2604 | sbits |= IEC958_AES0_PROFESSIONAL; |
2605 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
0ba21762 | 2606 | if (sbits & AC_DIG1_EMPHASIS) |
1da177e4 LT |
2607 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
2608 | } else { | |
0ba21762 | 2609 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 2610 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 2611 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 2612 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 2613 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
2614 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
2615 | sbits |= val & (0x7f << 8); | |
2616 | } | |
2617 | return sbits; | |
2618 | } | |
2619 | ||
2f72853c TI |
2620 | /* set digital convert verbs both for the given NID and its slaves */ |
2621 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
2622 | int verb, int val) | |
2623 | { | |
dda14410 | 2624 | const hda_nid_t *d; |
2f72853c | 2625 | |
9e976976 | 2626 | snd_hda_codec_write_cache(codec, nid, 0, verb, val); |
2f72853c TI |
2627 | d = codec->slave_dig_outs; |
2628 | if (!d) | |
2629 | return; | |
2630 | for (; *d; d++) | |
9e976976 | 2631 | snd_hda_codec_write_cache(codec, *d, 0, verb, val); |
2f72853c TI |
2632 | } |
2633 | ||
2634 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
2635 | int dig1, int dig2) | |
2636 | { | |
2637 | if (dig1 != -1) | |
2638 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1); | |
2639 | if (dig2 != -1) | |
2640 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2); | |
2641 | } | |
2642 | ||
0ba21762 TI |
2643 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
2644 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2645 | { |
2646 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2647 | hda_nid_t nid = kcontrol->private_value; | |
2648 | unsigned short val; | |
2649 | int change; | |
2650 | ||
62932df8 | 2651 | mutex_lock(&codec->spdif_mutex); |
1da177e4 LT |
2652 | codec->spdif_status = ucontrol->value.iec958.status[0] | |
2653 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | | |
2654 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
2655 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
2656 | val = convert_from_spdif_status(codec->spdif_status); | |
2657 | val |= codec->spdif_ctls & 1; | |
2658 | change = codec->spdif_ctls != val; | |
2659 | codec->spdif_ctls = val; | |
2660 | ||
2f72853c TI |
2661 | if (change) |
2662 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
1da177e4 | 2663 | |
62932df8 | 2664 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2665 | return change; |
2666 | } | |
2667 | ||
a5ce8890 | 2668 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 2669 | |
0ba21762 TI |
2670 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
2671 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2672 | { |
2673 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2674 | ||
0ba21762 | 2675 | ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE; |
1da177e4 LT |
2676 | return 0; |
2677 | } | |
2678 | ||
0ba21762 TI |
2679 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
2680 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2681 | { |
2682 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2683 | hda_nid_t nid = kcontrol->private_value; | |
2684 | unsigned short val; | |
2685 | int change; | |
2686 | ||
62932df8 | 2687 | mutex_lock(&codec->spdif_mutex); |
0ba21762 | 2688 | val = codec->spdif_ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 2689 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 2690 | val |= AC_DIG1_ENABLE; |
1da177e4 | 2691 | change = codec->spdif_ctls != val; |
82beb8fd | 2692 | if (change) { |
1da177e4 | 2693 | codec->spdif_ctls = val; |
2f72853c | 2694 | set_dig_out_convert(codec, nid, val & 0xff, -1); |
0ba21762 TI |
2695 | /* unmute amp switch (if any) */ |
2696 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
47fd830a TI |
2697 | (val & AC_DIG1_ENABLE)) |
2698 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
2699 | HDA_AMP_MUTE, 0); | |
1da177e4 | 2700 | } |
62932df8 | 2701 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2702 | return change; |
2703 | } | |
2704 | ||
c8b6bf9b | 2705 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
2706 | { |
2707 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2708 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2709 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), |
1da177e4 LT |
2710 | .info = snd_hda_spdif_mask_info, |
2711 | .get = snd_hda_spdif_cmask_get, | |
2712 | }, | |
2713 | { | |
2714 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2715 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2716 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK), |
1da177e4 LT |
2717 | .info = snd_hda_spdif_mask_info, |
2718 | .get = snd_hda_spdif_pmask_get, | |
2719 | }, | |
2720 | { | |
2721 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2722 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
1da177e4 LT |
2723 | .info = snd_hda_spdif_mask_info, |
2724 | .get = snd_hda_spdif_default_get, | |
2725 | .put = snd_hda_spdif_default_put, | |
2726 | }, | |
2727 | { | |
2728 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2729 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), |
1da177e4 LT |
2730 | .info = snd_hda_spdif_out_switch_info, |
2731 | .get = snd_hda_spdif_out_switch_get, | |
2732 | .put = snd_hda_spdif_out_switch_put, | |
2733 | }, | |
2734 | { } /* end */ | |
2735 | }; | |
2736 | ||
2737 | /** | |
2738 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
2739 | * @codec: the HDA codec | |
2740 | * @nid: audio out widget NID | |
2741 | * | |
2742 | * Creates controls related with the SPDIF output. | |
2743 | * Called from each patch supporting the SPDIF out. | |
2744 | * | |
2745 | * Returns 0 if successful, or a negative error code. | |
2746 | */ | |
12f288bf | 2747 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2748 | { |
2749 | int err; | |
c8b6bf9b TI |
2750 | struct snd_kcontrol *kctl; |
2751 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2752 | int idx; |
1da177e4 | 2753 | |
1afe206a TI |
2754 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch"); |
2755 | if (idx < 0) { | |
09f99701 TI |
2756 | printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); |
2757 | return -EBUSY; | |
2758 | } | |
1da177e4 LT |
2759 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
2760 | kctl = snd_ctl_new1(dig_mix, codec); | |
b91f080f TI |
2761 | if (!kctl) |
2762 | return -ENOMEM; | |
09f99701 | 2763 | kctl->id.index = idx; |
1da177e4 | 2764 | kctl->private_value = nid; |
3911a4c1 | 2765 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 2766 | if (err < 0) |
1da177e4 LT |
2767 | return err; |
2768 | } | |
0ba21762 | 2769 | codec->spdif_ctls = |
3982d17e AP |
2770 | snd_hda_codec_read(codec, nid, 0, |
2771 | AC_VERB_GET_DIGI_CONVERT_1, 0); | |
1da177e4 LT |
2772 | codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls); |
2773 | return 0; | |
2774 | } | |
ff7a3267 | 2775 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_out_ctls); |
1da177e4 | 2776 | |
9a08160b TI |
2777 | /* |
2778 | * SPDIF sharing with analog output | |
2779 | */ | |
2780 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
2781 | struct snd_ctl_elem_value *ucontrol) | |
2782 | { | |
2783 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2784 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
2785 | return 0; | |
2786 | } | |
2787 | ||
2788 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
2789 | struct snd_ctl_elem_value *ucontrol) | |
2790 | { | |
2791 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2792 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
2793 | return 0; | |
2794 | } | |
2795 | ||
2796 | static struct snd_kcontrol_new spdif_share_sw = { | |
2797 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2798 | .name = "IEC958 Default PCM Playback Switch", | |
2799 | .info = snd_ctl_boolean_mono_info, | |
2800 | .get = spdif_share_sw_get, | |
2801 | .put = spdif_share_sw_put, | |
2802 | }; | |
2803 | ||
d5191e50 TI |
2804 | /** |
2805 | * snd_hda_create_spdif_share_sw - create Default PCM switch | |
2806 | * @codec: the HDA codec | |
2807 | * @mout: multi-out instance | |
2808 | */ | |
9a08160b TI |
2809 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
2810 | struct hda_multi_out *mout) | |
2811 | { | |
2812 | if (!mout->dig_out_nid) | |
2813 | return 0; | |
2814 | /* ATTENTION: here mout is passed as private_data, instead of codec */ | |
3911a4c1 JK |
2815 | return snd_hda_ctl_add(codec, mout->dig_out_nid, |
2816 | snd_ctl_new1(&spdif_share_sw, mout)); | |
9a08160b | 2817 | } |
ff7a3267 | 2818 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_share_sw); |
9a08160b | 2819 | |
1da177e4 LT |
2820 | /* |
2821 | * SPDIF input | |
2822 | */ | |
2823 | ||
2824 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
2825 | ||
0ba21762 TI |
2826 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
2827 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2828 | { |
2829 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2830 | ||
2831 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
2832 | return 0; | |
2833 | } | |
2834 | ||
0ba21762 TI |
2835 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
2836 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2837 | { |
2838 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2839 | hda_nid_t nid = kcontrol->private_value; | |
2840 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
2841 | int change; | |
2842 | ||
62932df8 | 2843 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2844 | change = codec->spdif_in_enable != val; |
82beb8fd | 2845 | if (change) { |
1da177e4 | 2846 | codec->spdif_in_enable = val; |
82beb8fd TI |
2847 | snd_hda_codec_write_cache(codec, nid, 0, |
2848 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 2849 | } |
62932df8 | 2850 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2851 | return change; |
2852 | } | |
2853 | ||
0ba21762 TI |
2854 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
2855 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2856 | { |
2857 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2858 | hda_nid_t nid = kcontrol->private_value; | |
2859 | unsigned short val; | |
2860 | unsigned int sbits; | |
2861 | ||
3982d17e | 2862 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); |
1da177e4 LT |
2863 | sbits = convert_to_spdif_status(val); |
2864 | ucontrol->value.iec958.status[0] = sbits; | |
2865 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
2866 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
2867 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
2868 | return 0; | |
2869 | } | |
2870 | ||
c8b6bf9b | 2871 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
2872 | { |
2873 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2874 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, SWITCH), |
1da177e4 LT |
2875 | .info = snd_hda_spdif_in_switch_info, |
2876 | .get = snd_hda_spdif_in_switch_get, | |
2877 | .put = snd_hda_spdif_in_switch_put, | |
2878 | }, | |
2879 | { | |
2880 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2881 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2882 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), |
1da177e4 LT |
2883 | .info = snd_hda_spdif_mask_info, |
2884 | .get = snd_hda_spdif_in_status_get, | |
2885 | }, | |
2886 | { } /* end */ | |
2887 | }; | |
2888 | ||
2889 | /** | |
2890 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
2891 | * @codec: the HDA codec | |
2892 | * @nid: audio in widget NID | |
2893 | * | |
2894 | * Creates controls related with the SPDIF input. | |
2895 | * Called from each patch supporting the SPDIF in. | |
2896 | * | |
2897 | * Returns 0 if successful, or a negative error code. | |
2898 | */ | |
12f288bf | 2899 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2900 | { |
2901 | int err; | |
c8b6bf9b TI |
2902 | struct snd_kcontrol *kctl; |
2903 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2904 | int idx; |
1da177e4 | 2905 | |
1afe206a TI |
2906 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch"); |
2907 | if (idx < 0) { | |
09f99701 TI |
2908 | printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); |
2909 | return -EBUSY; | |
2910 | } | |
1da177e4 LT |
2911 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
2912 | kctl = snd_ctl_new1(dig_mix, codec); | |
c8dcdf82 TI |
2913 | if (!kctl) |
2914 | return -ENOMEM; | |
1da177e4 | 2915 | kctl->private_value = nid; |
3911a4c1 | 2916 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 2917 | if (err < 0) |
1da177e4 LT |
2918 | return err; |
2919 | } | |
0ba21762 | 2920 | codec->spdif_in_enable = |
3982d17e AP |
2921 | snd_hda_codec_read(codec, nid, 0, |
2922 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 2923 | AC_DIG1_ENABLE; |
1da177e4 LT |
2924 | return 0; |
2925 | } | |
ff7a3267 | 2926 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_in_ctls); |
1da177e4 | 2927 | |
cb53c626 | 2928 | #ifdef SND_HDA_NEEDS_RESUME |
82beb8fd TI |
2929 | /* |
2930 | * command cache | |
2931 | */ | |
1da177e4 | 2932 | |
b3ac5636 TI |
2933 | /* build a 32bit cache key with the widget id and the command parameter */ |
2934 | #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) | |
2935 | #define get_cmd_cache_nid(key) ((key) & 0xff) | |
2936 | #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) | |
2937 | ||
2938 | /** | |
2939 | * snd_hda_codec_write_cache - send a single command with caching | |
2940 | * @codec: the HDA codec | |
2941 | * @nid: NID to send the command | |
2942 | * @direct: direct flag | |
2943 | * @verb: the verb to send | |
2944 | * @parm: the parameter for the verb | |
2945 | * | |
2946 | * Send a single command without waiting for response. | |
2947 | * | |
2948 | * Returns 0 if successful, or a negative error code. | |
2949 | */ | |
2950 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
2951 | int direct, unsigned int verb, unsigned int parm) | |
2952 | { | |
aa2936f5 TI |
2953 | int err = snd_hda_codec_write(codec, nid, direct, verb, parm); |
2954 | struct hda_cache_head *c; | |
2955 | u32 key; | |
33fa35ed | 2956 | |
aa2936f5 TI |
2957 | if (err < 0) |
2958 | return err; | |
2959 | /* parm may contain the verb stuff for get/set amp */ | |
2960 | verb = verb | (parm >> 8); | |
2961 | parm &= 0xff; | |
2962 | key = build_cmd_cache_key(nid, verb); | |
2963 | mutex_lock(&codec->bus->cmd_mutex); | |
2964 | c = get_alloc_hash(&codec->cmd_cache, key); | |
2965 | if (c) | |
2966 | c->val = parm; | |
2967 | mutex_unlock(&codec->bus->cmd_mutex); | |
2968 | return 0; | |
b3ac5636 | 2969 | } |
ff7a3267 | 2970 | EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache); |
b3ac5636 | 2971 | |
a68d5a54 TI |
2972 | /** |
2973 | * snd_hda_codec_update_cache - check cache and write the cmd only when needed | |
2974 | * @codec: the HDA codec | |
2975 | * @nid: NID to send the command | |
2976 | * @direct: direct flag | |
2977 | * @verb: the verb to send | |
2978 | * @parm: the parameter for the verb | |
2979 | * | |
2980 | * This function works like snd_hda_codec_write_cache(), but it doesn't send | |
2981 | * command if the parameter is already identical with the cached value. | |
2982 | * If not, it sends the command and refreshes the cache. | |
2983 | * | |
2984 | * Returns 0 if successful, or a negative error code. | |
2985 | */ | |
2986 | int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, | |
2987 | int direct, unsigned int verb, unsigned int parm) | |
2988 | { | |
2989 | struct hda_cache_head *c; | |
2990 | u32 key; | |
2991 | ||
2992 | /* parm may contain the verb stuff for get/set amp */ | |
2993 | verb = verb | (parm >> 8); | |
2994 | parm &= 0xff; | |
2995 | key = build_cmd_cache_key(nid, verb); | |
2996 | mutex_lock(&codec->bus->cmd_mutex); | |
2997 | c = get_hash(&codec->cmd_cache, key); | |
2998 | if (c && c->val == parm) { | |
2999 | mutex_unlock(&codec->bus->cmd_mutex); | |
3000 | return 0; | |
3001 | } | |
3002 | mutex_unlock(&codec->bus->cmd_mutex); | |
3003 | return snd_hda_codec_write_cache(codec, nid, direct, verb, parm); | |
3004 | } | |
3005 | EXPORT_SYMBOL_HDA(snd_hda_codec_update_cache); | |
3006 | ||
d5191e50 TI |
3007 | /** |
3008 | * snd_hda_codec_resume_cache - Resume the all commands from the cache | |
3009 | * @codec: HD-audio codec | |
3010 | * | |
3011 | * Execute all verbs recorded in the command caches to resume. | |
3012 | */ | |
b3ac5636 TI |
3013 | void snd_hda_codec_resume_cache(struct hda_codec *codec) |
3014 | { | |
603c4019 | 3015 | struct hda_cache_head *buffer = codec->cmd_cache.buf.list; |
b3ac5636 TI |
3016 | int i; |
3017 | ||
603c4019 | 3018 | for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
3019 | u32 key = buffer->key; |
3020 | if (!key) | |
3021 | continue; | |
3022 | snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, | |
3023 | get_cmd_cache_cmd(key), buffer->val); | |
3024 | } | |
3025 | } | |
ff7a3267 | 3026 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_cache); |
b3ac5636 TI |
3027 | |
3028 | /** | |
3029 | * snd_hda_sequence_write_cache - sequence writes with caching | |
3030 | * @codec: the HDA codec | |
3031 | * @seq: VERB array to send | |
3032 | * | |
3033 | * Send the commands sequentially from the given array. | |
3034 | * Thte commands are recorded on cache for power-save and resume. | |
3035 | * The array must be terminated with NID=0. | |
3036 | */ | |
3037 | void snd_hda_sequence_write_cache(struct hda_codec *codec, | |
3038 | const struct hda_verb *seq) | |
3039 | { | |
3040 | for (; seq->nid; seq++) | |
3041 | snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, | |
3042 | seq->param); | |
3043 | } | |
ff7a3267 | 3044 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write_cache); |
cb53c626 | 3045 | #endif /* SND_HDA_NEEDS_RESUME */ |
b3ac5636 | 3046 | |
54d17403 TI |
3047 | /* |
3048 | * set power state of the codec | |
3049 | */ | |
3050 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
3051 | unsigned int power_state) | |
3052 | { | |
cb53c626 TI |
3053 | hda_nid_t nid; |
3054 | int i; | |
54d17403 | 3055 | |
05ff7e11 TI |
3056 | /* this delay seems necessary to avoid click noise at power-down */ |
3057 | if (power_state == AC_PWRST_D3) | |
3058 | msleep(100); | |
3059 | snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, | |
54d17403 | 3060 | power_state); |
05ff7e11 | 3061 | /* partial workaround for "azx_get_response timeout" */ |
dd2b4a7a ZR |
3062 | if (power_state == AC_PWRST_D0 && |
3063 | (codec->vendor_id & 0xffff0000) == 0x14f10000) | |
05ff7e11 | 3064 | msleep(10); |
54d17403 | 3065 | |
cb53c626 TI |
3066 | nid = codec->start_nid; |
3067 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
7eba5c9d TI |
3068 | unsigned int wcaps = get_wcaps(codec, nid); |
3069 | if (wcaps & AC_WCAP_POWER) { | |
a22d543a | 3070 | unsigned int wid_type = get_wcaps_type(wcaps); |
a3b48c88 TI |
3071 | if (power_state == AC_PWRST_D3 && |
3072 | wid_type == AC_WID_PIN) { | |
7eba5c9d TI |
3073 | unsigned int pincap; |
3074 | /* | |
3075 | * don't power down the widget if it controls | |
3076 | * eapd and EAPD_BTLENABLE is set. | |
3077 | */ | |
14bafe32 | 3078 | pincap = snd_hda_query_pin_caps(codec, nid); |
7eba5c9d TI |
3079 | if (pincap & AC_PINCAP_EAPD) { |
3080 | int eapd = snd_hda_codec_read(codec, | |
3081 | nid, 0, | |
3082 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
3083 | eapd &= 0x02; | |
a3b48c88 | 3084 | if (eapd) |
7eba5c9d TI |
3085 | continue; |
3086 | } | |
1194b5b7 | 3087 | } |
54d17403 TI |
3088 | snd_hda_codec_write(codec, nid, 0, |
3089 | AC_VERB_SET_POWER_STATE, | |
3090 | power_state); | |
1194b5b7 | 3091 | } |
54d17403 TI |
3092 | } |
3093 | ||
cb53c626 TI |
3094 | if (power_state == AC_PWRST_D0) { |
3095 | unsigned long end_time; | |
3096 | int state; | |
cb53c626 TI |
3097 | /* wait until the codec reachs to D0 */ |
3098 | end_time = jiffies + msecs_to_jiffies(500); | |
3099 | do { | |
3100 | state = snd_hda_codec_read(codec, fg, 0, | |
3101 | AC_VERB_GET_POWER_STATE, 0); | |
3102 | if (state == power_state) | |
3103 | break; | |
3104 | msleep(1); | |
3105 | } while (time_after_eq(end_time, jiffies)); | |
3106 | } | |
3107 | } | |
3108 | ||
11aeff08 TI |
3109 | #ifdef CONFIG_SND_HDA_HWDEP |
3110 | /* execute additional init verbs */ | |
3111 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
3112 | { | |
3113 | if (codec->init_verbs.list) | |
3114 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
3115 | } | |
3116 | #else | |
3117 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
3118 | #endif | |
3119 | ||
cb53c626 TI |
3120 | #ifdef SND_HDA_NEEDS_RESUME |
3121 | /* | |
3122 | * call suspend and power-down; used both from PM and power-save | |
3123 | */ | |
3124 | static void hda_call_codec_suspend(struct hda_codec *codec) | |
3125 | { | |
3126 | if (codec->patch_ops.suspend) | |
3127 | codec->patch_ops.suspend(codec, PMSG_SUSPEND); | |
eb541337 | 3128 | hda_cleanup_all_streams(codec); |
cb53c626 TI |
3129 | hda_set_power_state(codec, |
3130 | codec->afg ? codec->afg : codec->mfg, | |
3131 | AC_PWRST_D3); | |
3132 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
a2f6309e | 3133 | snd_hda_update_power_acct(codec); |
cb53c626 | 3134 | cancel_delayed_work(&codec->power_work); |
95e99fda | 3135 | codec->power_on = 0; |
a221e287 | 3136 | codec->power_transition = 0; |
a2f6309e | 3137 | codec->power_jiffies = jiffies; |
cb53c626 | 3138 | #endif |
54d17403 TI |
3139 | } |
3140 | ||
cb53c626 TI |
3141 | /* |
3142 | * kick up codec; used both from PM and power-save | |
3143 | */ | |
3144 | static void hda_call_codec_resume(struct hda_codec *codec) | |
3145 | { | |
3146 | hda_set_power_state(codec, | |
3147 | codec->afg ? codec->afg : codec->mfg, | |
3148 | AC_PWRST_D0); | |
3be14149 | 3149 | restore_pincfgs(codec); /* restore all current pin configs */ |
ac0547dc | 3150 | restore_shutup_pins(codec); |
11aeff08 | 3151 | hda_exec_init_verbs(codec); |
cb53c626 TI |
3152 | if (codec->patch_ops.resume) |
3153 | codec->patch_ops.resume(codec); | |
3154 | else { | |
9d99f312 TI |
3155 | if (codec->patch_ops.init) |
3156 | codec->patch_ops.init(codec); | |
cb53c626 TI |
3157 | snd_hda_codec_resume_amp(codec); |
3158 | snd_hda_codec_resume_cache(codec); | |
3159 | } | |
3160 | } | |
3161 | #endif /* SND_HDA_NEEDS_RESUME */ | |
3162 | ||
54d17403 | 3163 | |
1da177e4 LT |
3164 | /** |
3165 | * snd_hda_build_controls - build mixer controls | |
3166 | * @bus: the BUS | |
3167 | * | |
3168 | * Creates mixer controls for each codec included in the bus. | |
3169 | * | |
3170 | * Returns 0 if successful, otherwise a negative error code. | |
3171 | */ | |
1289e9e8 | 3172 | int /*__devinit*/ snd_hda_build_controls(struct hda_bus *bus) |
1da177e4 | 3173 | { |
0ba21762 | 3174 | struct hda_codec *codec; |
1da177e4 | 3175 | |
0ba21762 | 3176 | list_for_each_entry(codec, &bus->codec_list, list) { |
6c1f45ea | 3177 | int err = snd_hda_codec_build_controls(codec); |
f93d461b | 3178 | if (err < 0) { |
28d1a85e | 3179 | printk(KERN_ERR "hda_codec: cannot build controls " |
28aedaf7 | 3180 | "for #%d (error %d)\n", codec->addr, err); |
f93d461b TI |
3181 | err = snd_hda_codec_reset(codec); |
3182 | if (err < 0) { | |
3183 | printk(KERN_ERR | |
3184 | "hda_codec: cannot revert codec\n"); | |
3185 | return err; | |
3186 | } | |
3187 | } | |
1da177e4 | 3188 | } |
6c1f45ea TI |
3189 | return 0; |
3190 | } | |
ff7a3267 | 3191 | EXPORT_SYMBOL_HDA(snd_hda_build_controls); |
cb53c626 | 3192 | |
6c1f45ea TI |
3193 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
3194 | { | |
3195 | int err = 0; | |
11aeff08 | 3196 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
3197 | /* continue to initialize... */ |
3198 | if (codec->patch_ops.init) | |
3199 | err = codec->patch_ops.init(codec); | |
3200 | if (!err && codec->patch_ops.build_controls) | |
3201 | err = codec->patch_ops.build_controls(codec); | |
6c1f45ea TI |
3202 | if (err < 0) |
3203 | return err; | |
1da177e4 LT |
3204 | return 0; |
3205 | } | |
3206 | ||
1da177e4 LT |
3207 | /* |
3208 | * stream formats | |
3209 | */ | |
befdf316 TI |
3210 | struct hda_rate_tbl { |
3211 | unsigned int hz; | |
3212 | unsigned int alsa_bits; | |
3213 | unsigned int hda_fmt; | |
3214 | }; | |
3215 | ||
92f10b3f TI |
3216 | /* rate = base * mult / div */ |
3217 | #define HDA_RATE(base, mult, div) \ | |
3218 | (AC_FMT_BASE_##base##K | (((mult) - 1) << AC_FMT_MULT_SHIFT) | \ | |
3219 | (((div) - 1) << AC_FMT_DIV_SHIFT)) | |
3220 | ||
befdf316 | 3221 | static struct hda_rate_tbl rate_bits[] = { |
1da177e4 | 3222 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
3223 | |
3224 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
92f10b3f TI |
3225 | { 8000, SNDRV_PCM_RATE_8000, HDA_RATE(48, 1, 6) }, |
3226 | { 11025, SNDRV_PCM_RATE_11025, HDA_RATE(44, 1, 4) }, | |
3227 | { 16000, SNDRV_PCM_RATE_16000, HDA_RATE(48, 1, 3) }, | |
3228 | { 22050, SNDRV_PCM_RATE_22050, HDA_RATE(44, 1, 2) }, | |
3229 | { 32000, SNDRV_PCM_RATE_32000, HDA_RATE(48, 2, 3) }, | |
3230 | { 44100, SNDRV_PCM_RATE_44100, HDA_RATE(44, 1, 1) }, | |
3231 | { 48000, SNDRV_PCM_RATE_48000, HDA_RATE(48, 1, 1) }, | |
3232 | { 88200, SNDRV_PCM_RATE_88200, HDA_RATE(44, 2, 1) }, | |
3233 | { 96000, SNDRV_PCM_RATE_96000, HDA_RATE(48, 2, 1) }, | |
3234 | { 176400, SNDRV_PCM_RATE_176400, HDA_RATE(44, 4, 1) }, | |
3235 | { 192000, SNDRV_PCM_RATE_192000, HDA_RATE(48, 4, 1) }, | |
a961f9fe TI |
3236 | #define AC_PAR_PCM_RATE_BITS 11 |
3237 | /* up to bits 10, 384kHZ isn't supported properly */ | |
3238 | ||
3239 | /* not autodetected value */ | |
92f10b3f | 3240 | { 9600, SNDRV_PCM_RATE_KNOT, HDA_RATE(48, 1, 5) }, |
9d8f53f2 | 3241 | |
befdf316 | 3242 | { 0 } /* terminator */ |
1da177e4 LT |
3243 | }; |
3244 | ||
3245 | /** | |
3246 | * snd_hda_calc_stream_format - calculate format bitset | |
3247 | * @rate: the sample rate | |
3248 | * @channels: the number of channels | |
3249 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
3250 | * @maxbps: the max. bps | |
3251 | * | |
3252 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
3253 | * | |
3254 | * Return zero if invalid. | |
3255 | */ | |
3256 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
3257 | unsigned int channels, | |
3258 | unsigned int format, | |
32c168c8 AH |
3259 | unsigned int maxbps, |
3260 | unsigned short spdif_ctls) | |
1da177e4 LT |
3261 | { |
3262 | int i; | |
3263 | unsigned int val = 0; | |
3264 | ||
befdf316 TI |
3265 | for (i = 0; rate_bits[i].hz; i++) |
3266 | if (rate_bits[i].hz == rate) { | |
3267 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
3268 | break; |
3269 | } | |
0ba21762 | 3270 | if (!rate_bits[i].hz) { |
1da177e4 LT |
3271 | snd_printdd("invalid rate %d\n", rate); |
3272 | return 0; | |
3273 | } | |
3274 | ||
3275 | if (channels == 0 || channels > 8) { | |
3276 | snd_printdd("invalid channels %d\n", channels); | |
3277 | return 0; | |
3278 | } | |
3279 | val |= channels - 1; | |
3280 | ||
3281 | switch (snd_pcm_format_width(format)) { | |
28aedaf7 | 3282 | case 8: |
92f10b3f | 3283 | val |= AC_FMT_BITS_8; |
28aedaf7 NL |
3284 | break; |
3285 | case 16: | |
92f10b3f | 3286 | val |= AC_FMT_BITS_16; |
28aedaf7 | 3287 | break; |
1da177e4 LT |
3288 | case 20: |
3289 | case 24: | |
3290 | case 32: | |
b0bb3aa6 | 3291 | if (maxbps >= 32 || format == SNDRV_PCM_FORMAT_FLOAT_LE) |
92f10b3f | 3292 | val |= AC_FMT_BITS_32; |
1da177e4 | 3293 | else if (maxbps >= 24) |
92f10b3f | 3294 | val |= AC_FMT_BITS_24; |
1da177e4 | 3295 | else |
92f10b3f | 3296 | val |= AC_FMT_BITS_20; |
1da177e4 LT |
3297 | break; |
3298 | default: | |
0ba21762 TI |
3299 | snd_printdd("invalid format width %d\n", |
3300 | snd_pcm_format_width(format)); | |
1da177e4 LT |
3301 | return 0; |
3302 | } | |
3303 | ||
32c168c8 | 3304 | if (spdif_ctls & AC_DIG1_NONAUDIO) |
92f10b3f | 3305 | val |= AC_FMT_TYPE_NON_PCM; |
32c168c8 | 3306 | |
1da177e4 LT |
3307 | return val; |
3308 | } | |
ff7a3267 | 3309 | EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format); |
1da177e4 | 3310 | |
92c7c8a7 TI |
3311 | static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid) |
3312 | { | |
3313 | unsigned int val = 0; | |
3314 | if (nid != codec->afg && | |
3315 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) | |
3316 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); | |
3317 | if (!val || val == -1) | |
3318 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
3319 | if (!val || val == -1) | |
3320 | return 0; | |
3321 | return val; | |
3322 | } | |
3323 | ||
3324 | static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid) | |
3325 | { | |
3326 | return query_caps_hash(codec, nid, HDA_HASH_PARPCM_KEY(nid), | |
3327 | get_pcm_param); | |
3328 | } | |
3329 | ||
3330 | static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
3331 | { | |
3332 | unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
3333 | if (!streams || streams == -1) | |
3334 | streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
3335 | if (!streams || streams == -1) | |
3336 | return 0; | |
3337 | return streams; | |
3338 | } | |
3339 | ||
3340 | static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
3341 | { | |
3342 | return query_caps_hash(codec, nid, HDA_HASH_PARSTR_KEY(nid), | |
3343 | get_stream_param); | |
3344 | } | |
3345 | ||
1da177e4 LT |
3346 | /** |
3347 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
3348 | * @codec: the HDA codec | |
3349 | * @nid: NID to query | |
3350 | * @ratesp: the pointer to store the detected rate bitflags | |
3351 | * @formatsp: the pointer to store the detected formats | |
3352 | * @bpsp: the pointer to store the detected format widths | |
3353 | * | |
3354 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
3355 | * or @bsps argument is ignored. | |
3356 | * | |
3357 | * Returns 0 if successful, otherwise a negative error code. | |
3358 | */ | |
986862bd | 3359 | static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, |
1da177e4 LT |
3360 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) |
3361 | { | |
ee504710 | 3362 | unsigned int i, val, wcaps; |
1da177e4 | 3363 | |
ee504710 | 3364 | wcaps = get_wcaps(codec, nid); |
92c7c8a7 | 3365 | val = query_pcm_param(codec, nid); |
1da177e4 LT |
3366 | |
3367 | if (ratesp) { | |
3368 | u32 rates = 0; | |
a961f9fe | 3369 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { |
1da177e4 | 3370 | if (val & (1 << i)) |
befdf316 | 3371 | rates |= rate_bits[i].alsa_bits; |
1da177e4 | 3372 | } |
ee504710 JK |
3373 | if (rates == 0) { |
3374 | snd_printk(KERN_ERR "hda_codec: rates == 0 " | |
3375 | "(nid=0x%x, val=0x%x, ovrd=%i)\n", | |
3376 | nid, val, | |
3377 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0); | |
3378 | return -EIO; | |
3379 | } | |
1da177e4 LT |
3380 | *ratesp = rates; |
3381 | } | |
3382 | ||
3383 | if (formatsp || bpsp) { | |
3384 | u64 formats = 0; | |
ee504710 | 3385 | unsigned int streams, bps; |
1da177e4 | 3386 | |
92c7c8a7 TI |
3387 | streams = query_stream_param(codec, nid); |
3388 | if (!streams) | |
1da177e4 | 3389 | return -EIO; |
1da177e4 LT |
3390 | |
3391 | bps = 0; | |
3392 | if (streams & AC_SUPFMT_PCM) { | |
3393 | if (val & AC_SUPPCM_BITS_8) { | |
3394 | formats |= SNDRV_PCM_FMTBIT_U8; | |
3395 | bps = 8; | |
3396 | } | |
3397 | if (val & AC_SUPPCM_BITS_16) { | |
3398 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
3399 | bps = 16; | |
3400 | } | |
3401 | if (wcaps & AC_WCAP_DIGITAL) { | |
3402 | if (val & AC_SUPPCM_BITS_32) | |
3403 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
3404 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
3405 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
3406 | if (val & AC_SUPPCM_BITS_24) | |
3407 | bps = 24; | |
3408 | else if (val & AC_SUPPCM_BITS_20) | |
3409 | bps = 20; | |
0ba21762 TI |
3410 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| |
3411 | AC_SUPPCM_BITS_32)) { | |
1da177e4 LT |
3412 | formats |= SNDRV_PCM_FMTBIT_S32_LE; |
3413 | if (val & AC_SUPPCM_BITS_32) | |
3414 | bps = 32; | |
1da177e4 LT |
3415 | else if (val & AC_SUPPCM_BITS_24) |
3416 | bps = 24; | |
33ef7651 NG |
3417 | else if (val & AC_SUPPCM_BITS_20) |
3418 | bps = 20; | |
1da177e4 LT |
3419 | } |
3420 | } | |
b5025c50 | 3421 | if (streams & AC_SUPFMT_FLOAT32) { |
1da177e4 | 3422 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; |
b0bb3aa6 TI |
3423 | if (!bps) |
3424 | bps = 32; | |
b5025c50 TI |
3425 | } |
3426 | if (streams == AC_SUPFMT_AC3) { | |
0ba21762 | 3427 | /* should be exclusive */ |
1da177e4 LT |
3428 | /* temporary hack: we have still no proper support |
3429 | * for the direct AC3 stream... | |
3430 | */ | |
3431 | formats |= SNDRV_PCM_FMTBIT_U8; | |
3432 | bps = 8; | |
3433 | } | |
ee504710 JK |
3434 | if (formats == 0) { |
3435 | snd_printk(KERN_ERR "hda_codec: formats == 0 " | |
3436 | "(nid=0x%x, val=0x%x, ovrd=%i, " | |
3437 | "streams=0x%x)\n", | |
3438 | nid, val, | |
3439 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0, | |
3440 | streams); | |
3441 | return -EIO; | |
3442 | } | |
1da177e4 LT |
3443 | if (formatsp) |
3444 | *formatsp = formats; | |
3445 | if (bpsp) | |
3446 | *bpsp = bps; | |
3447 | } | |
3448 | ||
3449 | return 0; | |
3450 | } | |
3451 | ||
3452 | /** | |
d5191e50 TI |
3453 | * snd_hda_is_supported_format - Check the validity of the format |
3454 | * @codec: HD-audio codec | |
3455 | * @nid: NID to check | |
3456 | * @format: the HD-audio format value to check | |
3457 | * | |
3458 | * Check whether the given node supports the format value. | |
1da177e4 LT |
3459 | * |
3460 | * Returns 1 if supported, 0 if not. | |
3461 | */ | |
3462 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
3463 | unsigned int format) | |
3464 | { | |
3465 | int i; | |
3466 | unsigned int val = 0, rate, stream; | |
3467 | ||
92c7c8a7 TI |
3468 | val = query_pcm_param(codec, nid); |
3469 | if (!val) | |
3470 | return 0; | |
1da177e4 LT |
3471 | |
3472 | rate = format & 0xff00; | |
a961f9fe | 3473 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) |
befdf316 | 3474 | if (rate_bits[i].hda_fmt == rate) { |
1da177e4 LT |
3475 | if (val & (1 << i)) |
3476 | break; | |
3477 | return 0; | |
3478 | } | |
a961f9fe | 3479 | if (i >= AC_PAR_PCM_RATE_BITS) |
1da177e4 LT |
3480 | return 0; |
3481 | ||
92c7c8a7 TI |
3482 | stream = query_stream_param(codec, nid); |
3483 | if (!stream) | |
1da177e4 LT |
3484 | return 0; |
3485 | ||
3486 | if (stream & AC_SUPFMT_PCM) { | |
3487 | switch (format & 0xf0) { | |
3488 | case 0x00: | |
0ba21762 | 3489 | if (!(val & AC_SUPPCM_BITS_8)) |
1da177e4 LT |
3490 | return 0; |
3491 | break; | |
3492 | case 0x10: | |
0ba21762 | 3493 | if (!(val & AC_SUPPCM_BITS_16)) |
1da177e4 LT |
3494 | return 0; |
3495 | break; | |
3496 | case 0x20: | |
0ba21762 | 3497 | if (!(val & AC_SUPPCM_BITS_20)) |
1da177e4 LT |
3498 | return 0; |
3499 | break; | |
3500 | case 0x30: | |
0ba21762 | 3501 | if (!(val & AC_SUPPCM_BITS_24)) |
1da177e4 LT |
3502 | return 0; |
3503 | break; | |
3504 | case 0x40: | |
0ba21762 | 3505 | if (!(val & AC_SUPPCM_BITS_32)) |
1da177e4 LT |
3506 | return 0; |
3507 | break; | |
3508 | default: | |
3509 | return 0; | |
3510 | } | |
3511 | } else { | |
3512 | /* FIXME: check for float32 and AC3? */ | |
3513 | } | |
3514 | ||
3515 | return 1; | |
3516 | } | |
ff7a3267 | 3517 | EXPORT_SYMBOL_HDA(snd_hda_is_supported_format); |
1da177e4 LT |
3518 | |
3519 | /* | |
3520 | * PCM stuff | |
3521 | */ | |
3522 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
3523 | struct hda_codec *codec, | |
c8b6bf9b | 3524 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3525 | { |
3526 | return 0; | |
3527 | } | |
3528 | ||
3529 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
3530 | struct hda_codec *codec, | |
3531 | unsigned int stream_tag, | |
3532 | unsigned int format, | |
c8b6bf9b | 3533 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3534 | { |
3535 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
3536 | return 0; | |
3537 | } | |
3538 | ||
3539 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
3540 | struct hda_codec *codec, | |
c8b6bf9b | 3541 | struct snd_pcm_substream *substream) |
1da177e4 | 3542 | { |
888afa15 | 3543 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
3544 | return 0; |
3545 | } | |
3546 | ||
6c1f45ea TI |
3547 | static int set_pcm_default_values(struct hda_codec *codec, |
3548 | struct hda_pcm_stream *info) | |
1da177e4 | 3549 | { |
ee504710 JK |
3550 | int err; |
3551 | ||
0ba21762 TI |
3552 | /* query support PCM information from the given NID */ |
3553 | if (info->nid && (!info->rates || !info->formats)) { | |
ee504710 | 3554 | err = snd_hda_query_supported_pcm(codec, info->nid, |
0ba21762 TI |
3555 | info->rates ? NULL : &info->rates, |
3556 | info->formats ? NULL : &info->formats, | |
3557 | info->maxbps ? NULL : &info->maxbps); | |
ee504710 JK |
3558 | if (err < 0) |
3559 | return err; | |
1da177e4 LT |
3560 | } |
3561 | if (info->ops.open == NULL) | |
3562 | info->ops.open = hda_pcm_default_open_close; | |
3563 | if (info->ops.close == NULL) | |
3564 | info->ops.close = hda_pcm_default_open_close; | |
3565 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
3566 | if (snd_BUG_ON(!info->nid)) |
3567 | return -EINVAL; | |
1da177e4 LT |
3568 | info->ops.prepare = hda_pcm_default_prepare; |
3569 | } | |
1da177e4 | 3570 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
3571 | if (snd_BUG_ON(!info->nid)) |
3572 | return -EINVAL; | |
1da177e4 LT |
3573 | info->ops.cleanup = hda_pcm_default_cleanup; |
3574 | } | |
3575 | return 0; | |
3576 | } | |
3577 | ||
eb541337 TI |
3578 | /* |
3579 | * codec prepare/cleanup entries | |
3580 | */ | |
3581 | int snd_hda_codec_prepare(struct hda_codec *codec, | |
3582 | struct hda_pcm_stream *hinfo, | |
3583 | unsigned int stream, | |
3584 | unsigned int format, | |
3585 | struct snd_pcm_substream *substream) | |
3586 | { | |
3587 | int ret; | |
3f50ac6a | 3588 | mutex_lock(&codec->bus->prepare_mutex); |
eb541337 TI |
3589 | ret = hinfo->ops.prepare(hinfo, codec, stream, format, substream); |
3590 | if (ret >= 0) | |
3591 | purify_inactive_streams(codec); | |
3f50ac6a | 3592 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
3593 | return ret; |
3594 | } | |
3595 | EXPORT_SYMBOL_HDA(snd_hda_codec_prepare); | |
3596 | ||
3597 | void snd_hda_codec_cleanup(struct hda_codec *codec, | |
3598 | struct hda_pcm_stream *hinfo, | |
3599 | struct snd_pcm_substream *substream) | |
3600 | { | |
3f50ac6a | 3601 | mutex_lock(&codec->bus->prepare_mutex); |
eb541337 | 3602 | hinfo->ops.cleanup(hinfo, codec, substream); |
3f50ac6a | 3603 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
3604 | } |
3605 | EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup); | |
3606 | ||
d5191e50 | 3607 | /* global */ |
e3303235 JK |
3608 | const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { |
3609 | "Audio", "SPDIF", "HDMI", "Modem" | |
3610 | }; | |
3611 | ||
529bd6c4 TI |
3612 | /* |
3613 | * get the empty PCM device number to assign | |
c8936222 TI |
3614 | * |
3615 | * note the max device number is limited by HDA_MAX_PCMS, currently 10 | |
529bd6c4 TI |
3616 | */ |
3617 | static int get_empty_pcm_device(struct hda_bus *bus, int type) | |
3618 | { | |
f5d6def5 WF |
3619 | /* audio device indices; not linear to keep compatibility */ |
3620 | static int audio_idx[HDA_PCM_NTYPES][5] = { | |
3621 | [HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 }, | |
3622 | [HDA_PCM_TYPE_SPDIF] = { 1, -1 }, | |
92608bad | 3623 | [HDA_PCM_TYPE_HDMI] = { 3, 7, 8, 9, -1 }, |
f5d6def5 | 3624 | [HDA_PCM_TYPE_MODEM] = { 6, -1 }, |
529bd6c4 | 3625 | }; |
f5d6def5 WF |
3626 | int i; |
3627 | ||
3628 | if (type >= HDA_PCM_NTYPES) { | |
529bd6c4 TI |
3629 | snd_printk(KERN_WARNING "Invalid PCM type %d\n", type); |
3630 | return -EINVAL; | |
3631 | } | |
f5d6def5 WF |
3632 | |
3633 | for (i = 0; audio_idx[type][i] >= 0 ; i++) | |
3634 | if (!test_and_set_bit(audio_idx[type][i], bus->pcm_dev_bits)) | |
3635 | return audio_idx[type][i]; | |
3636 | ||
28aedaf7 NL |
3637 | snd_printk(KERN_WARNING "Too many %s devices\n", |
3638 | snd_hda_pcm_type_name[type]); | |
f5d6def5 | 3639 | return -EAGAIN; |
529bd6c4 TI |
3640 | } |
3641 | ||
176d5335 TI |
3642 | /* |
3643 | * attach a new PCM stream | |
3644 | */ | |
529bd6c4 | 3645 | static int snd_hda_attach_pcm(struct hda_codec *codec, struct hda_pcm *pcm) |
176d5335 | 3646 | { |
33fa35ed | 3647 | struct hda_bus *bus = codec->bus; |
176d5335 TI |
3648 | struct hda_pcm_stream *info; |
3649 | int stream, err; | |
3650 | ||
b91f080f | 3651 | if (snd_BUG_ON(!pcm->name)) |
176d5335 TI |
3652 | return -EINVAL; |
3653 | for (stream = 0; stream < 2; stream++) { | |
3654 | info = &pcm->stream[stream]; | |
3655 | if (info->substreams) { | |
3656 | err = set_pcm_default_values(codec, info); | |
3657 | if (err < 0) | |
3658 | return err; | |
3659 | } | |
3660 | } | |
33fa35ed | 3661 | return bus->ops.attach_pcm(bus, codec, pcm); |
176d5335 TI |
3662 | } |
3663 | ||
529bd6c4 TI |
3664 | /* assign all PCMs of the given codec */ |
3665 | int snd_hda_codec_build_pcms(struct hda_codec *codec) | |
3666 | { | |
3667 | unsigned int pcm; | |
3668 | int err; | |
3669 | ||
3670 | if (!codec->num_pcms) { | |
3671 | if (!codec->patch_ops.build_pcms) | |
3672 | return 0; | |
3673 | err = codec->patch_ops.build_pcms(codec); | |
6e655bf2 TI |
3674 | if (err < 0) { |
3675 | printk(KERN_ERR "hda_codec: cannot build PCMs" | |
28aedaf7 | 3676 | "for #%d (error %d)\n", codec->addr, err); |
6e655bf2 TI |
3677 | err = snd_hda_codec_reset(codec); |
3678 | if (err < 0) { | |
3679 | printk(KERN_ERR | |
3680 | "hda_codec: cannot revert codec\n"); | |
3681 | return err; | |
3682 | } | |
3683 | } | |
529bd6c4 TI |
3684 | } |
3685 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
3686 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
3687 | int dev; | |
3688 | ||
3689 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) | |
41b5b01a | 3690 | continue; /* no substreams assigned */ |
529bd6c4 TI |
3691 | |
3692 | if (!cpcm->pcm) { | |
3693 | dev = get_empty_pcm_device(codec->bus, cpcm->pcm_type); | |
3694 | if (dev < 0) | |
6e655bf2 | 3695 | continue; /* no fatal error */ |
529bd6c4 TI |
3696 | cpcm->device = dev; |
3697 | err = snd_hda_attach_pcm(codec, cpcm); | |
6e655bf2 TI |
3698 | if (err < 0) { |
3699 | printk(KERN_ERR "hda_codec: cannot attach " | |
3700 | "PCM stream %d for codec #%d\n", | |
3701 | dev, codec->addr); | |
3702 | continue; /* no fatal error */ | |
3703 | } | |
529bd6c4 TI |
3704 | } |
3705 | } | |
3706 | return 0; | |
3707 | } | |
3708 | ||
1da177e4 LT |
3709 | /** |
3710 | * snd_hda_build_pcms - build PCM information | |
3711 | * @bus: the BUS | |
3712 | * | |
3713 | * Create PCM information for each codec included in the bus. | |
3714 | * | |
3715 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
3716 | * codec->pcm_info properly. The array is referred by the top-level driver | |
3717 | * to create its PCM instances. | |
3718 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
3719 | * callback. | |
3720 | * | |
3721 | * At least, substreams, channels_min and channels_max must be filled for | |
3722 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
3723 | * When rates and/or formats are zero, the supported values are queried | |
3724 | * from the given nid. The nid is used also by the default ops.prepare | |
3725 | * and ops.cleanup callbacks. | |
3726 | * | |
3727 | * The driver needs to call ops.open in its open callback. Similarly, | |
3728 | * ops.close is supposed to be called in the close callback. | |
3729 | * ops.prepare should be called in the prepare or hw_params callback | |
3730 | * with the proper parameters for set up. | |
3731 | * ops.cleanup should be called in hw_free for clean up of streams. | |
3732 | * | |
25985edc | 3733 | * This function returns 0 if successful, or a negative error code. |
1da177e4 | 3734 | */ |
529bd6c4 | 3735 | int __devinit snd_hda_build_pcms(struct hda_bus *bus) |
1da177e4 | 3736 | { |
0ba21762 | 3737 | struct hda_codec *codec; |
1da177e4 | 3738 | |
0ba21762 | 3739 | list_for_each_entry(codec, &bus->codec_list, list) { |
529bd6c4 TI |
3740 | int err = snd_hda_codec_build_pcms(codec); |
3741 | if (err < 0) | |
3742 | return err; | |
1da177e4 LT |
3743 | } |
3744 | return 0; | |
3745 | } | |
ff7a3267 | 3746 | EXPORT_SYMBOL_HDA(snd_hda_build_pcms); |
1da177e4 | 3747 | |
1da177e4 LT |
3748 | /** |
3749 | * snd_hda_check_board_config - compare the current codec with the config table | |
3750 | * @codec: the HDA codec | |
f5fcc13c TI |
3751 | * @num_configs: number of config enums |
3752 | * @models: array of model name strings | |
1da177e4 LT |
3753 | * @tbl: configuration table, terminated by null entries |
3754 | * | |
3755 | * Compares the modelname or PCI subsystem id of the current codec with the | |
3756 | * given configuration table. If a matching entry is found, returns its | |
3757 | * config value (supposed to be 0 or positive). | |
3758 | * | |
3759 | * If no entries are matching, the function returns a negative value. | |
3760 | */ | |
12f288bf | 3761 | int snd_hda_check_board_config(struct hda_codec *codec, |
ea734963 | 3762 | int num_configs, const char * const *models, |
12f288bf | 3763 | const struct snd_pci_quirk *tbl) |
1da177e4 | 3764 | { |
f44ac837 | 3765 | if (codec->modelname && models) { |
f5fcc13c TI |
3766 | int i; |
3767 | for (i = 0; i < num_configs; i++) { | |
3768 | if (models[i] && | |
f44ac837 | 3769 | !strcmp(codec->modelname, models[i])) { |
f5fcc13c TI |
3770 | snd_printd(KERN_INFO "hda_codec: model '%s' is " |
3771 | "selected\n", models[i]); | |
3772 | return i; | |
1da177e4 LT |
3773 | } |
3774 | } | |
3775 | } | |
3776 | ||
f5fcc13c TI |
3777 | if (!codec->bus->pci || !tbl) |
3778 | return -1; | |
3779 | ||
3780 | tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl); | |
3781 | if (!tbl) | |
3782 | return -1; | |
3783 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
62cf872a | 3784 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
f5fcc13c TI |
3785 | char tmp[10]; |
3786 | const char *model = NULL; | |
3787 | if (models) | |
3788 | model = models[tbl->value]; | |
3789 | if (!model) { | |
3790 | sprintf(tmp, "#%d", tbl->value); | |
3791 | model = tmp; | |
1da177e4 | 3792 | } |
f5fcc13c TI |
3793 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " |
3794 | "for config %x:%x (%s)\n", | |
3795 | model, tbl->subvendor, tbl->subdevice, | |
3796 | (tbl->name ? tbl->name : "Unknown device")); | |
3797 | #endif | |
3798 | return tbl->value; | |
1da177e4 LT |
3799 | } |
3800 | return -1; | |
3801 | } | |
ff7a3267 | 3802 | EXPORT_SYMBOL_HDA(snd_hda_check_board_config); |
1da177e4 | 3803 | |
2eda3445 MCC |
3804 | /** |
3805 | * snd_hda_check_board_codec_sid_config - compare the current codec | |
28aedaf7 NL |
3806 | subsystem ID with the |
3807 | config table | |
2eda3445 MCC |
3808 | |
3809 | This is important for Gateway notebooks with SB450 HDA Audio | |
3810 | where the vendor ID of the PCI device is: | |
3811 | ATI Technologies Inc SB450 HDA Audio [1002:437b] | |
3812 | and the vendor/subvendor are found only at the codec. | |
3813 | ||
3814 | * @codec: the HDA codec | |
3815 | * @num_configs: number of config enums | |
3816 | * @models: array of model name strings | |
3817 | * @tbl: configuration table, terminated by null entries | |
3818 | * | |
3819 | * Compares the modelname or PCI subsystem id of the current codec with the | |
3820 | * given configuration table. If a matching entry is found, returns its | |
3821 | * config value (supposed to be 0 or positive). | |
3822 | * | |
3823 | * If no entries are matching, the function returns a negative value. | |
3824 | */ | |
3825 | int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, | |
ea734963 | 3826 | int num_configs, const char * const *models, |
2eda3445 MCC |
3827 | const struct snd_pci_quirk *tbl) |
3828 | { | |
3829 | const struct snd_pci_quirk *q; | |
3830 | ||
3831 | /* Search for codec ID */ | |
3832 | for (q = tbl; q->subvendor; q++) { | |
3833 | unsigned long vendorid = (q->subdevice) | (q->subvendor << 16); | |
3834 | ||
3835 | if (vendorid == codec->subsystem_id) | |
3836 | break; | |
3837 | } | |
3838 | ||
3839 | if (!q->subvendor) | |
3840 | return -1; | |
3841 | ||
3842 | tbl = q; | |
3843 | ||
3844 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
d94ff6b7 | 3845 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
2eda3445 MCC |
3846 | char tmp[10]; |
3847 | const char *model = NULL; | |
3848 | if (models) | |
3849 | model = models[tbl->value]; | |
3850 | if (!model) { | |
3851 | sprintf(tmp, "#%d", tbl->value); | |
3852 | model = tmp; | |
3853 | } | |
3854 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " | |
3855 | "for config %x:%x (%s)\n", | |
3856 | model, tbl->subvendor, tbl->subdevice, | |
3857 | (tbl->name ? tbl->name : "Unknown device")); | |
3858 | #endif | |
3859 | return tbl->value; | |
3860 | } | |
3861 | return -1; | |
3862 | } | |
3863 | EXPORT_SYMBOL_HDA(snd_hda_check_board_codec_sid_config); | |
3864 | ||
1da177e4 LT |
3865 | /** |
3866 | * snd_hda_add_new_ctls - create controls from the array | |
3867 | * @codec: the HDA codec | |
c8b6bf9b | 3868 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
3869 | * |
3870 | * This helper function creates and add new controls in the given array. | |
3871 | * The array must be terminated with an empty entry as terminator. | |
3872 | * | |
3873 | * Returns 0 if successful, or a negative error code. | |
3874 | */ | |
031024ee TI |
3875 | int snd_hda_add_new_ctls(struct hda_codec *codec, |
3876 | const struct snd_kcontrol_new *knew) | |
1da177e4 | 3877 | { |
4d02d1b6 | 3878 | int err; |
1da177e4 LT |
3879 | |
3880 | for (; knew->name; knew++) { | |
54d17403 | 3881 | struct snd_kcontrol *kctl; |
1afe206a | 3882 | int addr = 0, idx = 0; |
5b0cb1d8 JK |
3883 | if (knew->iface == -1) /* skip this codec private value */ |
3884 | continue; | |
1afe206a | 3885 | for (;;) { |
54d17403 | 3886 | kctl = snd_ctl_new1(knew, codec); |
0ba21762 | 3887 | if (!kctl) |
54d17403 | 3888 | return -ENOMEM; |
1afe206a TI |
3889 | if (addr > 0) |
3890 | kctl->id.device = addr; | |
3891 | if (idx > 0) | |
3892 | kctl->id.index = idx; | |
3911a4c1 | 3893 | err = snd_hda_ctl_add(codec, 0, kctl); |
1afe206a TI |
3894 | if (!err) |
3895 | break; | |
3896 | /* try first with another device index corresponding to | |
3897 | * the codec addr; if it still fails (or it's the | |
3898 | * primary codec), then try another control index | |
3899 | */ | |
3900 | if (!addr && codec->addr) | |
3901 | addr = codec->addr; | |
3902 | else if (!idx && !knew->index) { | |
3903 | idx = find_empty_mixer_ctl_idx(codec, | |
3904 | knew->name); | |
3905 | if (idx <= 0) | |
3906 | return err; | |
3907 | } else | |
54d17403 TI |
3908 | return err; |
3909 | } | |
1da177e4 LT |
3910 | } |
3911 | return 0; | |
3912 | } | |
ff7a3267 | 3913 | EXPORT_SYMBOL_HDA(snd_hda_add_new_ctls); |
1da177e4 | 3914 | |
cb53c626 TI |
3915 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
3916 | static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
3917 | unsigned int power_state); | |
3918 | ||
3919 | static void hda_power_work(struct work_struct *work) | |
3920 | { | |
3921 | struct hda_codec *codec = | |
3922 | container_of(work, struct hda_codec, power_work.work); | |
33fa35ed | 3923 | struct hda_bus *bus = codec->bus; |
cb53c626 | 3924 | |
2e492462 ML |
3925 | if (!codec->power_on || codec->power_count) { |
3926 | codec->power_transition = 0; | |
cb53c626 | 3927 | return; |
2e492462 | 3928 | } |
cb53c626 TI |
3929 | |
3930 | hda_call_codec_suspend(codec); | |
33fa35ed TI |
3931 | if (bus->ops.pm_notify) |
3932 | bus->ops.pm_notify(bus); | |
cb53c626 TI |
3933 | } |
3934 | ||
3935 | static void hda_keep_power_on(struct hda_codec *codec) | |
3936 | { | |
3937 | codec->power_count++; | |
3938 | codec->power_on = 1; | |
a2f6309e TI |
3939 | codec->power_jiffies = jiffies; |
3940 | } | |
3941 | ||
d5191e50 | 3942 | /* update the power on/off account with the current jiffies */ |
a2f6309e TI |
3943 | void snd_hda_update_power_acct(struct hda_codec *codec) |
3944 | { | |
3945 | unsigned long delta = jiffies - codec->power_jiffies; | |
3946 | if (codec->power_on) | |
3947 | codec->power_on_acct += delta; | |
3948 | else | |
3949 | codec->power_off_acct += delta; | |
3950 | codec->power_jiffies += delta; | |
cb53c626 TI |
3951 | } |
3952 | ||
d5191e50 TI |
3953 | /** |
3954 | * snd_hda_power_up - Power-up the codec | |
3955 | * @codec: HD-audio codec | |
3956 | * | |
3957 | * Increment the power-up counter and power up the hardware really when | |
3958 | * not turned on yet. | |
28aedaf7 | 3959 | */ |
cb53c626 TI |
3960 | void snd_hda_power_up(struct hda_codec *codec) |
3961 | { | |
33fa35ed TI |
3962 | struct hda_bus *bus = codec->bus; |
3963 | ||
cb53c626 | 3964 | codec->power_count++; |
a221e287 | 3965 | if (codec->power_on || codec->power_transition) |
cb53c626 TI |
3966 | return; |
3967 | ||
a2f6309e | 3968 | snd_hda_update_power_acct(codec); |
cb53c626 | 3969 | codec->power_on = 1; |
a2f6309e | 3970 | codec->power_jiffies = jiffies; |
33fa35ed TI |
3971 | if (bus->ops.pm_notify) |
3972 | bus->ops.pm_notify(bus); | |
cb53c626 TI |
3973 | hda_call_codec_resume(codec); |
3974 | cancel_delayed_work(&codec->power_work); | |
a221e287 | 3975 | codec->power_transition = 0; |
cb53c626 | 3976 | } |
ff7a3267 | 3977 | EXPORT_SYMBOL_HDA(snd_hda_power_up); |
1289e9e8 TI |
3978 | |
3979 | #define power_save(codec) \ | |
3980 | ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) | |
cb53c626 | 3981 | |
d5191e50 TI |
3982 | /** |
3983 | * snd_hda_power_down - Power-down the codec | |
3984 | * @codec: HD-audio codec | |
3985 | * | |
3986 | * Decrement the power-up counter and schedules the power-off work if | |
3987 | * the counter rearches to zero. | |
28aedaf7 | 3988 | */ |
cb53c626 TI |
3989 | void snd_hda_power_down(struct hda_codec *codec) |
3990 | { | |
3991 | --codec->power_count; | |
a221e287 | 3992 | if (!codec->power_on || codec->power_count || codec->power_transition) |
cb53c626 | 3993 | return; |
fee2fba3 | 3994 | if (power_save(codec)) { |
a221e287 | 3995 | codec->power_transition = 1; /* avoid reentrance */ |
c107b41c | 3996 | queue_delayed_work(codec->bus->workq, &codec->power_work, |
fee2fba3 | 3997 | msecs_to_jiffies(power_save(codec) * 1000)); |
a221e287 | 3998 | } |
cb53c626 | 3999 | } |
ff7a3267 | 4000 | EXPORT_SYMBOL_HDA(snd_hda_power_down); |
cb53c626 | 4001 | |
d5191e50 TI |
4002 | /** |
4003 | * snd_hda_check_amp_list_power - Check the amp list and update the power | |
4004 | * @codec: HD-audio codec | |
4005 | * @check: the object containing an AMP list and the status | |
4006 | * @nid: NID to check / update | |
4007 | * | |
4008 | * Check whether the given NID is in the amp list. If it's in the list, | |
4009 | * check the current AMP status, and update the the power-status according | |
4010 | * to the mute status. | |
4011 | * | |
4012 | * This function is supposed to be set or called from the check_power_status | |
4013 | * patch ops. | |
28aedaf7 | 4014 | */ |
cb53c626 TI |
4015 | int snd_hda_check_amp_list_power(struct hda_codec *codec, |
4016 | struct hda_loopback_check *check, | |
4017 | hda_nid_t nid) | |
4018 | { | |
031024ee | 4019 | const struct hda_amp_list *p; |
cb53c626 TI |
4020 | int ch, v; |
4021 | ||
4022 | if (!check->amplist) | |
4023 | return 0; | |
4024 | for (p = check->amplist; p->nid; p++) { | |
4025 | if (p->nid == nid) | |
4026 | break; | |
4027 | } | |
4028 | if (!p->nid) | |
4029 | return 0; /* nothing changed */ | |
4030 | ||
4031 | for (p = check->amplist; p->nid; p++) { | |
4032 | for (ch = 0; ch < 2; ch++) { | |
4033 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
4034 | p->idx); | |
4035 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
4036 | if (!check->power_on) { | |
4037 | check->power_on = 1; | |
4038 | snd_hda_power_up(codec); | |
4039 | } | |
4040 | return 1; | |
4041 | } | |
4042 | } | |
4043 | } | |
4044 | if (check->power_on) { | |
4045 | check->power_on = 0; | |
4046 | snd_hda_power_down(codec); | |
4047 | } | |
4048 | return 0; | |
4049 | } | |
ff7a3267 | 4050 | EXPORT_SYMBOL_HDA(snd_hda_check_amp_list_power); |
cb53c626 | 4051 | #endif |
1da177e4 | 4052 | |
c8b6bf9b | 4053 | /* |
d2a6d7dc TI |
4054 | * Channel mode helper |
4055 | */ | |
d5191e50 TI |
4056 | |
4057 | /** | |
4058 | * snd_hda_ch_mode_info - Info callback helper for the channel mode enum | |
4059 | */ | |
0ba21762 TI |
4060 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
4061 | struct snd_ctl_elem_info *uinfo, | |
4062 | const struct hda_channel_mode *chmode, | |
4063 | int num_chmodes) | |
d2a6d7dc TI |
4064 | { |
4065 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
4066 | uinfo->count = 1; | |
4067 | uinfo->value.enumerated.items = num_chmodes; | |
4068 | if (uinfo->value.enumerated.item >= num_chmodes) | |
4069 | uinfo->value.enumerated.item = num_chmodes - 1; | |
4070 | sprintf(uinfo->value.enumerated.name, "%dch", | |
4071 | chmode[uinfo->value.enumerated.item].channels); | |
4072 | return 0; | |
4073 | } | |
ff7a3267 | 4074 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_info); |
d2a6d7dc | 4075 | |
d5191e50 TI |
4076 | /** |
4077 | * snd_hda_ch_mode_get - Get callback helper for the channel mode enum | |
4078 | */ | |
0ba21762 TI |
4079 | int snd_hda_ch_mode_get(struct hda_codec *codec, |
4080 | struct snd_ctl_elem_value *ucontrol, | |
4081 | const struct hda_channel_mode *chmode, | |
4082 | int num_chmodes, | |
d2a6d7dc TI |
4083 | int max_channels) |
4084 | { | |
4085 | int i; | |
4086 | ||
4087 | for (i = 0; i < num_chmodes; i++) { | |
4088 | if (max_channels == chmode[i].channels) { | |
4089 | ucontrol->value.enumerated.item[0] = i; | |
4090 | break; | |
4091 | } | |
4092 | } | |
4093 | return 0; | |
4094 | } | |
ff7a3267 | 4095 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_get); |
d2a6d7dc | 4096 | |
d5191e50 TI |
4097 | /** |
4098 | * snd_hda_ch_mode_put - Put callback helper for the channel mode enum | |
4099 | */ | |
0ba21762 TI |
4100 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
4101 | struct snd_ctl_elem_value *ucontrol, | |
4102 | const struct hda_channel_mode *chmode, | |
4103 | int num_chmodes, | |
d2a6d7dc TI |
4104 | int *max_channelsp) |
4105 | { | |
4106 | unsigned int mode; | |
4107 | ||
4108 | mode = ucontrol->value.enumerated.item[0]; | |
68ea7b2f TI |
4109 | if (mode >= num_chmodes) |
4110 | return -EINVAL; | |
82beb8fd | 4111 | if (*max_channelsp == chmode[mode].channels) |
d2a6d7dc TI |
4112 | return 0; |
4113 | /* change the current channel setting */ | |
4114 | *max_channelsp = chmode[mode].channels; | |
4115 | if (chmode[mode].sequence) | |
82beb8fd | 4116 | snd_hda_sequence_write_cache(codec, chmode[mode].sequence); |
d2a6d7dc TI |
4117 | return 1; |
4118 | } | |
ff7a3267 | 4119 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_put); |
d2a6d7dc | 4120 | |
1da177e4 LT |
4121 | /* |
4122 | * input MUX helper | |
4123 | */ | |
d5191e50 TI |
4124 | |
4125 | /** | |
4126 | * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum | |
4127 | */ | |
0ba21762 TI |
4128 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
4129 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
4130 | { |
4131 | unsigned int index; | |
4132 | ||
4133 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
4134 | uinfo->count = 1; | |
4135 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
4136 | if (!imux->num_items) |
4137 | return 0; | |
1da177e4 LT |
4138 | index = uinfo->value.enumerated.item; |
4139 | if (index >= imux->num_items) | |
4140 | index = imux->num_items - 1; | |
4141 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
4142 | return 0; | |
4143 | } | |
ff7a3267 | 4144 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_info); |
1da177e4 | 4145 | |
d5191e50 TI |
4146 | /** |
4147 | * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum | |
4148 | */ | |
0ba21762 TI |
4149 | int snd_hda_input_mux_put(struct hda_codec *codec, |
4150 | const struct hda_input_mux *imux, | |
4151 | struct snd_ctl_elem_value *ucontrol, | |
4152 | hda_nid_t nid, | |
1da177e4 LT |
4153 | unsigned int *cur_val) |
4154 | { | |
4155 | unsigned int idx; | |
4156 | ||
5513b0c5 TI |
4157 | if (!imux->num_items) |
4158 | return 0; | |
1da177e4 LT |
4159 | idx = ucontrol->value.enumerated.item[0]; |
4160 | if (idx >= imux->num_items) | |
4161 | idx = imux->num_items - 1; | |
82beb8fd | 4162 | if (*cur_val == idx) |
1da177e4 | 4163 | return 0; |
82beb8fd TI |
4164 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
4165 | imux->items[idx].index); | |
1da177e4 LT |
4166 | *cur_val = idx; |
4167 | return 1; | |
4168 | } | |
ff7a3267 | 4169 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_put); |
1da177e4 LT |
4170 | |
4171 | ||
4172 | /* | |
4173 | * Multi-channel / digital-out PCM helper functions | |
4174 | */ | |
4175 | ||
6b97eb45 TI |
4176 | /* setup SPDIF output stream */ |
4177 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
4178 | unsigned int stream_tag, unsigned int format) | |
4179 | { | |
4180 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ | |
2f72853c | 4181 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
28aedaf7 | 4182 | set_dig_out_convert(codec, nid, |
2f72853c TI |
4183 | codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff, |
4184 | -1); | |
6b97eb45 | 4185 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c | 4186 | if (codec->slave_dig_outs) { |
dda14410 | 4187 | const hda_nid_t *d; |
2f72853c TI |
4188 | for (d = codec->slave_dig_outs; *d; d++) |
4189 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
4190 | format); | |
4191 | } | |
6b97eb45 | 4192 | /* turn on again (if needed) */ |
2f72853c TI |
4193 | if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) |
4194 | set_dig_out_convert(codec, nid, | |
4195 | codec->spdif_ctls & 0xff, -1); | |
4196 | } | |
de51ca12 | 4197 | |
2f72853c TI |
4198 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
4199 | { | |
4200 | snd_hda_codec_cleanup_stream(codec, nid); | |
4201 | if (codec->slave_dig_outs) { | |
dda14410 | 4202 | const hda_nid_t *d; |
2f72853c TI |
4203 | for (d = codec->slave_dig_outs; *d; d++) |
4204 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 4205 | } |
6b97eb45 TI |
4206 | } |
4207 | ||
d5191e50 TI |
4208 | /** |
4209 | * snd_hda_bus_reboot_notify - call the reboot notifier of each codec | |
4210 | * @bus: HD-audio bus | |
4211 | */ | |
fb8d1a34 TI |
4212 | void snd_hda_bus_reboot_notify(struct hda_bus *bus) |
4213 | { | |
4214 | struct hda_codec *codec; | |
4215 | ||
4216 | if (!bus) | |
4217 | return; | |
4218 | list_for_each_entry(codec, &bus->codec_list, list) { | |
4219 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
4220 | if (!codec->power_on) | |
4221 | continue; | |
4222 | #endif | |
4223 | if (codec->patch_ops.reboot_notify) | |
4224 | codec->patch_ops.reboot_notify(codec); | |
4225 | } | |
4226 | } | |
8f217a22 | 4227 | EXPORT_SYMBOL_HDA(snd_hda_bus_reboot_notify); |
fb8d1a34 | 4228 | |
d5191e50 TI |
4229 | /** |
4230 | * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode | |
1da177e4 | 4231 | */ |
0ba21762 TI |
4232 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
4233 | struct hda_multi_out *mout) | |
1da177e4 | 4234 | { |
62932df8 | 4235 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
4236 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
4237 | /* already opened as analog dup; reset it once */ | |
2f72853c | 4238 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 4239 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 4240 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4241 | return 0; |
4242 | } | |
ff7a3267 | 4243 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_open); |
1da177e4 | 4244 | |
d5191e50 TI |
4245 | /** |
4246 | * snd_hda_multi_out_dig_prepare - prepare the digital out stream | |
4247 | */ | |
6b97eb45 TI |
4248 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
4249 | struct hda_multi_out *mout, | |
4250 | unsigned int stream_tag, | |
4251 | unsigned int format, | |
4252 | struct snd_pcm_substream *substream) | |
4253 | { | |
4254 | mutex_lock(&codec->spdif_mutex); | |
4255 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
4256 | mutex_unlock(&codec->spdif_mutex); | |
4257 | return 0; | |
4258 | } | |
ff7a3267 | 4259 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_prepare); |
6b97eb45 | 4260 | |
d5191e50 TI |
4261 | /** |
4262 | * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream | |
4263 | */ | |
9411e21c TI |
4264 | int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
4265 | struct hda_multi_out *mout) | |
4266 | { | |
4267 | mutex_lock(&codec->spdif_mutex); | |
4268 | cleanup_dig_out_stream(codec, mout->dig_out_nid); | |
4269 | mutex_unlock(&codec->spdif_mutex); | |
4270 | return 0; | |
4271 | } | |
4272 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_cleanup); | |
4273 | ||
d5191e50 TI |
4274 | /** |
4275 | * snd_hda_multi_out_dig_close - release the digital out stream | |
1da177e4 | 4276 | */ |
0ba21762 TI |
4277 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
4278 | struct hda_multi_out *mout) | |
1da177e4 | 4279 | { |
62932df8 | 4280 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 4281 | mout->dig_out_used = 0; |
62932df8 | 4282 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4283 | return 0; |
4284 | } | |
ff7a3267 | 4285 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_close); |
1da177e4 | 4286 | |
d5191e50 TI |
4287 | /** |
4288 | * snd_hda_multi_out_analog_open - open analog outputs | |
4289 | * | |
4290 | * Open analog outputs and set up the hw-constraints. | |
4291 | * If the digital outputs can be opened as slave, open the digital | |
4292 | * outputs, too. | |
1da177e4 | 4293 | */ |
0ba21762 TI |
4294 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
4295 | struct hda_multi_out *mout, | |
9a08160b TI |
4296 | struct snd_pcm_substream *substream, |
4297 | struct hda_pcm_stream *hinfo) | |
4298 | { | |
4299 | struct snd_pcm_runtime *runtime = substream->runtime; | |
4300 | runtime->hw.channels_max = mout->max_channels; | |
4301 | if (mout->dig_out_nid) { | |
4302 | if (!mout->analog_rates) { | |
4303 | mout->analog_rates = hinfo->rates; | |
4304 | mout->analog_formats = hinfo->formats; | |
4305 | mout->analog_maxbps = hinfo->maxbps; | |
4306 | } else { | |
4307 | runtime->hw.rates = mout->analog_rates; | |
4308 | runtime->hw.formats = mout->analog_formats; | |
4309 | hinfo->maxbps = mout->analog_maxbps; | |
4310 | } | |
4311 | if (!mout->spdif_rates) { | |
4312 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
4313 | &mout->spdif_rates, | |
4314 | &mout->spdif_formats, | |
4315 | &mout->spdif_maxbps); | |
4316 | } | |
4317 | mutex_lock(&codec->spdif_mutex); | |
4318 | if (mout->share_spdif) { | |
022b466f TI |
4319 | if ((runtime->hw.rates & mout->spdif_rates) && |
4320 | (runtime->hw.formats & mout->spdif_formats)) { | |
4321 | runtime->hw.rates &= mout->spdif_rates; | |
4322 | runtime->hw.formats &= mout->spdif_formats; | |
4323 | if (mout->spdif_maxbps < hinfo->maxbps) | |
4324 | hinfo->maxbps = mout->spdif_maxbps; | |
4325 | } else { | |
4326 | mout->share_spdif = 0; | |
4327 | /* FIXME: need notify? */ | |
4328 | } | |
9a08160b | 4329 | } |
eaa9985b | 4330 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 4331 | } |
1da177e4 LT |
4332 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
4333 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
4334 | } | |
ff7a3267 | 4335 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_open); |
1da177e4 | 4336 | |
d5191e50 TI |
4337 | /** |
4338 | * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. | |
4339 | * | |
4340 | * Set up the i/o for analog out. | |
4341 | * When the digital out is available, copy the front out to digital out, too. | |
1da177e4 | 4342 | */ |
0ba21762 TI |
4343 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
4344 | struct hda_multi_out *mout, | |
1da177e4 LT |
4345 | unsigned int stream_tag, |
4346 | unsigned int format, | |
c8b6bf9b | 4347 | struct snd_pcm_substream *substream) |
1da177e4 | 4348 | { |
dda14410 | 4349 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 LT |
4350 | int chs = substream->runtime->channels; |
4351 | int i; | |
4352 | ||
62932df8 | 4353 | mutex_lock(&codec->spdif_mutex); |
9a08160b TI |
4354 | if (mout->dig_out_nid && mout->share_spdif && |
4355 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
1da177e4 | 4356 | if (chs == 2 && |
0ba21762 TI |
4357 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
4358 | format) && | |
4359 | !(codec->spdif_status & IEC958_AES0_NONAUDIO)) { | |
1da177e4 | 4360 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
4361 | setup_dig_out_stream(codec, mout->dig_out_nid, |
4362 | stream_tag, format); | |
1da177e4 LT |
4363 | } else { |
4364 | mout->dig_out_used = 0; | |
2f72853c | 4365 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
4366 | } |
4367 | } | |
62932df8 | 4368 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4369 | |
4370 | /* front */ | |
0ba21762 TI |
4371 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
4372 | 0, format); | |
d29240ce TI |
4373 | if (!mout->no_share_stream && |
4374 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 4375 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
4376 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
4377 | 0, format); | |
82bc955f TI |
4378 | /* extra outputs copied from front */ |
4379 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) | |
d29240ce | 4380 | if (!mout->no_share_stream && mout->extra_out_nid[i]) |
82bc955f TI |
4381 | snd_hda_codec_setup_stream(codec, |
4382 | mout->extra_out_nid[i], | |
4383 | stream_tag, 0, format); | |
4384 | ||
1da177e4 LT |
4385 | /* surrounds */ |
4386 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 4387 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
4388 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
4389 | i * 2, format); | |
d29240ce | 4390 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
4391 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
4392 | 0, format); | |
1da177e4 LT |
4393 | } |
4394 | return 0; | |
4395 | } | |
ff7a3267 | 4396 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare); |
1da177e4 | 4397 | |
d5191e50 TI |
4398 | /** |
4399 | * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out | |
1da177e4 | 4400 | */ |
0ba21762 TI |
4401 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
4402 | struct hda_multi_out *mout) | |
1da177e4 | 4403 | { |
dda14410 | 4404 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 LT |
4405 | int i; |
4406 | ||
4407 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 4408 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 4409 | if (mout->hp_nid) |
888afa15 | 4410 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
82bc955f TI |
4411 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
4412 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
4413 | snd_hda_codec_cleanup_stream(codec, |
4414 | mout->extra_out_nid[i]); | |
62932df8 | 4415 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 4416 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 4417 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
4418 | mout->dig_out_used = 0; |
4419 | } | |
62932df8 | 4420 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4421 | return 0; |
4422 | } | |
ff7a3267 | 4423 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_cleanup); |
1da177e4 | 4424 | |
e9edcee0 | 4425 | /* |
6b34500c | 4426 | * Helper for automatic pin configuration |
e9edcee0 | 4427 | */ |
df694daa | 4428 | |
dda14410 | 4429 | static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list) |
df694daa KY |
4430 | { |
4431 | for (; *list; list++) | |
4432 | if (*list == nid) | |
4433 | return 1; | |
4434 | return 0; | |
4435 | } | |
4436 | ||
81937d3b SL |
4437 | |
4438 | /* | |
4439 | * Sort an associated group of pins according to their sequence numbers. | |
4440 | */ | |
28aedaf7 | 4441 | static void sort_pins_by_sequence(hda_nid_t *pins, short *sequences, |
81937d3b SL |
4442 | int num_pins) |
4443 | { | |
4444 | int i, j; | |
4445 | short seq; | |
4446 | hda_nid_t nid; | |
28aedaf7 | 4447 | |
81937d3b SL |
4448 | for (i = 0; i < num_pins; i++) { |
4449 | for (j = i + 1; j < num_pins; j++) { | |
4450 | if (sequences[i] > sequences[j]) { | |
4451 | seq = sequences[i]; | |
4452 | sequences[i] = sequences[j]; | |
4453 | sequences[j] = seq; | |
4454 | nid = pins[i]; | |
4455 | pins[i] = pins[j]; | |
4456 | pins[j] = nid; | |
4457 | } | |
4458 | } | |
4459 | } | |
4460 | } | |
4461 | ||
4462 | ||
75e0eb24 TI |
4463 | /* add the found input-pin to the cfg->inputs[] table */ |
4464 | static void add_auto_cfg_input_pin(struct auto_pin_cfg *cfg, hda_nid_t nid, | |
4465 | int type) | |
4466 | { | |
4467 | if (cfg->num_inputs < AUTO_CFG_MAX_INS) { | |
4468 | cfg->inputs[cfg->num_inputs].pin = nid; | |
4469 | cfg->inputs[cfg->num_inputs].type = type; | |
4470 | cfg->num_inputs++; | |
4471 | } | |
4472 | } | |
4473 | ||
4a4d4a69 TI |
4474 | /* sort inputs in the order of AUTO_PIN_* type */ |
4475 | static void sort_autocfg_input_pins(struct auto_pin_cfg *cfg) | |
4476 | { | |
4477 | int i, j; | |
4478 | ||
4479 | for (i = 0; i < cfg->num_inputs; i++) { | |
4480 | for (j = i + 1; j < cfg->num_inputs; j++) { | |
4481 | if (cfg->inputs[i].type > cfg->inputs[j].type) { | |
4482 | struct auto_pin_cfg_item tmp; | |
4483 | tmp = cfg->inputs[i]; | |
4484 | cfg->inputs[i] = cfg->inputs[j]; | |
4485 | cfg->inputs[j] = tmp; | |
4486 | } | |
4487 | } | |
4488 | } | |
4489 | } | |
4490 | ||
82bc955f TI |
4491 | /* |
4492 | * Parse all pin widgets and store the useful pin nids to cfg | |
4493 | * | |
4494 | * The number of line-outs or any primary output is stored in line_outs, | |
4495 | * and the corresponding output pins are assigned to line_out_pins[], | |
4496 | * in the order of front, rear, CLFE, side, ... | |
4497 | * | |
4498 | * If more extra outputs (speaker and headphone) are found, the pins are | |
eb06ed8f | 4499 | * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack |
82bc955f TI |
4500 | * is detected, one of speaker of HP pins is assigned as the primary |
4501 | * output, i.e. to line_out_pins[0]. So, line_outs is always positive | |
4502 | * if any analog output exists. | |
28aedaf7 | 4503 | * |
86e2959a | 4504 | * The analog input pins are assigned to inputs array. |
82bc955f TI |
4505 | * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, |
4506 | * respectively. | |
4507 | */ | |
12f288bf TI |
4508 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, |
4509 | struct auto_pin_cfg *cfg, | |
dda14410 | 4510 | const hda_nid_t *ignore_nids) |
e9edcee0 | 4511 | { |
0ef6ce7b | 4512 | hda_nid_t nid, end_nid; |
81937d3b SL |
4513 | short seq, assoc_line_out, assoc_speaker; |
4514 | short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)]; | |
4515 | short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)]; | |
f889fa91 | 4516 | short sequences_hp[ARRAY_SIZE(cfg->hp_pins)]; |
75e0eb24 | 4517 | int i; |
e9edcee0 TI |
4518 | |
4519 | memset(cfg, 0, sizeof(*cfg)); | |
4520 | ||
81937d3b SL |
4521 | memset(sequences_line_out, 0, sizeof(sequences_line_out)); |
4522 | memset(sequences_speaker, 0, sizeof(sequences_speaker)); | |
f889fa91 | 4523 | memset(sequences_hp, 0, sizeof(sequences_hp)); |
81937d3b | 4524 | assoc_line_out = assoc_speaker = 0; |
e9edcee0 | 4525 | |
0ef6ce7b TI |
4526 | end_nid = codec->start_nid + codec->num_nodes; |
4527 | for (nid = codec->start_nid; nid < end_nid; nid++) { | |
54d17403 | 4528 | unsigned int wid_caps = get_wcaps(codec, nid); |
a22d543a | 4529 | unsigned int wid_type = get_wcaps_type(wid_caps); |
e9edcee0 TI |
4530 | unsigned int def_conf; |
4531 | short assoc, loc; | |
4532 | ||
4533 | /* read all default configuration for pin complex */ | |
4534 | if (wid_type != AC_WID_PIN) | |
4535 | continue; | |
df694daa KY |
4536 | /* ignore the given nids (e.g. pc-beep returns error) */ |
4537 | if (ignore_nids && is_in_nid_list(nid, ignore_nids)) | |
4538 | continue; | |
4539 | ||
c17a1aba | 4540 | def_conf = snd_hda_codec_get_pincfg(codec, nid); |
e9edcee0 TI |
4541 | if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) |
4542 | continue; | |
4543 | loc = get_defcfg_location(def_conf); | |
4544 | switch (get_defcfg_device(def_conf)) { | |
4545 | case AC_JACK_LINE_OUT: | |
e9edcee0 TI |
4546 | seq = get_defcfg_sequence(def_conf); |
4547 | assoc = get_defcfg_association(def_conf); | |
90da78bf MR |
4548 | |
4549 | if (!(wid_caps & AC_WCAP_STEREO)) | |
4550 | if (!cfg->mono_out_pin) | |
4551 | cfg->mono_out_pin = nid; | |
0ba21762 | 4552 | if (!assoc) |
e9edcee0 | 4553 | continue; |
0ba21762 | 4554 | if (!assoc_line_out) |
e9edcee0 TI |
4555 | assoc_line_out = assoc; |
4556 | else if (assoc_line_out != assoc) | |
4557 | continue; | |
4558 | if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) | |
4559 | continue; | |
4560 | cfg->line_out_pins[cfg->line_outs] = nid; | |
81937d3b | 4561 | sequences_line_out[cfg->line_outs] = seq; |
e9edcee0 TI |
4562 | cfg->line_outs++; |
4563 | break; | |
8d88bc3d | 4564 | case AC_JACK_SPEAKER: |
81937d3b SL |
4565 | seq = get_defcfg_sequence(def_conf); |
4566 | assoc = get_defcfg_association(def_conf); | |
28aedaf7 | 4567 | if (!assoc) |
81937d3b | 4568 | continue; |
28aedaf7 | 4569 | if (!assoc_speaker) |
81937d3b SL |
4570 | assoc_speaker = assoc; |
4571 | else if (assoc_speaker != assoc) | |
4572 | continue; | |
82bc955f TI |
4573 | if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) |
4574 | continue; | |
4575 | cfg->speaker_pins[cfg->speaker_outs] = nid; | |
81937d3b | 4576 | sequences_speaker[cfg->speaker_outs] = seq; |
82bc955f | 4577 | cfg->speaker_outs++; |
8d88bc3d | 4578 | break; |
e9edcee0 | 4579 | case AC_JACK_HP_OUT: |
f889fa91 TI |
4580 | seq = get_defcfg_sequence(def_conf); |
4581 | assoc = get_defcfg_association(def_conf); | |
eb06ed8f TI |
4582 | if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) |
4583 | continue; | |
4584 | cfg->hp_pins[cfg->hp_outs] = nid; | |
f889fa91 | 4585 | sequences_hp[cfg->hp_outs] = (assoc << 4) | seq; |
eb06ed8f | 4586 | cfg->hp_outs++; |
e9edcee0 | 4587 | break; |
86e2959a TI |
4588 | case AC_JACK_MIC_IN: |
4589 | add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_MIC); | |
e9edcee0 | 4590 | break; |
86e2959a TI |
4591 | case AC_JACK_LINE_IN: |
4592 | add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_LINE_IN); | |
e9edcee0 TI |
4593 | break; |
4594 | case AC_JACK_CD: | |
75e0eb24 | 4595 | add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_CD); |
e9edcee0 TI |
4596 | break; |
4597 | case AC_JACK_AUX: | |
75e0eb24 | 4598 | add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_AUX); |
e9edcee0 TI |
4599 | break; |
4600 | case AC_JACK_SPDIF_OUT: | |
1b52ae70 | 4601 | case AC_JACK_DIG_OTHER_OUT: |
0852d7a6 TI |
4602 | if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) |
4603 | continue; | |
4604 | cfg->dig_out_pins[cfg->dig_outs] = nid; | |
4605 | cfg->dig_out_type[cfg->dig_outs] = | |
4606 | (loc == AC_JACK_LOC_HDMI) ? | |
4607 | HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF; | |
4608 | cfg->dig_outs++; | |
e9edcee0 TI |
4609 | break; |
4610 | case AC_JACK_SPDIF_IN: | |
1b52ae70 | 4611 | case AC_JACK_DIG_OTHER_IN: |
e9edcee0 | 4612 | cfg->dig_in_pin = nid; |
2297bd6e TI |
4613 | if (loc == AC_JACK_LOC_HDMI) |
4614 | cfg->dig_in_type = HDA_PCM_TYPE_HDMI; | |
4615 | else | |
4616 | cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; | |
e9edcee0 TI |
4617 | break; |
4618 | } | |
4619 | } | |
4620 | ||
5832fcf8 TI |
4621 | /* FIX-UP: |
4622 | * If no line-out is defined but multiple HPs are found, | |
4623 | * some of them might be the real line-outs. | |
4624 | */ | |
4625 | if (!cfg->line_outs && cfg->hp_outs > 1) { | |
4626 | int i = 0; | |
4627 | while (i < cfg->hp_outs) { | |
4628 | /* The real HPs should have the sequence 0x0f */ | |
4629 | if ((sequences_hp[i] & 0x0f) == 0x0f) { | |
4630 | i++; | |
4631 | continue; | |
4632 | } | |
4633 | /* Move it to the line-out table */ | |
4634 | cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i]; | |
4635 | sequences_line_out[cfg->line_outs] = sequences_hp[i]; | |
4636 | cfg->line_outs++; | |
4637 | cfg->hp_outs--; | |
4638 | memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1, | |
4639 | sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i)); | |
122661b6 | 4640 | memmove(sequences_hp + i, sequences_hp + i + 1, |
5832fcf8 TI |
4641 | sizeof(sequences_hp[0]) * (cfg->hp_outs - i)); |
4642 | } | |
03642c9a TI |
4643 | memset(cfg->hp_pins + cfg->hp_outs, 0, |
4644 | sizeof(hda_nid_t) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs)); | |
b2d05760 TI |
4645 | if (!cfg->hp_outs) |
4646 | cfg->line_out_type = AUTO_PIN_HP_OUT; | |
4647 | ||
5832fcf8 TI |
4648 | } |
4649 | ||
e9edcee0 | 4650 | /* sort by sequence */ |
81937d3b SL |
4651 | sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out, |
4652 | cfg->line_outs); | |
4653 | sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker, | |
4654 | cfg->speaker_outs); | |
f889fa91 TI |
4655 | sort_pins_by_sequence(cfg->hp_pins, sequences_hp, |
4656 | cfg->hp_outs); | |
28aedaf7 | 4657 | |
81937d3b SL |
4658 | /* |
4659 | * FIX-UP: if no line-outs are detected, try to use speaker or HP pin | |
4660 | * as a primary output | |
4661 | */ | |
4662 | if (!cfg->line_outs) { | |
4663 | if (cfg->speaker_outs) { | |
4664 | cfg->line_outs = cfg->speaker_outs; | |
4665 | memcpy(cfg->line_out_pins, cfg->speaker_pins, | |
4666 | sizeof(cfg->speaker_pins)); | |
4667 | cfg->speaker_outs = 0; | |
4668 | memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); | |
4669 | cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; | |
4670 | } else if (cfg->hp_outs) { | |
4671 | cfg->line_outs = cfg->hp_outs; | |
4672 | memcpy(cfg->line_out_pins, cfg->hp_pins, | |
4673 | sizeof(cfg->hp_pins)); | |
4674 | cfg->hp_outs = 0; | |
4675 | memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); | |
4676 | cfg->line_out_type = AUTO_PIN_HP_OUT; | |
4677 | } | |
4678 | } | |
e9edcee0 | 4679 | |
cb8e2f83 TI |
4680 | /* Reorder the surround channels |
4681 | * ALSA sequence is front/surr/clfe/side | |
4682 | * HDA sequence is: | |
4683 | * 4-ch: front/surr => OK as it is | |
4684 | * 6-ch: front/clfe/surr | |
9422db40 | 4685 | * 8-ch: front/clfe/rear/side|fc |
cb8e2f83 TI |
4686 | */ |
4687 | switch (cfg->line_outs) { | |
4688 | case 3: | |
cb8e2f83 TI |
4689 | case 4: |
4690 | nid = cfg->line_out_pins[1]; | |
9422db40 | 4691 | cfg->line_out_pins[1] = cfg->line_out_pins[2]; |
cb8e2f83 TI |
4692 | cfg->line_out_pins[2] = nid; |
4693 | break; | |
e9edcee0 TI |
4694 | } |
4695 | ||
4a4d4a69 TI |
4696 | sort_autocfg_input_pins(cfg); |
4697 | ||
82bc955f TI |
4698 | /* |
4699 | * debug prints of the parsed results | |
4700 | */ | |
c2de187e | 4701 | snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n", |
82bc955f TI |
4702 | cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], |
4703 | cfg->line_out_pins[2], cfg->line_out_pins[3], | |
c2de187e TI |
4704 | cfg->line_out_pins[4], |
4705 | cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" : | |
4706 | (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ? | |
4707 | "speaker" : "line")); | |
82bc955f TI |
4708 | snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", |
4709 | cfg->speaker_outs, cfg->speaker_pins[0], | |
4710 | cfg->speaker_pins[1], cfg->speaker_pins[2], | |
4711 | cfg->speaker_pins[3], cfg->speaker_pins[4]); | |
eb06ed8f TI |
4712 | snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", |
4713 | cfg->hp_outs, cfg->hp_pins[0], | |
4714 | cfg->hp_pins[1], cfg->hp_pins[2], | |
4715 | cfg->hp_pins[3], cfg->hp_pins[4]); | |
90da78bf | 4716 | snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin); |
0852d7a6 TI |
4717 | if (cfg->dig_outs) |
4718 | snd_printd(" dig-out=0x%x/0x%x\n", | |
4719 | cfg->dig_out_pins[0], cfg->dig_out_pins[1]); | |
75e0eb24 TI |
4720 | snd_printd(" inputs:"); |
4721 | for (i = 0; i < cfg->num_inputs; i++) { | |
0b626737 | 4722 | snd_printd(" %s=0x%x", |
10a20af7 | 4723 | hda_get_autocfg_input_label(codec, cfg, i), |
75e0eb24 TI |
4724 | cfg->inputs[i].pin); |
4725 | } | |
4726 | snd_printd("\n"); | |
32d2c7fa | 4727 | if (cfg->dig_in_pin) |
89ce9e87 | 4728 | snd_printd(" dig-in=0x%x\n", cfg->dig_in_pin); |
82bc955f | 4729 | |
e9edcee0 TI |
4730 | return 0; |
4731 | } | |
ff7a3267 | 4732 | EXPORT_SYMBOL_HDA(snd_hda_parse_pin_def_config); |
e9edcee0 | 4733 | |
99ae28be | 4734 | int snd_hda_get_input_pin_attr(unsigned int def_conf) |
a1c98515 TI |
4735 | { |
4736 | unsigned int loc = get_defcfg_location(def_conf); | |
41c89ef3 | 4737 | unsigned int conn = get_defcfg_connect(def_conf); |
99ae28be TI |
4738 | if (conn == AC_JACK_PORT_NONE) |
4739 | return INPUT_PIN_ATTR_UNUSED; | |
41c89ef3 TI |
4740 | /* Windows may claim the internal mic to be BOTH, too */ |
4741 | if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH) | |
99ae28be | 4742 | return INPUT_PIN_ATTR_INT; |
41c89ef3 | 4743 | if ((loc & 0x30) == AC_JACK_LOC_INTERNAL) |
99ae28be | 4744 | return INPUT_PIN_ATTR_INT; |
a1c98515 | 4745 | if ((loc & 0x30) == AC_JACK_LOC_SEPARATE) |
99ae28be | 4746 | return INPUT_PIN_ATTR_DOCK; |
a1c98515 | 4747 | if (loc == AC_JACK_LOC_REAR) |
99ae28be | 4748 | return INPUT_PIN_ATTR_REAR; |
a1c98515 | 4749 | if (loc == AC_JACK_LOC_FRONT) |
99ae28be TI |
4750 | return INPUT_PIN_ATTR_FRONT; |
4751 | return INPUT_PIN_ATTR_NORMAL; | |
a1c98515 | 4752 | } |
99ae28be | 4753 | EXPORT_SYMBOL_HDA(snd_hda_get_input_pin_attr); |
a1c98515 | 4754 | |
990061c2 TI |
4755 | /** |
4756 | * hda_get_input_pin_label - Give a label for the given input pin | |
4757 | * | |
4758 | * When check_location is true, the function checks the pin location | |
4759 | * for mic and line-in pins, and set an appropriate prefix like "Front", | |
4760 | * "Rear", "Internal". | |
4761 | */ | |
4762 | ||
10a20af7 TI |
4763 | const char *hda_get_input_pin_label(struct hda_codec *codec, hda_nid_t pin, |
4764 | int check_location) | |
4765 | { | |
a1c98515 | 4766 | unsigned int def_conf; |
ea734963 | 4767 | static const char * const mic_names[] = { |
a1c98515 TI |
4768 | "Internal Mic", "Dock Mic", "Mic", "Front Mic", "Rear Mic", |
4769 | }; | |
99ae28be | 4770 | int attr; |
10a20af7 TI |
4771 | |
4772 | def_conf = snd_hda_codec_get_pincfg(codec, pin); | |
10a20af7 TI |
4773 | |
4774 | switch (get_defcfg_device(def_conf)) { | |
4775 | case AC_JACK_MIC_IN: | |
4776 | if (!check_location) | |
4777 | return "Mic"; | |
99ae28be TI |
4778 | attr = snd_hda_get_input_pin_attr(def_conf); |
4779 | if (!attr) | |
4780 | return "None"; | |
4781 | return mic_names[attr - 1]; | |
10a20af7 TI |
4782 | case AC_JACK_LINE_IN: |
4783 | if (!check_location) | |
4784 | return "Line"; | |
99ae28be TI |
4785 | attr = snd_hda_get_input_pin_attr(def_conf); |
4786 | if (!attr) | |
4787 | return "None"; | |
4788 | if (attr == INPUT_PIN_ATTR_DOCK) | |
4789 | return "Dock Line"; | |
4790 | return "Line"; | |
10a20af7 TI |
4791 | case AC_JACK_AUX: |
4792 | return "Aux"; | |
4793 | case AC_JACK_CD: | |
4794 | return "CD"; | |
4795 | case AC_JACK_SPDIF_IN: | |
4796 | return "SPDIF In"; | |
4797 | case AC_JACK_DIG_OTHER_IN: | |
4798 | return "Digital In"; | |
4799 | default: | |
4800 | return "Misc"; | |
4801 | } | |
4802 | } | |
4803 | EXPORT_SYMBOL_HDA(hda_get_input_pin_label); | |
4a471b7d | 4804 | |
a1c98515 TI |
4805 | /* Check whether the location prefix needs to be added to the label. |
4806 | * If all mic-jacks are in the same location (e.g. rear panel), we don't | |
4807 | * have to put "Front" prefix to each label. In such a case, returns false. | |
4808 | */ | |
4809 | static int check_mic_location_need(struct hda_codec *codec, | |
4810 | const struct auto_pin_cfg *cfg, | |
4811 | int input) | |
4812 | { | |
4813 | unsigned int defc; | |
4814 | int i, attr, attr2; | |
4815 | ||
4816 | defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin); | |
99ae28be | 4817 | attr = snd_hda_get_input_pin_attr(defc); |
a1c98515 | 4818 | /* for internal or docking mics, we need locations */ |
99ae28be | 4819 | if (attr <= INPUT_PIN_ATTR_NORMAL) |
a1c98515 TI |
4820 | return 1; |
4821 | ||
4822 | attr = 0; | |
4823 | for (i = 0; i < cfg->num_inputs; i++) { | |
4824 | defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin); | |
99ae28be TI |
4825 | attr2 = snd_hda_get_input_pin_attr(defc); |
4826 | if (attr2 >= INPUT_PIN_ATTR_NORMAL) { | |
a1c98515 TI |
4827 | if (attr && attr != attr2) |
4828 | return 1; /* different locations found */ | |
4829 | attr = attr2; | |
4830 | } | |
4831 | } | |
4832 | return 0; | |
4833 | } | |
4834 | ||
990061c2 TI |
4835 | /** |
4836 | * hda_get_autocfg_input_label - Get a label for the given input | |
4837 | * | |
4838 | * Get a label for the given input pin defined by the autocfg item. | |
4839 | * Unlike hda_get_input_pin_label(), this function checks all inputs | |
4840 | * defined in autocfg and avoids the redundant mic/line prefix as much as | |
4841 | * possible. | |
4842 | */ | |
10a20af7 TI |
4843 | const char *hda_get_autocfg_input_label(struct hda_codec *codec, |
4844 | const struct auto_pin_cfg *cfg, | |
4845 | int input) | |
d7b1ae9d TI |
4846 | { |
4847 | int type = cfg->inputs[input].type; | |
10a20af7 | 4848 | int has_multiple_pins = 0; |
d7b1ae9d | 4849 | |
10a20af7 TI |
4850 | if ((input > 0 && cfg->inputs[input - 1].type == type) || |
4851 | (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type)) | |
4852 | has_multiple_pins = 1; | |
a1c98515 TI |
4853 | if (has_multiple_pins && type == AUTO_PIN_MIC) |
4854 | has_multiple_pins &= check_mic_location_need(codec, cfg, input); | |
10a20af7 TI |
4855 | return hda_get_input_pin_label(codec, cfg->inputs[input].pin, |
4856 | has_multiple_pins); | |
4857 | } | |
4858 | EXPORT_SYMBOL_HDA(hda_get_autocfg_input_label); | |
4859 | ||
990061c2 TI |
4860 | /** |
4861 | * snd_hda_add_imux_item - Add an item to input_mux | |
4862 | * | |
4863 | * When the same label is used already in the existing items, the number | |
4864 | * suffix is appended to the label. This label index number is stored | |
4865 | * to type_idx when non-NULL pointer is given. | |
4866 | */ | |
10a20af7 TI |
4867 | int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label, |
4868 | int index, int *type_idx) | |
4869 | { | |
4870 | int i, label_idx = 0; | |
4871 | if (imux->num_items >= HDA_MAX_NUM_INPUTS) { | |
4872 | snd_printd(KERN_ERR "hda_codec: Too many imux items!\n"); | |
4873 | return -EINVAL; | |
4874 | } | |
4875 | for (i = 0; i < imux->num_items; i++) { | |
4876 | if (!strncmp(label, imux->items[i].label, strlen(label))) | |
4877 | label_idx++; | |
d7b1ae9d | 4878 | } |
10a20af7 TI |
4879 | if (type_idx) |
4880 | *type_idx = label_idx; | |
4881 | if (label_idx > 0) | |
4882 | snprintf(imux->items[imux->num_items].label, | |
4883 | sizeof(imux->items[imux->num_items].label), | |
4884 | "%s %d", label, label_idx); | |
b5786e85 | 4885 | else |
10a20af7 TI |
4886 | strlcpy(imux->items[imux->num_items].label, label, |
4887 | sizeof(imux->items[imux->num_items].label)); | |
4888 | imux->items[imux->num_items].index = index; | |
4889 | imux->num_items++; | |
4890 | return 0; | |
d7b1ae9d | 4891 | } |
10a20af7 | 4892 | EXPORT_SYMBOL_HDA(snd_hda_add_imux_item); |
d7b1ae9d | 4893 | |
4a471b7d | 4894 | |
1da177e4 LT |
4895 | #ifdef CONFIG_PM |
4896 | /* | |
4897 | * power management | |
4898 | */ | |
4899 | ||
4900 | /** | |
4901 | * snd_hda_suspend - suspend the codecs | |
4902 | * @bus: the HDA bus | |
1da177e4 LT |
4903 | * |
4904 | * Returns 0 if successful. | |
4905 | */ | |
8dd78330 | 4906 | int snd_hda_suspend(struct hda_bus *bus) |
1da177e4 | 4907 | { |
0ba21762 | 4908 | struct hda_codec *codec; |
1da177e4 | 4909 | |
0ba21762 | 4910 | list_for_each_entry(codec, &bus->codec_list, list) { |
0b7a2e9c TI |
4911 | #ifdef CONFIG_SND_HDA_POWER_SAVE |
4912 | if (!codec->power_on) | |
4913 | continue; | |
4914 | #endif | |
cb53c626 | 4915 | hda_call_codec_suspend(codec); |
1da177e4 LT |
4916 | } |
4917 | return 0; | |
4918 | } | |
ff7a3267 | 4919 | EXPORT_SYMBOL_HDA(snd_hda_suspend); |
1da177e4 LT |
4920 | |
4921 | /** | |
4922 | * snd_hda_resume - resume the codecs | |
4923 | * @bus: the HDA bus | |
1da177e4 LT |
4924 | * |
4925 | * Returns 0 if successful. | |
cb53c626 | 4926 | * |
25985edc | 4927 | * This function is defined only when POWER_SAVE isn't set. |
cb53c626 | 4928 | * In the power-save mode, the codec is resumed dynamically. |
1da177e4 LT |
4929 | */ |
4930 | int snd_hda_resume(struct hda_bus *bus) | |
4931 | { | |
0ba21762 | 4932 | struct hda_codec *codec; |
1da177e4 | 4933 | |
0ba21762 | 4934 | list_for_each_entry(codec, &bus->codec_list, list) { |
d804ad92 ML |
4935 | if (snd_hda_codec_needs_resume(codec)) |
4936 | hda_call_codec_resume(codec); | |
1da177e4 | 4937 | } |
1da177e4 LT |
4938 | return 0; |
4939 | } | |
ff7a3267 | 4940 | EXPORT_SYMBOL_HDA(snd_hda_resume); |
1289e9e8 | 4941 | #endif /* CONFIG_PM */ |
b2e18597 TI |
4942 | |
4943 | /* | |
4944 | * generic arrays | |
4945 | */ | |
4946 | ||
d5191e50 TI |
4947 | /** |
4948 | * snd_array_new - get a new element from the given array | |
4949 | * @array: the array object | |
28aedaf7 | 4950 | * |
d5191e50 TI |
4951 | * Get a new element from the given array. If it exceeds the |
4952 | * pre-allocated array size, re-allocate the array. | |
4953 | * | |
4954 | * Returns NULL if allocation failed. | |
b2e18597 TI |
4955 | */ |
4956 | void *snd_array_new(struct snd_array *array) | |
4957 | { | |
4958 | if (array->used >= array->alloced) { | |
4959 | int num = array->alloced + array->alloc_align; | |
3101ba03 | 4960 | int size = (num + 1) * array->elem_size; |
b910d9ae TI |
4961 | void *nlist; |
4962 | if (snd_BUG_ON(num >= 4096)) | |
4963 | return NULL; | |
3101ba03 | 4964 | nlist = krealloc(array->list, size, GFP_KERNEL); |
b2e18597 TI |
4965 | if (!nlist) |
4966 | return NULL; | |
3101ba03 | 4967 | memset(nlist, 0, size - array->alloced * array->elem_size); |
b2e18597 TI |
4968 | array->list = nlist; |
4969 | array->alloced = num; | |
4970 | } | |
f43aa025 | 4971 | return snd_array_elem(array, array->used++); |
b2e18597 | 4972 | } |
ff7a3267 | 4973 | EXPORT_SYMBOL_HDA(snd_array_new); |
b2e18597 | 4974 | |
d5191e50 TI |
4975 | /** |
4976 | * snd_array_free - free the given array elements | |
4977 | * @array: the array object | |
4978 | */ | |
b2e18597 TI |
4979 | void snd_array_free(struct snd_array *array) |
4980 | { | |
4981 | kfree(array->list); | |
4982 | array->used = 0; | |
4983 | array->alloced = 0; | |
4984 | array->list = NULL; | |
4985 | } | |
ff7a3267 | 4986 | EXPORT_SYMBOL_HDA(snd_array_free); |
b2022266 | 4987 | |
d5191e50 TI |
4988 | /** |
4989 | * snd_print_pcm_rates - Print the supported PCM rates to the string buffer | |
4990 | * @pcm: PCM caps bits | |
4991 | * @buf: the string buffer to write | |
4992 | * @buflen: the max buffer length | |
4993 | * | |
b2022266 TI |
4994 | * used by hda_proc.c and hda_eld.c |
4995 | */ | |
4996 | void snd_print_pcm_rates(int pcm, char *buf, int buflen) | |
4997 | { | |
4998 | static unsigned int rates[] = { | |
4999 | 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, | |
5000 | 96000, 176400, 192000, 384000 | |
5001 | }; | |
5002 | int i, j; | |
5003 | ||
5004 | for (i = 0, j = 0; i < ARRAY_SIZE(rates); i++) | |
5005 | if (pcm & (1 << i)) | |
5006 | j += snprintf(buf + j, buflen - j, " %d", rates[i]); | |
5007 | ||
5008 | buf[j] = '\0'; /* necessary when j == 0 */ | |
5009 | } | |
ff7a3267 | 5010 | EXPORT_SYMBOL_HDA(snd_print_pcm_rates); |
b2022266 | 5011 | |
d5191e50 TI |
5012 | /** |
5013 | * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer | |
5014 | * @pcm: PCM caps bits | |
5015 | * @buf: the string buffer to write | |
5016 | * @buflen: the max buffer length | |
5017 | * | |
5018 | * used by hda_proc.c and hda_eld.c | |
5019 | */ | |
b2022266 TI |
5020 | void snd_print_pcm_bits(int pcm, char *buf, int buflen) |
5021 | { | |
5022 | static unsigned int bits[] = { 8, 16, 20, 24, 32 }; | |
5023 | int i, j; | |
5024 | ||
5025 | for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) | |
5026 | if (pcm & (AC_SUPPCM_BITS_8 << i)) | |
5027 | j += snprintf(buf + j, buflen - j, " %d", bits[i]); | |
5028 | ||
5029 | buf[j] = '\0'; /* necessary when j == 0 */ | |
5030 | } | |
ff7a3267 | 5031 | EXPORT_SYMBOL_HDA(snd_print_pcm_bits); |
1289e9e8 | 5032 | |
cd372fb3 TI |
5033 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
5034 | /* | |
5035 | * Input-jack notification support | |
5036 | */ | |
5037 | struct hda_jack_item { | |
5038 | hda_nid_t nid; | |
5039 | int type; | |
5040 | struct snd_jack *jack; | |
5041 | }; | |
5042 | ||
5043 | static const char *get_jack_default_name(struct hda_codec *codec, hda_nid_t nid, | |
5044 | int type) | |
5045 | { | |
5046 | switch (type) { | |
5047 | case SND_JACK_HEADPHONE: | |
5048 | return "Headphone"; | |
5049 | case SND_JACK_MICROPHONE: | |
5050 | return "Mic"; | |
5051 | case SND_JACK_LINEOUT: | |
5052 | return "Line-out"; | |
5053 | case SND_JACK_HEADSET: | |
5054 | return "Headset"; | |
07acecc1 DH |
5055 | case SND_JACK_VIDEOOUT: |
5056 | return "HDMI/DP"; | |
cd372fb3 TI |
5057 | default: |
5058 | return "Misc"; | |
5059 | } | |
5060 | } | |
5061 | ||
5062 | static void hda_free_jack_priv(struct snd_jack *jack) | |
5063 | { | |
5064 | struct hda_jack_item *jacks = jack->private_data; | |
5065 | jacks->nid = 0; | |
5066 | jacks->jack = NULL; | |
5067 | } | |
5068 | ||
5069 | int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type, | |
5070 | const char *name) | |
5071 | { | |
5072 | struct hda_jack_item *jack; | |
5073 | int err; | |
5074 | ||
5075 | snd_array_init(&codec->jacks, sizeof(*jack), 32); | |
5076 | jack = snd_array_new(&codec->jacks); | |
5077 | if (!jack) | |
5078 | return -ENOMEM; | |
5079 | ||
5080 | jack->nid = nid; | |
5081 | jack->type = type; | |
5082 | if (!name) | |
5083 | name = get_jack_default_name(codec, nid, type); | |
5084 | err = snd_jack_new(codec->bus->card, name, type, &jack->jack); | |
5085 | if (err < 0) { | |
5086 | jack->nid = 0; | |
5087 | return err; | |
5088 | } | |
5089 | jack->jack->private_data = jack; | |
5090 | jack->jack->private_free = hda_free_jack_priv; | |
5091 | return 0; | |
5092 | } | |
5093 | EXPORT_SYMBOL_HDA(snd_hda_input_jack_add); | |
5094 | ||
5095 | void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid) | |
5096 | { | |
5097 | struct hda_jack_item *jacks = codec->jacks.list; | |
5098 | int i; | |
5099 | ||
5100 | if (!jacks) | |
5101 | return; | |
5102 | ||
5103 | for (i = 0; i < codec->jacks.used; i++, jacks++) { | |
5104 | unsigned int pin_ctl; | |
5105 | unsigned int present; | |
5106 | int type; | |
5107 | ||
5108 | if (jacks->nid != nid) | |
5109 | continue; | |
5110 | present = snd_hda_jack_detect(codec, nid); | |
5111 | type = jacks->type; | |
5112 | if (type == (SND_JACK_HEADPHONE | SND_JACK_LINEOUT)) { | |
5113 | pin_ctl = snd_hda_codec_read(codec, nid, 0, | |
5114 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
5115 | type = (pin_ctl & AC_PINCTL_HP_EN) ? | |
5116 | SND_JACK_HEADPHONE : SND_JACK_LINEOUT; | |
5117 | } | |
5118 | snd_jack_report(jacks->jack, present ? type : 0); | |
5119 | } | |
5120 | } | |
5121 | EXPORT_SYMBOL_HDA(snd_hda_input_jack_report); | |
5122 | ||
5123 | /* free jack instances manually when clearing/reconfiguring */ | |
5124 | void snd_hda_input_jack_free(struct hda_codec *codec) | |
5125 | { | |
5126 | if (!codec->bus->shutdown && codec->jacks.list) { | |
5127 | struct hda_jack_item *jacks = codec->jacks.list; | |
5128 | int i; | |
5129 | for (i = 0; i < codec->jacks.used; i++, jacks++) { | |
5130 | if (jacks->jack) | |
5131 | snd_device_free(codec->bus->card, jacks->jack); | |
5132 | } | |
5133 | } | |
5134 | snd_array_free(&codec->jacks); | |
5135 | } | |
5136 | EXPORT_SYMBOL_HDA(snd_hda_input_jack_free); | |
5137 | #endif /* CONFIG_SND_HDA_INPUT_JACK */ | |
5138 | ||
1289e9e8 TI |
5139 | MODULE_DESCRIPTION("HDA codec core"); |
5140 | MODULE_LICENSE("GPL"); |