Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * | |
7 | * This driver is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This driver is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
18478e8b | 22 | #include <linux/mm.h> |
1da177e4 LT |
23 | #include <linux/init.h> |
24 | #include <linux/delay.h> | |
25 | #include <linux/slab.h> | |
26 | #include <linux/pci.h> | |
62932df8 | 27 | #include <linux/mutex.h> |
da155d5b | 28 | #include <linux/module.h> |
1da177e4 LT |
29 | #include <sound/core.h> |
30 | #include "hda_codec.h" | |
31 | #include <sound/asoundef.h> | |
302e9c5a | 32 | #include <sound/tlv.h> |
1da177e4 | 33 | #include <sound/initval.h> |
cd372fb3 | 34 | #include <sound/jack.h> |
1da177e4 | 35 | #include "hda_local.h" |
123c07ae | 36 | #include "hda_beep.h" |
1835a0f9 | 37 | #include "hda_jack.h" |
2807314d | 38 | #include <sound/hda_hwdep.h> |
1da177e4 | 39 | |
d66fee5d TI |
40 | #define CREATE_TRACE_POINTS |
41 | #include "hda_trace.h" | |
42 | ||
1da177e4 LT |
43 | /* |
44 | * vendor / preset table | |
45 | */ | |
46 | ||
47 | struct hda_vendor_id { | |
48 | unsigned int id; | |
49 | const char *name; | |
50 | }; | |
51 | ||
52 | /* codec vendor labels */ | |
53 | static struct hda_vendor_id hda_vendor_ids[] = { | |
c8cd1281 | 54 | { 0x1002, "ATI" }, |
e5f14248 | 55 | { 0x1013, "Cirrus Logic" }, |
a9226251 | 56 | { 0x1057, "Motorola" }, |
c8cd1281 | 57 | { 0x1095, "Silicon Image" }, |
31117b78 | 58 | { 0x10de, "Nvidia" }, |
c8cd1281 | 59 | { 0x10ec, "Realtek" }, |
4e01f54b | 60 | { 0x1102, "Creative" }, |
c577b8a1 | 61 | { 0x1106, "VIA" }, |
7f16859a | 62 | { 0x111d, "IDT" }, |
c8cd1281 | 63 | { 0x11c1, "LSI" }, |
54b903ec | 64 | { 0x11d4, "Analog Devices" }, |
1da177e4 | 65 | { 0x13f6, "C-Media" }, |
a9226251 | 66 | { 0x14f1, "Conexant" }, |
c8cd1281 TI |
67 | { 0x17e8, "Chrontel" }, |
68 | { 0x1854, "LG" }, | |
8199de3b | 69 | { 0x1aec, "Wolfson Microelectronics" }, |
1da177e4 | 70 | { 0x434d, "C-Media" }, |
74c61133 | 71 | { 0x8086, "Intel" }, |
2f2f4251 | 72 | { 0x8384, "SigmaTel" }, |
1da177e4 LT |
73 | {} /* terminator */ |
74 | }; | |
75 | ||
1289e9e8 TI |
76 | static DEFINE_MUTEX(preset_mutex); |
77 | static LIST_HEAD(hda_preset_tables); | |
78 | ||
79 | int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset) | |
80 | { | |
81 | mutex_lock(&preset_mutex); | |
82 | list_add_tail(&preset->list, &hda_preset_tables); | |
83 | mutex_unlock(&preset_mutex); | |
84 | return 0; | |
85 | } | |
ff7a3267 | 86 | EXPORT_SYMBOL_HDA(snd_hda_add_codec_preset); |
1289e9e8 TI |
87 | |
88 | int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset) | |
89 | { | |
90 | mutex_lock(&preset_mutex); | |
91 | list_del(&preset->list); | |
92 | mutex_unlock(&preset_mutex); | |
93 | return 0; | |
94 | } | |
ff7a3267 | 95 | EXPORT_SYMBOL_HDA(snd_hda_delete_codec_preset); |
1da177e4 | 96 | |
83012a7c | 97 | #ifdef CONFIG_PM |
d846b174 | 98 | #define codec_in_pm(codec) ((codec)->in_pm) |
cb53c626 TI |
99 | static void hda_power_work(struct work_struct *work); |
100 | static void hda_keep_power_on(struct hda_codec *codec); | |
e581f3db | 101 | #define hda_codec_is_power_on(codec) ((codec)->power_on) |
68467f51 TI |
102 | static inline void hda_call_pm_notify(struct hda_bus *bus, bool power_up) |
103 | { | |
104 | if (bus->ops.pm_notify) | |
105 | bus->ops.pm_notify(bus, power_up); | |
106 | } | |
cb53c626 | 107 | #else |
d846b174 | 108 | #define codec_in_pm(codec) 0 |
cb53c626 | 109 | static inline void hda_keep_power_on(struct hda_codec *codec) {} |
e581f3db | 110 | #define hda_codec_is_power_on(codec) 1 |
68467f51 | 111 | #define hda_call_pm_notify(bus, state) {} |
cb53c626 TI |
112 | #endif |
113 | ||
d5191e50 TI |
114 | /** |
115 | * snd_hda_get_jack_location - Give a location string of the jack | |
116 | * @cfg: pin default config value | |
117 | * | |
118 | * Parse the pin default config value and returns the string of the | |
119 | * jack location, e.g. "Rear", "Front", etc. | |
120 | */ | |
50a9f790 MR |
121 | const char *snd_hda_get_jack_location(u32 cfg) |
122 | { | |
123 | static char *bases[7] = { | |
124 | "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", | |
125 | }; | |
126 | static unsigned char specials_idx[] = { | |
127 | 0x07, 0x08, | |
128 | 0x17, 0x18, 0x19, | |
129 | 0x37, 0x38 | |
130 | }; | |
131 | static char *specials[] = { | |
132 | "Rear Panel", "Drive Bar", | |
133 | "Riser", "HDMI", "ATAPI", | |
134 | "Mobile-In", "Mobile-Out" | |
135 | }; | |
136 | int i; | |
137 | cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT; | |
138 | if ((cfg & 0x0f) < 7) | |
139 | return bases[cfg & 0x0f]; | |
140 | for (i = 0; i < ARRAY_SIZE(specials_idx); i++) { | |
141 | if (cfg == specials_idx[i]) | |
142 | return specials[i]; | |
143 | } | |
144 | return "UNKNOWN"; | |
145 | } | |
ff7a3267 | 146 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_location); |
50a9f790 | 147 | |
d5191e50 TI |
148 | /** |
149 | * snd_hda_get_jack_connectivity - Give a connectivity string of the jack | |
150 | * @cfg: pin default config value | |
151 | * | |
152 | * Parse the pin default config value and returns the string of the | |
153 | * jack connectivity, i.e. external or internal connection. | |
154 | */ | |
50a9f790 MR |
155 | const char *snd_hda_get_jack_connectivity(u32 cfg) |
156 | { | |
157 | static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; | |
158 | ||
159 | return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3]; | |
160 | } | |
ff7a3267 | 161 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_connectivity); |
50a9f790 | 162 | |
d5191e50 TI |
163 | /** |
164 | * snd_hda_get_jack_type - Give a type string of the jack | |
165 | * @cfg: pin default config value | |
166 | * | |
167 | * Parse the pin default config value and returns the string of the | |
168 | * jack type, i.e. the purpose of the jack, such as Line-Out or CD. | |
169 | */ | |
50a9f790 MR |
170 | const char *snd_hda_get_jack_type(u32 cfg) |
171 | { | |
172 | static char *jack_types[16] = { | |
173 | "Line Out", "Speaker", "HP Out", "CD", | |
174 | "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", | |
175 | "Line In", "Aux", "Mic", "Telephony", | |
176 | "SPDIF In", "Digitial In", "Reserved", "Other" | |
177 | }; | |
178 | ||
179 | return jack_types[(cfg & AC_DEFCFG_DEVICE) | |
180 | >> AC_DEFCFG_DEVICE_SHIFT]; | |
181 | } | |
ff7a3267 | 182 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_type); |
50a9f790 | 183 | |
33fa35ed TI |
184 | /* |
185 | * Compose a 32bit command word to be sent to the HD-audio controller | |
186 | */ | |
187 | static inline unsigned int | |
188 | make_codec_cmd(struct hda_codec *codec, hda_nid_t nid, int direct, | |
189 | unsigned int verb, unsigned int parm) | |
190 | { | |
191 | u32 val; | |
192 | ||
82e1b804 TI |
193 | if ((codec->addr & ~0xf) || (direct & ~1) || (nid & ~0x7f) || |
194 | (verb & ~0xfff) || (parm & ~0xffff)) { | |
6430aeeb WF |
195 | printk(KERN_ERR "hda-codec: out of range cmd %x:%x:%x:%x:%x\n", |
196 | codec->addr, direct, nid, verb, parm); | |
197 | return ~0; | |
198 | } | |
199 | ||
200 | val = (u32)codec->addr << 28; | |
33fa35ed TI |
201 | val |= (u32)direct << 27; |
202 | val |= (u32)nid << 20; | |
203 | val |= verb << 8; | |
204 | val |= parm; | |
205 | return val; | |
206 | } | |
207 | ||
aa2936f5 TI |
208 | /* |
209 | * Send and receive a verb | |
210 | */ | |
211 | static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd, | |
212 | unsigned int *res) | |
213 | { | |
214 | struct hda_bus *bus = codec->bus; | |
8dd78330 | 215 | int err; |
aa2936f5 | 216 | |
6430aeeb WF |
217 | if (cmd == ~0) |
218 | return -1; | |
219 | ||
aa2936f5 TI |
220 | if (res) |
221 | *res = -1; | |
8dd78330 | 222 | again: |
aa2936f5 TI |
223 | snd_hda_power_up(codec); |
224 | mutex_lock(&bus->cmd_mutex); | |
d66fee5d | 225 | trace_hda_send_cmd(codec, cmd); |
aa2936f5 | 226 | err = bus->ops.command(bus, cmd); |
d66fee5d | 227 | if (!err && res) { |
deadff16 | 228 | *res = bus->ops.get_response(bus, codec->addr); |
d66fee5d TI |
229 | trace_hda_get_response(codec, *res); |
230 | } | |
aa2936f5 TI |
231 | mutex_unlock(&bus->cmd_mutex); |
232 | snd_hda_power_down(codec); | |
d846b174 | 233 | if (!codec_in_pm(codec) && res && *res == -1 && bus->rirb_error) { |
8dd78330 TI |
234 | if (bus->response_reset) { |
235 | snd_printd("hda_codec: resetting BUS due to " | |
236 | "fatal communication error\n"); | |
d66fee5d | 237 | trace_hda_bus_reset(bus); |
8dd78330 TI |
238 | bus->ops.bus_reset(bus); |
239 | } | |
240 | goto again; | |
241 | } | |
242 | /* clear reset-flag when the communication gets recovered */ | |
d846b174 | 243 | if (!err || codec_in_pm(codec)) |
8dd78330 | 244 | bus->response_reset = 0; |
aa2936f5 TI |
245 | return err; |
246 | } | |
247 | ||
1da177e4 LT |
248 | /** |
249 | * snd_hda_codec_read - send a command and get the response | |
250 | * @codec: the HDA codec | |
251 | * @nid: NID to send the command | |
252 | * @direct: direct flag | |
253 | * @verb: the verb to send | |
254 | * @parm: the parameter for the verb | |
255 | * | |
256 | * Send a single command and read the corresponding response. | |
257 | * | |
258 | * Returns the obtained response value, or -1 for an error. | |
259 | */ | |
0ba21762 TI |
260 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
261 | int direct, | |
1da177e4 LT |
262 | unsigned int verb, unsigned int parm) |
263 | { | |
aa2936f5 TI |
264 | unsigned cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
265 | unsigned int res; | |
9857edfd GT |
266 | if (codec_exec_verb(codec, cmd, &res)) |
267 | return -1; | |
1da177e4 LT |
268 | return res; |
269 | } | |
ff7a3267 | 270 | EXPORT_SYMBOL_HDA(snd_hda_codec_read); |
1da177e4 LT |
271 | |
272 | /** | |
273 | * snd_hda_codec_write - send a single command without waiting for response | |
274 | * @codec: the HDA codec | |
275 | * @nid: NID to send the command | |
276 | * @direct: direct flag | |
277 | * @verb: the verb to send | |
278 | * @parm: the parameter for the verb | |
279 | * | |
280 | * Send a single command without waiting for response. | |
281 | * | |
282 | * Returns 0 if successful, or a negative error code. | |
283 | */ | |
284 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
285 | unsigned int verb, unsigned int parm) | |
286 | { | |
aa2936f5 | 287 | unsigned int cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
33fa35ed | 288 | unsigned int res; |
b20f3b83 TI |
289 | return codec_exec_verb(codec, cmd, |
290 | codec->bus->sync_write ? &res : NULL); | |
1da177e4 | 291 | } |
ff7a3267 | 292 | EXPORT_SYMBOL_HDA(snd_hda_codec_write); |
1da177e4 LT |
293 | |
294 | /** | |
295 | * snd_hda_sequence_write - sequence writes | |
296 | * @codec: the HDA codec | |
297 | * @seq: VERB array to send | |
298 | * | |
299 | * Send the commands sequentially from the given array. | |
300 | * The array must be terminated with NID=0. | |
301 | */ | |
302 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
303 | { | |
304 | for (; seq->nid; seq++) | |
305 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
306 | } | |
ff7a3267 | 307 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write); |
1da177e4 LT |
308 | |
309 | /** | |
310 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
311 | * @codec: the HDA codec | |
312 | * @nid: NID to parse | |
313 | * @start_id: the pointer to store the start NID | |
314 | * | |
315 | * Parse the NID and store the start NID of its sub-nodes. | |
316 | * Returns the number of sub-nodes. | |
317 | */ | |
0ba21762 TI |
318 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, |
319 | hda_nid_t *start_id) | |
1da177e4 LT |
320 | { |
321 | unsigned int parm; | |
322 | ||
323 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
e8a7f136 DT |
324 | if (parm == -1) |
325 | return 0; | |
1da177e4 LT |
326 | *start_id = (parm >> 16) & 0x7fff; |
327 | return (int)(parm & 0x7fff); | |
328 | } | |
ff7a3267 | 329 | EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes); |
1da177e4 | 330 | |
b2f934a0 TI |
331 | /* look up the cached results */ |
332 | static hda_nid_t *lookup_conn_list(struct snd_array *array, hda_nid_t nid) | |
333 | { | |
334 | int i, len; | |
335 | for (i = 0; i < array->used; ) { | |
336 | hda_nid_t *p = snd_array_elem(array, i); | |
337 | if (nid == *p) | |
338 | return p; | |
339 | len = p[1]; | |
340 | i += len + 2; | |
341 | } | |
342 | return NULL; | |
343 | } | |
a12d3e1e | 344 | |
09cf03b8 TI |
345 | /* read the connection and add to the cache */ |
346 | static int read_and_add_raw_conns(struct hda_codec *codec, hda_nid_t nid) | |
347 | { | |
348 | hda_nid_t list[HDA_MAX_CONNECTIONS]; | |
349 | int len; | |
350 | ||
351 | len = snd_hda_get_raw_connections(codec, nid, list, ARRAY_SIZE(list)); | |
352 | if (len < 0) | |
353 | return len; | |
354 | return snd_hda_override_conn_list(codec, nid, len, list); | |
355 | } | |
356 | ||
1da177e4 | 357 | /** |
09cf03b8 | 358 | * snd_hda_get_connections - copy connection list |
1da177e4 LT |
359 | * @codec: the HDA codec |
360 | * @nid: NID to parse | |
09cf03b8 TI |
361 | * @conn_list: connection list array; when NULL, checks only the size |
362 | * @max_conns: max. number of connections to store | |
1da177e4 LT |
363 | * |
364 | * Parses the connection list of the given widget and stores the list | |
365 | * of NIDs. | |
366 | * | |
367 | * Returns the number of connections, or a negative error code. | |
368 | */ | |
09cf03b8 TI |
369 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, |
370 | hda_nid_t *conn_list, int max_conns) | |
a12d3e1e TI |
371 | { |
372 | struct snd_array *array = &codec->conn_lists; | |
09cf03b8 | 373 | int len; |
dce2079b | 374 | hda_nid_t *p; |
b2f934a0 | 375 | bool added = false; |
a12d3e1e | 376 | |
b2f934a0 | 377 | again: |
09cf03b8 TI |
378 | mutex_lock(&codec->hash_mutex); |
379 | len = -1; | |
b2f934a0 TI |
380 | /* if the connection-list is already cached, read it */ |
381 | p = lookup_conn_list(array, nid); | |
382 | if (p) { | |
09cf03b8 TI |
383 | len = p[1]; |
384 | if (conn_list && len > max_conns) { | |
385 | snd_printk(KERN_ERR "hda_codec: " | |
386 | "Too many connections %d for NID 0x%x\n", | |
387 | len, nid); | |
388 | mutex_unlock(&codec->hash_mutex); | |
389 | return -EINVAL; | |
390 | } | |
391 | if (conn_list && len) | |
392 | memcpy(conn_list, p + 2, len * sizeof(hda_nid_t)); | |
a12d3e1e | 393 | } |
09cf03b8 TI |
394 | mutex_unlock(&codec->hash_mutex); |
395 | if (len >= 0) | |
396 | return len; | |
b2f934a0 TI |
397 | if (snd_BUG_ON(added)) |
398 | return -EINVAL; | |
a12d3e1e | 399 | |
09cf03b8 | 400 | len = read_and_add_raw_conns(codec, nid); |
a12d3e1e TI |
401 | if (len < 0) |
402 | return len; | |
b2f934a0 TI |
403 | added = true; |
404 | goto again; | |
a12d3e1e TI |
405 | } |
406 | EXPORT_SYMBOL_HDA(snd_hda_get_connections); | |
407 | ||
9e7717c9 TI |
408 | /** |
409 | * snd_hda_get_raw_connections - copy connection list without cache | |
410 | * @codec: the HDA codec | |
411 | * @nid: NID to parse | |
412 | * @conn_list: connection list array | |
413 | * @max_conns: max. number of connections to store | |
414 | * | |
415 | * Like snd_hda_get_connections(), copy the connection list but without | |
416 | * checking through the connection-list cache. | |
417 | * Currently called only from hda_proc.c, so not exported. | |
418 | */ | |
419 | int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid, | |
420 | hda_nid_t *conn_list, int max_conns) | |
1da177e4 LT |
421 | { |
422 | unsigned int parm; | |
54d17403 | 423 | int i, conn_len, conns; |
1da177e4 | 424 | unsigned int shift, num_elems, mask; |
1ba7a7c6 | 425 | unsigned int wcaps; |
54d17403 | 426 | hda_nid_t prev_nid; |
1da177e4 | 427 | |
da3cec35 TI |
428 | if (snd_BUG_ON(!conn_list || max_conns <= 0)) |
429 | return -EINVAL; | |
1da177e4 | 430 | |
1ba7a7c6 TI |
431 | wcaps = get_wcaps(codec, nid); |
432 | if (!(wcaps & AC_WCAP_CONN_LIST) && | |
8d087c76 TI |
433 | get_wcaps_type(wcaps) != AC_WID_VOL_KNB) |
434 | return 0; | |
16a433d8 | 435 | |
1da177e4 LT |
436 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); |
437 | if (parm & AC_CLIST_LONG) { | |
438 | /* long form */ | |
439 | shift = 16; | |
440 | num_elems = 2; | |
441 | } else { | |
442 | /* short form */ | |
443 | shift = 8; | |
444 | num_elems = 4; | |
445 | } | |
446 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
447 | mask = (1 << (shift-1)) - 1; |
448 | ||
0ba21762 | 449 | if (!conn_len) |
1da177e4 LT |
450 | return 0; /* no connection */ |
451 | ||
452 | if (conn_len == 1) { | |
453 | /* single connection */ | |
0ba21762 TI |
454 | parm = snd_hda_codec_read(codec, nid, 0, |
455 | AC_VERB_GET_CONNECT_LIST, 0); | |
3c6aae44 TI |
456 | if (parm == -1 && codec->bus->rirb_error) |
457 | return -EIO; | |
1da177e4 LT |
458 | conn_list[0] = parm & mask; |
459 | return 1; | |
460 | } | |
461 | ||
462 | /* multi connection */ | |
463 | conns = 0; | |
54d17403 TI |
464 | prev_nid = 0; |
465 | for (i = 0; i < conn_len; i++) { | |
466 | int range_val; | |
467 | hda_nid_t val, n; | |
468 | ||
3c6aae44 | 469 | if (i % num_elems == 0) { |
54d17403 TI |
470 | parm = snd_hda_codec_read(codec, nid, 0, |
471 | AC_VERB_GET_CONNECT_LIST, i); | |
3c6aae44 TI |
472 | if (parm == -1 && codec->bus->rirb_error) |
473 | return -EIO; | |
474 | } | |
0ba21762 | 475 | range_val = !!(parm & (1 << (shift-1))); /* ranges */ |
54d17403 | 476 | val = parm & mask; |
2e9bf247 JK |
477 | if (val == 0) { |
478 | snd_printk(KERN_WARNING "hda_codec: " | |
479 | "invalid CONNECT_LIST verb %x[%i]:%x\n", | |
480 | nid, i, parm); | |
481 | return 0; | |
482 | } | |
54d17403 TI |
483 | parm >>= shift; |
484 | if (range_val) { | |
485 | /* ranges between the previous and this one */ | |
0ba21762 TI |
486 | if (!prev_nid || prev_nid >= val) { |
487 | snd_printk(KERN_WARNING "hda_codec: " | |
488 | "invalid dep_range_val %x:%x\n", | |
489 | prev_nid, val); | |
54d17403 TI |
490 | continue; |
491 | } | |
492 | for (n = prev_nid + 1; n <= val; n++) { | |
493 | if (conns >= max_conns) { | |
5aacc218 TI |
494 | snd_printk(KERN_ERR "hda_codec: " |
495 | "Too many connections %d for NID 0x%x\n", | |
496 | conns, nid); | |
1da177e4 | 497 | return -EINVAL; |
54d17403 TI |
498 | } |
499 | conn_list[conns++] = n; | |
1da177e4 | 500 | } |
54d17403 TI |
501 | } else { |
502 | if (conns >= max_conns) { | |
5aacc218 TI |
503 | snd_printk(KERN_ERR "hda_codec: " |
504 | "Too many connections %d for NID 0x%x\n", | |
505 | conns, nid); | |
54d17403 TI |
506 | return -EINVAL; |
507 | } | |
508 | conn_list[conns++] = val; | |
1da177e4 | 509 | } |
54d17403 | 510 | prev_nid = val; |
1da177e4 LT |
511 | } |
512 | return conns; | |
513 | } | |
514 | ||
a12d3e1e TI |
515 | static bool add_conn_list(struct snd_array *array, hda_nid_t nid) |
516 | { | |
517 | hda_nid_t *p = snd_array_new(array); | |
518 | if (!p) | |
519 | return false; | |
520 | *p = nid; | |
521 | return true; | |
522 | } | |
523 | ||
b2f934a0 TI |
524 | /** |
525 | * snd_hda_override_conn_list - add/modify the connection-list to cache | |
526 | * @codec: the HDA codec | |
527 | * @nid: NID to parse | |
528 | * @len: number of connection list entries | |
529 | * @list: the list of connection entries | |
530 | * | |
531 | * Add or modify the given connection-list to the cache. If the corresponding | |
532 | * cache already exists, invalidate it and append a new one. | |
533 | * | |
534 | * Returns zero or a negative error code. | |
535 | */ | |
536 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int len, | |
537 | const hda_nid_t *list) | |
538 | { | |
539 | struct snd_array *array = &codec->conn_lists; | |
540 | hda_nid_t *p; | |
541 | int i, old_used; | |
542 | ||
09cf03b8 | 543 | mutex_lock(&codec->hash_mutex); |
b2f934a0 TI |
544 | p = lookup_conn_list(array, nid); |
545 | if (p) | |
546 | *p = -1; /* invalidate the old entry */ | |
547 | ||
548 | old_used = array->used; | |
549 | if (!add_conn_list(array, nid) || !add_conn_list(array, len)) | |
550 | goto error_add; | |
551 | for (i = 0; i < len; i++) | |
552 | if (!add_conn_list(array, list[i])) | |
553 | goto error_add; | |
09cf03b8 | 554 | mutex_unlock(&codec->hash_mutex); |
b2f934a0 TI |
555 | return 0; |
556 | ||
557 | error_add: | |
558 | array->used = old_used; | |
09cf03b8 | 559 | mutex_unlock(&codec->hash_mutex); |
b2f934a0 TI |
560 | return -ENOMEM; |
561 | } | |
562 | EXPORT_SYMBOL_HDA(snd_hda_override_conn_list); | |
563 | ||
8d087c76 TI |
564 | /** |
565 | * snd_hda_get_conn_index - get the connection index of the given NID | |
566 | * @codec: the HDA codec | |
567 | * @mux: NID containing the list | |
568 | * @nid: NID to select | |
569 | * @recursive: 1 when searching NID recursively, otherwise 0 | |
570 | * | |
571 | * Parses the connection list of the widget @mux and checks whether the | |
572 | * widget @nid is present. If it is, return the connection index. | |
573 | * Otherwise it returns -1. | |
574 | */ | |
575 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, | |
576 | hda_nid_t nid, int recursive) | |
a12d3e1e | 577 | { |
8d087c76 TI |
578 | hda_nid_t conn[HDA_MAX_NUM_INPUTS]; |
579 | int i, nums; | |
580 | ||
581 | nums = snd_hda_get_connections(codec, mux, conn, ARRAY_SIZE(conn)); | |
582 | for (i = 0; i < nums; i++) | |
583 | if (conn[i] == nid) | |
584 | return i; | |
585 | if (!recursive) | |
586 | return -1; | |
587 | if (recursive > 5) { | |
588 | snd_printd("hda_codec: too deep connection for 0x%x\n", nid); | |
589 | return -1; | |
a12d3e1e | 590 | } |
8d087c76 | 591 | recursive++; |
99e14c9d TI |
592 | for (i = 0; i < nums; i++) { |
593 | unsigned int type = get_wcaps_type(get_wcaps(codec, conn[i])); | |
594 | if (type == AC_WID_PIN || type == AC_WID_AUD_OUT) | |
595 | continue; | |
8d087c76 TI |
596 | if (snd_hda_get_conn_index(codec, conn[i], nid, recursive) >= 0) |
597 | return i; | |
99e14c9d | 598 | } |
8d087c76 | 599 | return -1; |
a12d3e1e | 600 | } |
8d087c76 | 601 | EXPORT_SYMBOL_HDA(snd_hda_get_conn_index); |
1da177e4 LT |
602 | |
603 | /** | |
604 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
605 | * @bus: the BUS | |
606 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
607 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
608 | * | |
609 | * Adds the given event to the queue. The events are processed in | |
610 | * the workqueue asynchronously. Call this function in the interrupt | |
611 | * hanlder when RIRB receives an unsolicited event. | |
612 | * | |
613 | * Returns 0 if successful, or a negative error code. | |
614 | */ | |
615 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
616 | { | |
617 | struct hda_bus_unsolicited *unsol; | |
618 | unsigned int wp; | |
619 | ||
ecf726f5 | 620 | trace_hda_unsol_event(bus, res, res_ex); |
0ba21762 TI |
621 | unsol = bus->unsol; |
622 | if (!unsol) | |
1da177e4 LT |
623 | return 0; |
624 | ||
625 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
626 | unsol->wp = wp; | |
627 | ||
628 | wp <<= 1; | |
629 | unsol->queue[wp] = res; | |
630 | unsol->queue[wp + 1] = res_ex; | |
631 | ||
6acaed38 | 632 | queue_work(bus->workq, &unsol->work); |
1da177e4 LT |
633 | |
634 | return 0; | |
635 | } | |
ff7a3267 | 636 | EXPORT_SYMBOL_HDA(snd_hda_queue_unsol_event); |
1da177e4 LT |
637 | |
638 | /* | |
5c1d1a98 | 639 | * process queued unsolicited events |
1da177e4 | 640 | */ |
c4028958 | 641 | static void process_unsol_events(struct work_struct *work) |
1da177e4 | 642 | { |
c4028958 DH |
643 | struct hda_bus_unsolicited *unsol = |
644 | container_of(work, struct hda_bus_unsolicited, work); | |
645 | struct hda_bus *bus = unsol->bus; | |
1da177e4 LT |
646 | struct hda_codec *codec; |
647 | unsigned int rp, caddr, res; | |
648 | ||
649 | while (unsol->rp != unsol->wp) { | |
650 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
651 | unsol->rp = rp; | |
652 | rp <<= 1; | |
653 | res = unsol->queue[rp]; | |
654 | caddr = unsol->queue[rp + 1]; | |
0ba21762 | 655 | if (!(caddr & (1 << 4))) /* no unsolicited event? */ |
1da177e4 LT |
656 | continue; |
657 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
658 | if (codec && codec->patch_ops.unsol_event) | |
659 | codec->patch_ops.unsol_event(codec, res); | |
660 | } | |
661 | } | |
662 | ||
663 | /* | |
664 | * initialize unsolicited queue | |
665 | */ | |
6c1f45ea | 666 | static int init_unsol_queue(struct hda_bus *bus) |
1da177e4 LT |
667 | { |
668 | struct hda_bus_unsolicited *unsol; | |
669 | ||
9f146bb6 TI |
670 | if (bus->unsol) /* already initialized */ |
671 | return 0; | |
672 | ||
e560d8d8 | 673 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
0ba21762 TI |
674 | if (!unsol) { |
675 | snd_printk(KERN_ERR "hda_codec: " | |
676 | "can't allocate unsolicited queue\n"); | |
1da177e4 LT |
677 | return -ENOMEM; |
678 | } | |
c4028958 DH |
679 | INIT_WORK(&unsol->work, process_unsol_events); |
680 | unsol->bus = bus; | |
1da177e4 LT |
681 | bus->unsol = unsol; |
682 | return 0; | |
683 | } | |
684 | ||
685 | /* | |
686 | * destructor | |
687 | */ | |
688 | static void snd_hda_codec_free(struct hda_codec *codec); | |
689 | ||
690 | static int snd_hda_bus_free(struct hda_bus *bus) | |
691 | { | |
0ba21762 | 692 | struct hda_codec *codec, *n; |
1da177e4 | 693 | |
0ba21762 | 694 | if (!bus) |
1da177e4 | 695 | return 0; |
6acaed38 TI |
696 | if (bus->workq) |
697 | flush_workqueue(bus->workq); | |
698 | if (bus->unsol) | |
1da177e4 | 699 | kfree(bus->unsol); |
0ba21762 | 700 | list_for_each_entry_safe(codec, n, &bus->codec_list, list) { |
1da177e4 LT |
701 | snd_hda_codec_free(codec); |
702 | } | |
703 | if (bus->ops.private_free) | |
704 | bus->ops.private_free(bus); | |
6acaed38 TI |
705 | if (bus->workq) |
706 | destroy_workqueue(bus->workq); | |
1da177e4 LT |
707 | kfree(bus); |
708 | return 0; | |
709 | } | |
710 | ||
c8b6bf9b | 711 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
712 | { |
713 | struct hda_bus *bus = device->device_data; | |
b94d3539 | 714 | bus->shutdown = 1; |
1da177e4 LT |
715 | return snd_hda_bus_free(bus); |
716 | } | |
717 | ||
d7ffba19 TI |
718 | #ifdef CONFIG_SND_HDA_HWDEP |
719 | static int snd_hda_bus_dev_register(struct snd_device *device) | |
720 | { | |
721 | struct hda_bus *bus = device->device_data; | |
722 | struct hda_codec *codec; | |
723 | list_for_each_entry(codec, &bus->codec_list, list) { | |
724 | snd_hda_hwdep_add_sysfs(codec); | |
a2f6309e | 725 | snd_hda_hwdep_add_power_sysfs(codec); |
d7ffba19 TI |
726 | } |
727 | return 0; | |
728 | } | |
729 | #else | |
730 | #define snd_hda_bus_dev_register NULL | |
731 | #endif | |
732 | ||
1da177e4 LT |
733 | /** |
734 | * snd_hda_bus_new - create a HDA bus | |
735 | * @card: the card entry | |
736 | * @temp: the template for hda_bus information | |
737 | * @busp: the pointer to store the created bus instance | |
738 | * | |
739 | * Returns 0 if successful, or a negative error code. | |
740 | */ | |
6a0f56a7 | 741 | int snd_hda_bus_new(struct snd_card *card, |
756e2b01 TI |
742 | const struct hda_bus_template *temp, |
743 | struct hda_bus **busp) | |
1da177e4 LT |
744 | { |
745 | struct hda_bus *bus; | |
746 | int err; | |
c8b6bf9b | 747 | static struct snd_device_ops dev_ops = { |
d7ffba19 | 748 | .dev_register = snd_hda_bus_dev_register, |
1da177e4 LT |
749 | .dev_free = snd_hda_bus_dev_free, |
750 | }; | |
751 | ||
da3cec35 TI |
752 | if (snd_BUG_ON(!temp)) |
753 | return -EINVAL; | |
754 | if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response)) | |
755 | return -EINVAL; | |
1da177e4 LT |
756 | |
757 | if (busp) | |
758 | *busp = NULL; | |
759 | ||
e560d8d8 | 760 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
761 | if (bus == NULL) { |
762 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
763 | return -ENOMEM; | |
764 | } | |
765 | ||
766 | bus->card = card; | |
767 | bus->private_data = temp->private_data; | |
768 | bus->pci = temp->pci; | |
769 | bus->modelname = temp->modelname; | |
fee2fba3 | 770 | bus->power_save = temp->power_save; |
1da177e4 LT |
771 | bus->ops = temp->ops; |
772 | ||
62932df8 | 773 | mutex_init(&bus->cmd_mutex); |
3f50ac6a | 774 | mutex_init(&bus->prepare_mutex); |
1da177e4 LT |
775 | INIT_LIST_HEAD(&bus->codec_list); |
776 | ||
e8c0ee5d TI |
777 | snprintf(bus->workq_name, sizeof(bus->workq_name), |
778 | "hd-audio%d", card->number); | |
779 | bus->workq = create_singlethread_workqueue(bus->workq_name); | |
6acaed38 | 780 | if (!bus->workq) { |
e8c0ee5d TI |
781 | snd_printk(KERN_ERR "cannot create workqueue %s\n", |
782 | bus->workq_name); | |
6acaed38 TI |
783 | kfree(bus); |
784 | return -ENOMEM; | |
785 | } | |
786 | ||
0ba21762 TI |
787 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
788 | if (err < 0) { | |
1da177e4 LT |
789 | snd_hda_bus_free(bus); |
790 | return err; | |
791 | } | |
792 | if (busp) | |
793 | *busp = bus; | |
794 | return 0; | |
795 | } | |
ff7a3267 | 796 | EXPORT_SYMBOL_HDA(snd_hda_bus_new); |
1da177e4 | 797 | |
82467611 TI |
798 | #ifdef CONFIG_SND_HDA_GENERIC |
799 | #define is_generic_config(codec) \ | |
f44ac837 | 800 | (codec->modelname && !strcmp(codec->modelname, "generic")) |
82467611 TI |
801 | #else |
802 | #define is_generic_config(codec) 0 | |
803 | #endif | |
804 | ||
645f10c1 | 805 | #ifdef MODULE |
1289e9e8 TI |
806 | #define HDA_MODREQ_MAX_COUNT 2 /* two request_modules()'s */ |
807 | #else | |
645f10c1 | 808 | #define HDA_MODREQ_MAX_COUNT 0 /* all presets are statically linked */ |
1289e9e8 TI |
809 | #endif |
810 | ||
1da177e4 LT |
811 | /* |
812 | * find a matching codec preset | |
813 | */ | |
6c1f45ea | 814 | static const struct hda_codec_preset * |
756e2b01 | 815 | find_codec_preset(struct hda_codec *codec) |
1da177e4 | 816 | { |
1289e9e8 TI |
817 | struct hda_codec_preset_list *tbl; |
818 | const struct hda_codec_preset *preset; | |
5d908ab9 | 819 | unsigned int mod_requested = 0; |
1da177e4 | 820 | |
82467611 | 821 | if (is_generic_config(codec)) |
d5ad630b TI |
822 | return NULL; /* use the generic parser */ |
823 | ||
1289e9e8 TI |
824 | again: |
825 | mutex_lock(&preset_mutex); | |
826 | list_for_each_entry(tbl, &hda_preset_tables, list) { | |
827 | if (!try_module_get(tbl->owner)) { | |
828 | snd_printk(KERN_ERR "hda_codec: cannot module_get\n"); | |
829 | continue; | |
830 | } | |
831 | for (preset = tbl->preset; preset->id; preset++) { | |
1da177e4 | 832 | u32 mask = preset->mask; |
ca7cfae9 MB |
833 | if (preset->afg && preset->afg != codec->afg) |
834 | continue; | |
835 | if (preset->mfg && preset->mfg != codec->mfg) | |
836 | continue; | |
0ba21762 | 837 | if (!mask) |
1da177e4 | 838 | mask = ~0; |
9c7f852e | 839 | if (preset->id == (codec->vendor_id & mask) && |
0ba21762 | 840 | (!preset->rev || |
1289e9e8 TI |
841 | preset->rev == codec->revision_id)) { |
842 | mutex_unlock(&preset_mutex); | |
843 | codec->owner = tbl->owner; | |
1da177e4 | 844 | return preset; |
1289e9e8 | 845 | } |
1da177e4 | 846 | } |
1289e9e8 TI |
847 | module_put(tbl->owner); |
848 | } | |
849 | mutex_unlock(&preset_mutex); | |
850 | ||
851 | if (mod_requested < HDA_MODREQ_MAX_COUNT) { | |
852 | char name[32]; | |
853 | if (!mod_requested) | |
854 | snprintf(name, sizeof(name), "snd-hda-codec-id:%08x", | |
855 | codec->vendor_id); | |
856 | else | |
857 | snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*", | |
858 | (codec->vendor_id >> 16) & 0xffff); | |
859 | request_module(name); | |
860 | mod_requested++; | |
861 | goto again; | |
1da177e4 LT |
862 | } |
863 | return NULL; | |
864 | } | |
865 | ||
866 | /* | |
f44ac837 | 867 | * get_codec_name - store the codec name |
1da177e4 | 868 | */ |
f44ac837 | 869 | static int get_codec_name(struct hda_codec *codec) |
1da177e4 LT |
870 | { |
871 | const struct hda_vendor_id *c; | |
872 | const char *vendor = NULL; | |
873 | u16 vendor_id = codec->vendor_id >> 16; | |
812a2cca TI |
874 | char tmp[16]; |
875 | ||
876 | if (codec->vendor_name) | |
877 | goto get_chip_name; | |
1da177e4 LT |
878 | |
879 | for (c = hda_vendor_ids; c->id; c++) { | |
880 | if (c->id == vendor_id) { | |
881 | vendor = c->name; | |
882 | break; | |
883 | } | |
884 | } | |
0ba21762 | 885 | if (!vendor) { |
1da177e4 LT |
886 | sprintf(tmp, "Generic %04x", vendor_id); |
887 | vendor = tmp; | |
888 | } | |
812a2cca TI |
889 | codec->vendor_name = kstrdup(vendor, GFP_KERNEL); |
890 | if (!codec->vendor_name) | |
891 | return -ENOMEM; | |
892 | ||
893 | get_chip_name: | |
894 | if (codec->chip_name) | |
895 | return 0; | |
896 | ||
1da177e4 | 897 | if (codec->preset && codec->preset->name) |
812a2cca TI |
898 | codec->chip_name = kstrdup(codec->preset->name, GFP_KERNEL); |
899 | else { | |
900 | sprintf(tmp, "ID %x", codec->vendor_id & 0xffff); | |
901 | codec->chip_name = kstrdup(tmp, GFP_KERNEL); | |
902 | } | |
903 | if (!codec->chip_name) | |
f44ac837 TI |
904 | return -ENOMEM; |
905 | return 0; | |
1da177e4 LT |
906 | } |
907 | ||
908 | /* | |
673b683a | 909 | * look for an AFG and MFG nodes |
1da177e4 | 910 | */ |
6a0f56a7 | 911 | static void setup_fg_nodes(struct hda_codec *codec) |
1da177e4 | 912 | { |
93e82ae7 | 913 | int i, total_nodes, function_id; |
1da177e4 LT |
914 | hda_nid_t nid; |
915 | ||
916 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
917 | for (i = 0; i < total_nodes; i++, nid++) { | |
93e82ae7 | 918 | function_id = snd_hda_param_read(codec, nid, |
79c944ad | 919 | AC_PAR_FUNCTION_TYPE); |
cd7643bf | 920 | switch (function_id & 0xff) { |
673b683a SK |
921 | case AC_GRP_AUDIO_FUNCTION: |
922 | codec->afg = nid; | |
79c944ad JK |
923 | codec->afg_function_id = function_id & 0xff; |
924 | codec->afg_unsol = (function_id >> 8) & 1; | |
673b683a SK |
925 | break; |
926 | case AC_GRP_MODEM_FUNCTION: | |
927 | codec->mfg = nid; | |
79c944ad JK |
928 | codec->mfg_function_id = function_id & 0xff; |
929 | codec->mfg_unsol = (function_id >> 8) & 1; | |
673b683a SK |
930 | break; |
931 | default: | |
932 | break; | |
933 | } | |
1da177e4 | 934 | } |
1da177e4 LT |
935 | } |
936 | ||
54d17403 TI |
937 | /* |
938 | * read widget caps for each widget and store in cache | |
939 | */ | |
940 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
941 | { | |
942 | int i; | |
943 | hda_nid_t nid; | |
944 | ||
945 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
946 | &codec->start_nid); | |
947 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
0ba21762 | 948 | if (!codec->wcaps) |
54d17403 TI |
949 | return -ENOMEM; |
950 | nid = codec->start_nid; | |
951 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
952 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
953 | AC_PAR_AUDIO_WIDGET_CAP); | |
954 | return 0; | |
955 | } | |
956 | ||
3be14149 TI |
957 | /* read all pin default configurations and save codec->init_pins */ |
958 | static int read_pin_defaults(struct hda_codec *codec) | |
959 | { | |
960 | int i; | |
961 | hda_nid_t nid = codec->start_nid; | |
962 | ||
963 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
964 | struct hda_pincfg *pin; | |
965 | unsigned int wcaps = get_wcaps(codec, nid); | |
a22d543a | 966 | unsigned int wid_type = get_wcaps_type(wcaps); |
3be14149 TI |
967 | if (wid_type != AC_WID_PIN) |
968 | continue; | |
969 | pin = snd_array_new(&codec->init_pins); | |
970 | if (!pin) | |
971 | return -ENOMEM; | |
972 | pin->nid = nid; | |
973 | pin->cfg = snd_hda_codec_read(codec, nid, 0, | |
974 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
ac0547dc TI |
975 | pin->ctrl = snd_hda_codec_read(codec, nid, 0, |
976 | AC_VERB_GET_PIN_WIDGET_CONTROL, | |
977 | 0); | |
3be14149 TI |
978 | } |
979 | return 0; | |
980 | } | |
981 | ||
982 | /* look up the given pin config list and return the item matching with NID */ | |
983 | static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec, | |
984 | struct snd_array *array, | |
985 | hda_nid_t nid) | |
986 | { | |
987 | int i; | |
988 | for (i = 0; i < array->used; i++) { | |
989 | struct hda_pincfg *pin = snd_array_elem(array, i); | |
990 | if (pin->nid == nid) | |
991 | return pin; | |
992 | } | |
993 | return NULL; | |
994 | } | |
995 | ||
3be14149 TI |
996 | /* set the current pin config value for the given NID. |
997 | * the value is cached, and read via snd_hda_codec_get_pincfg() | |
998 | */ | |
999 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
1000 | hda_nid_t nid, unsigned int cfg) | |
1001 | { | |
1002 | struct hda_pincfg *pin; | |
1003 | ||
b82855a0 TI |
1004 | if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN) |
1005 | return -EINVAL; | |
1006 | ||
3be14149 TI |
1007 | pin = look_up_pincfg(codec, list, nid); |
1008 | if (!pin) { | |
1009 | pin = snd_array_new(list); | |
1010 | if (!pin) | |
1011 | return -ENOMEM; | |
1012 | pin->nid = nid; | |
1013 | } | |
1014 | pin->cfg = cfg; | |
3be14149 TI |
1015 | return 0; |
1016 | } | |
1017 | ||
d5191e50 TI |
1018 | /** |
1019 | * snd_hda_codec_set_pincfg - Override a pin default configuration | |
1020 | * @codec: the HDA codec | |
1021 | * @nid: NID to set the pin config | |
1022 | * @cfg: the pin default config value | |
1023 | * | |
1024 | * Override a pin default configuration value in the cache. | |
1025 | * This value can be read by snd_hda_codec_get_pincfg() in a higher | |
1026 | * priority than the real hardware value. | |
1027 | */ | |
3be14149 TI |
1028 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, |
1029 | hda_nid_t nid, unsigned int cfg) | |
1030 | { | |
346ff70f | 1031 | return snd_hda_add_pincfg(codec, &codec->driver_pins, nid, cfg); |
3be14149 TI |
1032 | } |
1033 | EXPORT_SYMBOL_HDA(snd_hda_codec_set_pincfg); | |
1034 | ||
d5191e50 TI |
1035 | /** |
1036 | * snd_hda_codec_get_pincfg - Obtain a pin-default configuration | |
1037 | * @codec: the HDA codec | |
1038 | * @nid: NID to get the pin config | |
1039 | * | |
1040 | * Get the current pin config value of the given pin NID. | |
1041 | * If the pincfg value is cached or overridden via sysfs or driver, | |
1042 | * returns the cached value. | |
1043 | */ | |
3be14149 TI |
1044 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) |
1045 | { | |
1046 | struct hda_pincfg *pin; | |
1047 | ||
3be14149 | 1048 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 1049 | pin = look_up_pincfg(codec, &codec->user_pins, nid); |
3be14149 TI |
1050 | if (pin) |
1051 | return pin->cfg; | |
1052 | #endif | |
5e7b8e0d TI |
1053 | pin = look_up_pincfg(codec, &codec->driver_pins, nid); |
1054 | if (pin) | |
1055 | return pin->cfg; | |
3be14149 TI |
1056 | pin = look_up_pincfg(codec, &codec->init_pins, nid); |
1057 | if (pin) | |
1058 | return pin->cfg; | |
1059 | return 0; | |
1060 | } | |
1061 | EXPORT_SYMBOL_HDA(snd_hda_codec_get_pincfg); | |
1062 | ||
92ee6162 TI |
1063 | /** |
1064 | * snd_hda_shutup_pins - Shut up all pins | |
1065 | * @codec: the HDA codec | |
1066 | * | |
1067 | * Clear all pin controls to shup up before suspend for avoiding click noise. | |
1068 | * The controls aren't cached so that they can be resumed properly. | |
1069 | */ | |
1070 | void snd_hda_shutup_pins(struct hda_codec *codec) | |
1071 | { | |
1072 | int i; | |
ac0547dc TI |
1073 | /* don't shut up pins when unloading the driver; otherwise it breaks |
1074 | * the default pin setup at the next load of the driver | |
1075 | */ | |
1076 | if (codec->bus->shutdown) | |
1077 | return; | |
92ee6162 TI |
1078 | for (i = 0; i < codec->init_pins.used; i++) { |
1079 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
1080 | /* use read here for syncing after issuing each verb */ | |
1081 | snd_hda_codec_read(codec, pin->nid, 0, | |
1082 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0); | |
1083 | } | |
ac0547dc | 1084 | codec->pins_shutup = 1; |
92ee6162 TI |
1085 | } |
1086 | EXPORT_SYMBOL_HDA(snd_hda_shutup_pins); | |
1087 | ||
2a43952a | 1088 | #ifdef CONFIG_PM |
ac0547dc TI |
1089 | /* Restore the pin controls cleared previously via snd_hda_shutup_pins() */ |
1090 | static void restore_shutup_pins(struct hda_codec *codec) | |
1091 | { | |
1092 | int i; | |
1093 | if (!codec->pins_shutup) | |
1094 | return; | |
1095 | if (codec->bus->shutdown) | |
1096 | return; | |
1097 | for (i = 0; i < codec->init_pins.used; i++) { | |
1098 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
1099 | snd_hda_codec_write(codec, pin->nid, 0, | |
1100 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
1101 | pin->ctrl); | |
1102 | } | |
1103 | codec->pins_shutup = 0; | |
1104 | } | |
1c7276cf | 1105 | #endif |
ac0547dc | 1106 | |
26a6cb6c DH |
1107 | static void hda_jackpoll_work(struct work_struct *work) |
1108 | { | |
1109 | struct hda_codec *codec = | |
1110 | container_of(work, struct hda_codec, jackpoll_work.work); | |
1111 | if (!codec->jackpoll_interval) | |
1112 | return; | |
1113 | ||
1114 | snd_hda_jack_set_dirty_all(codec); | |
1115 | snd_hda_jack_poll_all(codec); | |
1116 | queue_delayed_work(codec->bus->workq, &codec->jackpoll_work, | |
1117 | codec->jackpoll_interval); | |
1118 | } | |
1119 | ||
01751f54 TI |
1120 | static void init_hda_cache(struct hda_cache_rec *cache, |
1121 | unsigned int record_size); | |
1fcaee6e | 1122 | static void free_hda_cache(struct hda_cache_rec *cache); |
01751f54 | 1123 | |
3fdf1469 TI |
1124 | /* release all pincfg lists */ |
1125 | static void free_init_pincfgs(struct hda_codec *codec) | |
3be14149 | 1126 | { |
346ff70f | 1127 | snd_array_free(&codec->driver_pins); |
3be14149 | 1128 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 1129 | snd_array_free(&codec->user_pins); |
3be14149 | 1130 | #endif |
3be14149 TI |
1131 | snd_array_free(&codec->init_pins); |
1132 | } | |
1133 | ||
eb541337 TI |
1134 | /* |
1135 | * audio-converter setup caches | |
1136 | */ | |
1137 | struct hda_cvt_setup { | |
1138 | hda_nid_t nid; | |
1139 | u8 stream_tag; | |
1140 | u8 channel_id; | |
1141 | u16 format_id; | |
1142 | unsigned char active; /* cvt is currently used */ | |
1143 | unsigned char dirty; /* setups should be cleared */ | |
1144 | }; | |
1145 | ||
1146 | /* get or create a cache entry for the given audio converter NID */ | |
1147 | static struct hda_cvt_setup * | |
1148 | get_hda_cvt_setup(struct hda_codec *codec, hda_nid_t nid) | |
1149 | { | |
1150 | struct hda_cvt_setup *p; | |
1151 | int i; | |
1152 | ||
1153 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
1154 | p = snd_array_elem(&codec->cvt_setups, i); | |
1155 | if (p->nid == nid) | |
1156 | return p; | |
1157 | } | |
1158 | p = snd_array_new(&codec->cvt_setups); | |
1159 | if (p) | |
1160 | p->nid = nid; | |
1161 | return p; | |
1162 | } | |
1163 | ||
1da177e4 LT |
1164 | /* |
1165 | * codec destructor | |
1166 | */ | |
1167 | static void snd_hda_codec_free(struct hda_codec *codec) | |
1168 | { | |
0ba21762 | 1169 | if (!codec) |
1da177e4 | 1170 | return; |
26a6cb6c | 1171 | cancel_delayed_work_sync(&codec->jackpoll_work); |
59cad16b | 1172 | snd_hda_jack_tbl_clear(codec); |
3fdf1469 | 1173 | free_init_pincfgs(codec); |
83012a7c | 1174 | #ifdef CONFIG_PM |
cb53c626 | 1175 | cancel_delayed_work(&codec->power_work); |
6acaed38 | 1176 | flush_workqueue(codec->bus->workq); |
cb53c626 | 1177 | #endif |
1da177e4 | 1178 | list_del(&codec->list); |
d13bd412 | 1179 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 1180 | snd_array_free(&codec->nids); |
59cad16b | 1181 | snd_array_free(&codec->cvt_setups); |
a12d3e1e | 1182 | snd_array_free(&codec->conn_lists); |
7c935976 | 1183 | snd_array_free(&codec->spdif_out); |
1da177e4 LT |
1184 | codec->bus->caddr_tbl[codec->addr] = NULL; |
1185 | if (codec->patch_ops.free) | |
1186 | codec->patch_ops.free(codec); | |
83012a7c | 1187 | #ifdef CONFIG_PM |
08fa20ae | 1188 | if (!codec->pm_down_notified) /* cancel leftover refcounts */ |
68467f51 TI |
1189 | hda_call_pm_notify(codec->bus, false); |
1190 | #endif | |
1289e9e8 | 1191 | module_put(codec->owner); |
01751f54 | 1192 | free_hda_cache(&codec->amp_cache); |
b3ac5636 | 1193 | free_hda_cache(&codec->cmd_cache); |
812a2cca TI |
1194 | kfree(codec->vendor_name); |
1195 | kfree(codec->chip_name); | |
f44ac837 | 1196 | kfree(codec->modelname); |
54d17403 | 1197 | kfree(codec->wcaps); |
1da177e4 LT |
1198 | kfree(codec); |
1199 | } | |
1200 | ||
b8dfc462 ML |
1201 | static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, |
1202 | hda_nid_t fg, unsigned int power_state); | |
1203 | ||
d819387e | 1204 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
bb6ac72f TI |
1205 | unsigned int power_state); |
1206 | ||
1da177e4 LT |
1207 | /** |
1208 | * snd_hda_codec_new - create a HDA codec | |
1209 | * @bus: the bus to assign | |
1210 | * @codec_addr: the codec address | |
1211 | * @codecp: the pointer to store the generated codec | |
1212 | * | |
1213 | * Returns 0 if successful, or a negative error code. | |
1214 | */ | |
6a0f56a7 | 1215 | int snd_hda_codec_new(struct hda_bus *bus, |
28aedaf7 NL |
1216 | unsigned int codec_addr, |
1217 | struct hda_codec **codecp) | |
1da177e4 LT |
1218 | { |
1219 | struct hda_codec *codec; | |
ba443687 | 1220 | char component[31]; |
d819387e | 1221 | hda_nid_t fg; |
1da177e4 LT |
1222 | int err; |
1223 | ||
da3cec35 TI |
1224 | if (snd_BUG_ON(!bus)) |
1225 | return -EINVAL; | |
1226 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
1227 | return -EINVAL; | |
1da177e4 LT |
1228 | |
1229 | if (bus->caddr_tbl[codec_addr]) { | |
0ba21762 TI |
1230 | snd_printk(KERN_ERR "hda_codec: " |
1231 | "address 0x%x is already occupied\n", codec_addr); | |
1da177e4 LT |
1232 | return -EBUSY; |
1233 | } | |
1234 | ||
e560d8d8 | 1235 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
1236 | if (codec == NULL) { |
1237 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
1238 | return -ENOMEM; | |
1239 | } | |
1240 | ||
1241 | codec->bus = bus; | |
1242 | codec->addr = codec_addr; | |
62932df8 | 1243 | mutex_init(&codec->spdif_mutex); |
5a9e02e9 | 1244 | mutex_init(&codec->control_mutex); |
c3b6bcc2 | 1245 | mutex_init(&codec->hash_mutex); |
01751f54 | 1246 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
b3ac5636 | 1247 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); |
5b0cb1d8 JK |
1248 | snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); |
1249 | snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); | |
3be14149 | 1250 | snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); |
346ff70f | 1251 | snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); |
eb541337 | 1252 | snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8); |
a12d3e1e | 1253 | snd_array_init(&codec->conn_lists, sizeof(hda_nid_t), 64); |
7c935976 | 1254 | snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16); |
361dab3e | 1255 | snd_array_init(&codec->jacktbl, sizeof(struct hda_jack_tbl), 16); |
26a6cb6c | 1256 | INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work); |
1da177e4 | 1257 | |
83012a7c | 1258 | #ifdef CONFIG_PM |
5536c6d6 | 1259 | spin_lock_init(&codec->power_lock); |
cb53c626 TI |
1260 | INIT_DELAYED_WORK(&codec->power_work, hda_power_work); |
1261 | /* snd_hda_codec_new() marks the codec as power-up, and leave it as is. | |
1262 | * the caller has to power down appropriatley after initialization | |
1263 | * phase. | |
1264 | */ | |
1265 | hda_keep_power_on(codec); | |
68467f51 | 1266 | hda_call_pm_notify(bus, true); |
cb53c626 TI |
1267 | #endif |
1268 | ||
c382a9f0 TI |
1269 | if (codec->bus->modelname) { |
1270 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
1271 | if (!codec->modelname) { | |
1272 | snd_hda_codec_free(codec); | |
1273 | return -ENODEV; | |
1274 | } | |
1275 | } | |
1276 | ||
1da177e4 LT |
1277 | list_add_tail(&codec->list, &bus->codec_list); |
1278 | bus->caddr_tbl[codec_addr] = codec; | |
1279 | ||
0ba21762 TI |
1280 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1281 | AC_PAR_VENDOR_ID); | |
111d3af5 TI |
1282 | if (codec->vendor_id == -1) |
1283 | /* read again, hopefully the access method was corrected | |
1284 | * in the last read... | |
1285 | */ | |
1286 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1287 | AC_PAR_VENDOR_ID); | |
0ba21762 TI |
1288 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1289 | AC_PAR_SUBSYSTEM_ID); | |
1290 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1291 | AC_PAR_REV_ID); | |
1da177e4 | 1292 | |
673b683a | 1293 | setup_fg_nodes(codec); |
0ba21762 | 1294 | if (!codec->afg && !codec->mfg) { |
673b683a | 1295 | snd_printdd("hda_codec: no AFG or MFG node found\n"); |
3be14149 TI |
1296 | err = -ENODEV; |
1297 | goto error; | |
1da177e4 LT |
1298 | } |
1299 | ||
d819387e TI |
1300 | fg = codec->afg ? codec->afg : codec->mfg; |
1301 | err = read_widget_caps(codec, fg); | |
3be14149 | 1302 | if (err < 0) { |
54d17403 | 1303 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); |
3be14149 | 1304 | goto error; |
54d17403 | 1305 | } |
3be14149 TI |
1306 | err = read_pin_defaults(codec); |
1307 | if (err < 0) | |
1308 | goto error; | |
54d17403 | 1309 | |
0ba21762 | 1310 | if (!codec->subsystem_id) { |
0ba21762 | 1311 | codec->subsystem_id = |
d819387e | 1312 | snd_hda_codec_read(codec, fg, 0, |
0ba21762 | 1313 | AC_VERB_GET_SUBSYSTEM_ID, 0); |
86284e45 TI |
1314 | } |
1315 | ||
83012a7c | 1316 | #ifdef CONFIG_PM |
d819387e | 1317 | codec->d3_stop_clk = snd_hda_codec_get_supported_ps(codec, fg, |
b8dfc462 ML |
1318 | AC_PWRST_CLKSTOP); |
1319 | if (!codec->d3_stop_clk) | |
1320 | bus->power_keep_link_on = 1; | |
5d6147f1 | 1321 | #endif |
d819387e | 1322 | codec->epss = snd_hda_codec_get_supported_ps(codec, fg, |
983f6b93 | 1323 | AC_PWRST_EPSS); |
b8dfc462 | 1324 | |
bb6ac72f | 1325 | /* power-up all before initialization */ |
d819387e | 1326 | hda_set_power_state(codec, AC_PWRST_D0); |
bb6ac72f | 1327 | |
6c1f45ea TI |
1328 | snd_hda_codec_proc_new(codec); |
1329 | ||
6c1f45ea | 1330 | snd_hda_create_hwdep(codec); |
6c1f45ea TI |
1331 | |
1332 | sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id, | |
1333 | codec->subsystem_id, codec->revision_id); | |
1334 | snd_component_add(codec->bus->card, component); | |
1335 | ||
1336 | if (codecp) | |
1337 | *codecp = codec; | |
1338 | return 0; | |
3be14149 TI |
1339 | |
1340 | error: | |
1341 | snd_hda_codec_free(codec); | |
1342 | return err; | |
6c1f45ea | 1343 | } |
ff7a3267 | 1344 | EXPORT_SYMBOL_HDA(snd_hda_codec_new); |
6c1f45ea | 1345 | |
d5191e50 TI |
1346 | /** |
1347 | * snd_hda_codec_configure - (Re-)configure the HD-audio codec | |
1348 | * @codec: the HDA codec | |
1349 | * | |
1350 | * Start parsing of the given codec tree and (re-)initialize the whole | |
1351 | * patch instance. | |
1352 | * | |
1353 | * Returns 0 if successful or a negative error code. | |
1354 | */ | |
6c1f45ea TI |
1355 | int snd_hda_codec_configure(struct hda_codec *codec) |
1356 | { | |
1357 | int err; | |
1358 | ||
d5ad630b | 1359 | codec->preset = find_codec_preset(codec); |
812a2cca | 1360 | if (!codec->vendor_name || !codec->chip_name) { |
f44ac837 TI |
1361 | err = get_codec_name(codec); |
1362 | if (err < 0) | |
1363 | return err; | |
1364 | } | |
1da177e4 | 1365 | |
82467611 | 1366 | if (is_generic_config(codec)) { |
1da177e4 | 1367 | err = snd_hda_parse_generic_codec(codec); |
82467611 TI |
1368 | goto patched; |
1369 | } | |
82467611 TI |
1370 | if (codec->preset && codec->preset->patch) { |
1371 | err = codec->preset->patch(codec); | |
1372 | goto patched; | |
1373 | } | |
1374 | ||
1375 | /* call the default parser */ | |
82467611 | 1376 | err = snd_hda_parse_generic_codec(codec); |
35a1e0cc TI |
1377 | if (err < 0) |
1378 | printk(KERN_ERR "hda-codec: No codec parser is available\n"); | |
82467611 TI |
1379 | |
1380 | patched: | |
6c1f45ea TI |
1381 | if (!err && codec->patch_ops.unsol_event) |
1382 | err = init_unsol_queue(codec->bus); | |
f62faedb TI |
1383 | /* audio codec should override the mixer name */ |
1384 | if (!err && (codec->afg || !*codec->bus->card->mixername)) | |
1385 | snprintf(codec->bus->card->mixername, | |
1386 | sizeof(codec->bus->card->mixername), | |
1387 | "%s %s", codec->vendor_name, codec->chip_name); | |
6c1f45ea | 1388 | return err; |
1da177e4 | 1389 | } |
a1e21c90 | 1390 | EXPORT_SYMBOL_HDA(snd_hda_codec_configure); |
1da177e4 | 1391 | |
ed360813 TI |
1392 | /* update the stream-id if changed */ |
1393 | static void update_pcm_stream_id(struct hda_codec *codec, | |
1394 | struct hda_cvt_setup *p, hda_nid_t nid, | |
1395 | u32 stream_tag, int channel_id) | |
1396 | { | |
1397 | unsigned int oldval, newval; | |
1398 | ||
1399 | if (p->stream_tag != stream_tag || p->channel_id != channel_id) { | |
1400 | oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); | |
1401 | newval = (stream_tag << 4) | channel_id; | |
1402 | if (oldval != newval) | |
1403 | snd_hda_codec_write(codec, nid, 0, | |
1404 | AC_VERB_SET_CHANNEL_STREAMID, | |
1405 | newval); | |
1406 | p->stream_tag = stream_tag; | |
1407 | p->channel_id = channel_id; | |
1408 | } | |
1409 | } | |
1410 | ||
1411 | /* update the format-id if changed */ | |
1412 | static void update_pcm_format(struct hda_codec *codec, struct hda_cvt_setup *p, | |
1413 | hda_nid_t nid, int format) | |
1414 | { | |
1415 | unsigned int oldval; | |
1416 | ||
1417 | if (p->format_id != format) { | |
1418 | oldval = snd_hda_codec_read(codec, nid, 0, | |
1419 | AC_VERB_GET_STREAM_FORMAT, 0); | |
1420 | if (oldval != format) { | |
1421 | msleep(1); | |
1422 | snd_hda_codec_write(codec, nid, 0, | |
1423 | AC_VERB_SET_STREAM_FORMAT, | |
1424 | format); | |
1425 | } | |
1426 | p->format_id = format; | |
1427 | } | |
1428 | } | |
1429 | ||
1da177e4 LT |
1430 | /** |
1431 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
1432 | * @codec: the CODEC to set up | |
1433 | * @nid: the NID to set up | |
1434 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
1435 | * @channel_id: channel id to pass, zero based. | |
1436 | * @format: stream format. | |
1437 | */ | |
0ba21762 TI |
1438 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
1439 | u32 stream_tag, | |
1da177e4 LT |
1440 | int channel_id, int format) |
1441 | { | |
3f50ac6a | 1442 | struct hda_codec *c; |
eb541337 | 1443 | struct hda_cvt_setup *p; |
62b7e5e0 | 1444 | int type; |
eb541337 TI |
1445 | int i; |
1446 | ||
0ba21762 | 1447 | if (!nid) |
d21b37ea TI |
1448 | return; |
1449 | ||
0ba21762 TI |
1450 | snd_printdd("hda_codec_setup_stream: " |
1451 | "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1da177e4 | 1452 | nid, stream_tag, channel_id, format); |
eb541337 TI |
1453 | p = get_hda_cvt_setup(codec, nid); |
1454 | if (!p) | |
1455 | return; | |
ed360813 TI |
1456 | |
1457 | if (codec->pcm_format_first) | |
1458 | update_pcm_format(codec, p, nid, format); | |
1459 | update_pcm_stream_id(codec, p, nid, stream_tag, channel_id); | |
1460 | if (!codec->pcm_format_first) | |
1461 | update_pcm_format(codec, p, nid, format); | |
1462 | ||
eb541337 TI |
1463 | p->active = 1; |
1464 | p->dirty = 0; | |
1465 | ||
1466 | /* make other inactive cvts with the same stream-tag dirty */ | |
62b7e5e0 | 1467 | type = get_wcaps_type(get_wcaps(codec, nid)); |
3f50ac6a TI |
1468 | list_for_each_entry(c, &codec->bus->codec_list, list) { |
1469 | for (i = 0; i < c->cvt_setups.used; i++) { | |
1470 | p = snd_array_elem(&c->cvt_setups, i); | |
62b7e5e0 | 1471 | if (!p->active && p->stream_tag == stream_tag && |
54c2a89f | 1472 | get_wcaps_type(get_wcaps(c, p->nid)) == type) |
3f50ac6a TI |
1473 | p->dirty = 1; |
1474 | } | |
eb541337 | 1475 | } |
1da177e4 | 1476 | } |
ff7a3267 | 1477 | EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); |
1da177e4 | 1478 | |
f0cea797 TI |
1479 | static void really_cleanup_stream(struct hda_codec *codec, |
1480 | struct hda_cvt_setup *q); | |
1481 | ||
d5191e50 | 1482 | /** |
f0cea797 | 1483 | * __snd_hda_codec_cleanup_stream - clean up the codec for closing |
d5191e50 TI |
1484 | * @codec: the CODEC to clean up |
1485 | * @nid: the NID to clean up | |
f0cea797 | 1486 | * @do_now: really clean up the stream instead of clearing the active flag |
d5191e50 | 1487 | */ |
f0cea797 TI |
1488 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
1489 | int do_now) | |
888afa15 | 1490 | { |
eb541337 TI |
1491 | struct hda_cvt_setup *p; |
1492 | ||
888afa15 TI |
1493 | if (!nid) |
1494 | return; | |
1495 | ||
0e7adbe2 TI |
1496 | if (codec->no_sticky_stream) |
1497 | do_now = 1; | |
1498 | ||
888afa15 | 1499 | snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); |
eb541337 | 1500 | p = get_hda_cvt_setup(codec, nid); |
f0cea797 TI |
1501 | if (p) { |
1502 | /* here we just clear the active flag when do_now isn't set; | |
1503 | * actual clean-ups will be done later in | |
1504 | * purify_inactive_streams() called from snd_hda_codec_prpapre() | |
1505 | */ | |
1506 | if (do_now) | |
1507 | really_cleanup_stream(codec, p); | |
1508 | else | |
1509 | p->active = 0; | |
1510 | } | |
eb541337 | 1511 | } |
f0cea797 | 1512 | EXPORT_SYMBOL_HDA(__snd_hda_codec_cleanup_stream); |
eb541337 TI |
1513 | |
1514 | static void really_cleanup_stream(struct hda_codec *codec, | |
1515 | struct hda_cvt_setup *q) | |
1516 | { | |
1517 | hda_nid_t nid = q->nid; | |
218264ae TI |
1518 | if (q->stream_tag || q->channel_id) |
1519 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1520 | if (q->format_id) | |
1521 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0 | |
1522 | ); | |
eb541337 TI |
1523 | memset(q, 0, sizeof(*q)); |
1524 | q->nid = nid; | |
1525 | } | |
1526 | ||
1527 | /* clean up the all conflicting obsolete streams */ | |
1528 | static void purify_inactive_streams(struct hda_codec *codec) | |
1529 | { | |
3f50ac6a | 1530 | struct hda_codec *c; |
eb541337 TI |
1531 | int i; |
1532 | ||
3f50ac6a TI |
1533 | list_for_each_entry(c, &codec->bus->codec_list, list) { |
1534 | for (i = 0; i < c->cvt_setups.used; i++) { | |
1535 | struct hda_cvt_setup *p; | |
1536 | p = snd_array_elem(&c->cvt_setups, i); | |
1537 | if (p->dirty) | |
1538 | really_cleanup_stream(c, p); | |
1539 | } | |
eb541337 TI |
1540 | } |
1541 | } | |
1542 | ||
2a43952a | 1543 | #ifdef CONFIG_PM |
eb541337 TI |
1544 | /* clean up all streams; called from suspend */ |
1545 | static void hda_cleanup_all_streams(struct hda_codec *codec) | |
1546 | { | |
1547 | int i; | |
1548 | ||
1549 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
1550 | struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); | |
1551 | if (p->stream_tag) | |
1552 | really_cleanup_stream(codec, p); | |
1553 | } | |
888afa15 | 1554 | } |
1c7276cf | 1555 | #endif |
888afa15 | 1556 | |
1da177e4 LT |
1557 | /* |
1558 | * amp access functions | |
1559 | */ | |
1560 | ||
4a19faee | 1561 | /* FIXME: more better hash key? */ |
28aedaf7 | 1562 | #define HDA_HASH_KEY(nid, dir, idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) |
1327a32b | 1563 | #define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24)) |
92c7c8a7 TI |
1564 | #define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24)) |
1565 | #define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24)) | |
1da177e4 | 1566 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 1567 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
1568 | |
1569 | /* initialize the hash table */ | |
6a0f56a7 | 1570 | static void init_hda_cache(struct hda_cache_rec *cache, |
01751f54 TI |
1571 | unsigned int record_size) |
1572 | { | |
1573 | memset(cache, 0, sizeof(*cache)); | |
1574 | memset(cache->hash, 0xff, sizeof(cache->hash)); | |
603c4019 | 1575 | snd_array_init(&cache->buf, record_size, 64); |
01751f54 TI |
1576 | } |
1577 | ||
1fcaee6e | 1578 | static void free_hda_cache(struct hda_cache_rec *cache) |
1da177e4 | 1579 | { |
603c4019 | 1580 | snd_array_free(&cache->buf); |
1da177e4 LT |
1581 | } |
1582 | ||
1583 | /* query the hash. allocate an entry if not found. */ | |
a68d5a54 | 1584 | static struct hda_cache_head *get_hash(struct hda_cache_rec *cache, u32 key) |
1da177e4 | 1585 | { |
01751f54 TI |
1586 | u16 idx = key % (u16)ARRAY_SIZE(cache->hash); |
1587 | u16 cur = cache->hash[idx]; | |
1588 | struct hda_cache_head *info; | |
1da177e4 LT |
1589 | |
1590 | while (cur != 0xffff) { | |
f43aa025 | 1591 | info = snd_array_elem(&cache->buf, cur); |
1da177e4 LT |
1592 | if (info->key == key) |
1593 | return info; | |
1594 | cur = info->next; | |
1595 | } | |
a68d5a54 TI |
1596 | return NULL; |
1597 | } | |
1da177e4 | 1598 | |
a68d5a54 TI |
1599 | /* query the hash. allocate an entry if not found. */ |
1600 | static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, | |
1601 | u32 key) | |
1602 | { | |
1603 | struct hda_cache_head *info = get_hash(cache, key); | |
1604 | if (!info) { | |
1605 | u16 idx, cur; | |
1606 | /* add a new hash entry */ | |
1607 | info = snd_array_new(&cache->buf); | |
1608 | if (!info) | |
1609 | return NULL; | |
1610 | cur = snd_array_index(&cache->buf, info); | |
1611 | info->key = key; | |
1612 | info->val = 0; | |
1613 | idx = key % (u16)ARRAY_SIZE(cache->hash); | |
1614 | info->next = cache->hash[idx]; | |
1615 | cache->hash[idx] = cur; | |
1616 | } | |
1da177e4 LT |
1617 | return info; |
1618 | } | |
1619 | ||
01751f54 TI |
1620 | /* query and allocate an amp hash entry */ |
1621 | static inline struct hda_amp_info * | |
1622 | get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
1623 | { | |
1624 | return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); | |
1625 | } | |
1626 | ||
c3b6bcc2 TI |
1627 | /* overwrite the value with the key in the caps hash */ |
1628 | static int write_caps_hash(struct hda_codec *codec, u32 key, unsigned int val) | |
1629 | { | |
1630 | struct hda_amp_info *info; | |
1631 | ||
1632 | mutex_lock(&codec->hash_mutex); | |
1633 | info = get_alloc_amp_hash(codec, key); | |
1634 | if (!info) { | |
1635 | mutex_unlock(&codec->hash_mutex); | |
1636 | return -EINVAL; | |
1637 | } | |
1638 | info->amp_caps = val; | |
1639 | info->head.val |= INFO_AMP_CAPS; | |
1640 | mutex_unlock(&codec->hash_mutex); | |
1641 | return 0; | |
1642 | } | |
1643 | ||
1644 | /* query the value from the caps hash; if not found, fetch the current | |
1645 | * value from the given function and store in the hash | |
1646 | */ | |
1647 | static unsigned int | |
1648 | query_caps_hash(struct hda_codec *codec, hda_nid_t nid, int dir, u32 key, | |
1649 | unsigned int (*func)(struct hda_codec *, hda_nid_t, int)) | |
1650 | { | |
1651 | struct hda_amp_info *info; | |
1652 | unsigned int val; | |
1653 | ||
1654 | mutex_lock(&codec->hash_mutex); | |
1655 | info = get_alloc_amp_hash(codec, key); | |
1656 | if (!info) { | |
1657 | mutex_unlock(&codec->hash_mutex); | |
1658 | return 0; | |
1659 | } | |
1660 | if (!(info->head.val & INFO_AMP_CAPS)) { | |
1661 | mutex_unlock(&codec->hash_mutex); /* for reentrance */ | |
1662 | val = func(codec, nid, dir); | |
1663 | write_caps_hash(codec, key, val); | |
1664 | } else { | |
1665 | val = info->amp_caps; | |
1666 | mutex_unlock(&codec->hash_mutex); | |
1667 | } | |
1668 | return val; | |
1669 | } | |
1670 | ||
1671 | static unsigned int read_amp_cap(struct hda_codec *codec, hda_nid_t nid, | |
1672 | int direction) | |
1673 | { | |
1674 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) | |
1675 | nid = codec->afg; | |
1676 | return snd_hda_param_read(codec, nid, | |
1677 | direction == HDA_OUTPUT ? | |
1678 | AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); | |
1679 | } | |
1680 | ||
d5191e50 TI |
1681 | /** |
1682 | * query_amp_caps - query AMP capabilities | |
1683 | * @codec: the HD-auio codec | |
1684 | * @nid: the NID to query | |
1685 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1686 | * | |
1687 | * Query AMP capabilities for the given widget and direction. | |
1688 | * Returns the obtained capability bits. | |
1689 | * | |
1690 | * When cap bits have been already read, this doesn't read again but | |
1691 | * returns the cached value. | |
1da177e4 | 1692 | */ |
09a99959 | 1693 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 1694 | { |
c3b6bcc2 TI |
1695 | return query_caps_hash(codec, nid, direction, |
1696 | HDA_HASH_KEY(nid, direction, 0), | |
1697 | read_amp_cap); | |
1da177e4 | 1698 | } |
ff7a3267 | 1699 | EXPORT_SYMBOL_HDA(query_amp_caps); |
1da177e4 | 1700 | |
d5191e50 TI |
1701 | /** |
1702 | * snd_hda_override_amp_caps - Override the AMP capabilities | |
1703 | * @codec: the CODEC to clean up | |
1704 | * @nid: the NID to clean up | |
1705 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1706 | * @caps: the capability bits to set | |
1707 | * | |
1708 | * Override the cached AMP caps bits value by the given one. | |
1709 | * This function is useful if the driver needs to adjust the AMP ranges, | |
1710 | * e.g. limit to 0dB, etc. | |
1711 | * | |
1712 | * Returns zero if successful or a negative error code. | |
1713 | */ | |
897cc188 TI |
1714 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
1715 | unsigned int caps) | |
1716 | { | |
c3b6bcc2 | 1717 | return write_caps_hash(codec, HDA_HASH_KEY(nid, dir, 0), caps); |
897cc188 | 1718 | } |
ff7a3267 | 1719 | EXPORT_SYMBOL_HDA(snd_hda_override_amp_caps); |
1327a32b | 1720 | |
c3b6bcc2 TI |
1721 | static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid, |
1722 | int dir) | |
92c7c8a7 TI |
1723 | { |
1724 | return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
1725 | } | |
1726 | ||
d5191e50 TI |
1727 | /** |
1728 | * snd_hda_query_pin_caps - Query PIN capabilities | |
1729 | * @codec: the HD-auio codec | |
1730 | * @nid: the NID to query | |
1731 | * | |
1732 | * Query PIN capabilities for the given widget. | |
1733 | * Returns the obtained capability bits. | |
1734 | * | |
1735 | * When cap bits have been already read, this doesn't read again but | |
1736 | * returns the cached value. | |
1737 | */ | |
92c7c8a7 TI |
1738 | u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) |
1739 | { | |
c3b6bcc2 | 1740 | return query_caps_hash(codec, nid, 0, HDA_HASH_PINCAP_KEY(nid), |
92c7c8a7 TI |
1741 | read_pin_cap); |
1742 | } | |
1327a32b | 1743 | EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps); |
897cc188 | 1744 | |
f57c2565 TI |
1745 | /** |
1746 | * snd_hda_override_pin_caps - Override the pin capabilities | |
1747 | * @codec: the CODEC | |
1748 | * @nid: the NID to override | |
1749 | * @caps: the capability bits to set | |
1750 | * | |
1751 | * Override the cached PIN capabilitiy bits value by the given one. | |
1752 | * | |
1753 | * Returns zero if successful or a negative error code. | |
1754 | */ | |
1755 | int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid, | |
1756 | unsigned int caps) | |
1757 | { | |
c3b6bcc2 | 1758 | return write_caps_hash(codec, HDA_HASH_PINCAP_KEY(nid), caps); |
f57c2565 TI |
1759 | } |
1760 | EXPORT_SYMBOL_HDA(snd_hda_override_pin_caps); | |
1761 | ||
c3b6bcc2 TI |
1762 | /* read or sync the hash value with the current value; |
1763 | * call within hash_mutex | |
1da177e4 | 1764 | */ |
c3b6bcc2 TI |
1765 | static struct hda_amp_info * |
1766 | update_amp_hash(struct hda_codec *codec, hda_nid_t nid, int ch, | |
1767 | int direction, int index) | |
1da177e4 | 1768 | { |
c3b6bcc2 TI |
1769 | struct hda_amp_info *info; |
1770 | unsigned int parm, val = 0; | |
1771 | bool val_read = false; | |
1da177e4 | 1772 | |
c3b6bcc2 TI |
1773 | retry: |
1774 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
1775 | if (!info) | |
1776 | return NULL; | |
1777 | if (!(info->head.val & INFO_AMP_VOL(ch))) { | |
1778 | if (!val_read) { | |
1779 | mutex_unlock(&codec->hash_mutex); | |
1780 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
1781 | parm |= direction == HDA_OUTPUT ? | |
1782 | AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
1783 | parm |= index; | |
1784 | val = snd_hda_codec_read(codec, nid, 0, | |
0ba21762 | 1785 | AC_VERB_GET_AMP_GAIN_MUTE, parm); |
c3b6bcc2 TI |
1786 | val &= 0xff; |
1787 | val_read = true; | |
1788 | mutex_lock(&codec->hash_mutex); | |
1789 | goto retry; | |
1790 | } | |
1791 | info->vol[ch] = val; | |
1792 | info->head.val |= INFO_AMP_VOL(ch); | |
1793 | } | |
1794 | return info; | |
1da177e4 LT |
1795 | } |
1796 | ||
1797 | /* | |
c3b6bcc2 | 1798 | * write the current volume in info to the h/w |
1da177e4 | 1799 | */ |
4a19faee | 1800 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
0ba21762 TI |
1801 | hda_nid_t nid, int ch, int direction, int index, |
1802 | int val) | |
1da177e4 LT |
1803 | { |
1804 | u32 parm; | |
1805 | ||
1806 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
1807 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
1808 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
3868137e TI |
1809 | if ((val & HDA_AMP_MUTE) && !(info->amp_caps & AC_AMPCAP_MUTE) && |
1810 | (info->amp_caps & AC_AMPCAP_MIN_MUTE)) | |
1811 | ; /* set the zero value as a fake mute */ | |
1812 | else | |
1813 | parm |= val; | |
1da177e4 LT |
1814 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); |
1815 | } | |
1816 | ||
d5191e50 TI |
1817 | /** |
1818 | * snd_hda_codec_amp_read - Read AMP value | |
1819 | * @codec: HD-audio codec | |
1820 | * @nid: NID to read the AMP value | |
1821 | * @ch: channel (left=0 or right=1) | |
1822 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1823 | * @index: the index value (only for input direction) | |
1824 | * | |
1825 | * Read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. | |
1da177e4 | 1826 | */ |
834be88d TI |
1827 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
1828 | int direction, int index) | |
1da177e4 | 1829 | { |
0ba21762 | 1830 | struct hda_amp_info *info; |
c3b6bcc2 TI |
1831 | unsigned int val = 0; |
1832 | ||
1833 | mutex_lock(&codec->hash_mutex); | |
1834 | info = update_amp_hash(codec, nid, ch, direction, index); | |
1835 | if (info) | |
1836 | val = info->vol[ch]; | |
1837 | mutex_unlock(&codec->hash_mutex); | |
1838 | return val; | |
1da177e4 | 1839 | } |
ff7a3267 | 1840 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_read); |
1da177e4 | 1841 | |
d5191e50 TI |
1842 | /** |
1843 | * snd_hda_codec_amp_update - update the AMP value | |
1844 | * @codec: HD-audio codec | |
1845 | * @nid: NID to read the AMP value | |
1846 | * @ch: channel (left=0 or right=1) | |
1847 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1848 | * @idx: the index value (only for input direction) | |
1849 | * @mask: bit mask to set | |
1850 | * @val: the bits value to set | |
1851 | * | |
1852 | * Update the AMP value with a bit mask. | |
1853 | * Returns 0 if the value is unchanged, 1 if changed. | |
4a19faee | 1854 | */ |
834be88d TI |
1855 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
1856 | int direction, int idx, int mask, int val) | |
1da177e4 | 1857 | { |
0ba21762 | 1858 | struct hda_amp_info *info; |
4a19faee | 1859 | |
46712646 TI |
1860 | if (snd_BUG_ON(mask & ~0xff)) |
1861 | mask &= 0xff; | |
4a19faee | 1862 | val &= mask; |
c3b6bcc2 TI |
1863 | |
1864 | mutex_lock(&codec->hash_mutex); | |
1865 | info = update_amp_hash(codec, nid, ch, direction, idx); | |
1866 | if (!info) { | |
1867 | mutex_unlock(&codec->hash_mutex); | |
1868 | return 0; | |
1869 | } | |
1870 | val |= info->vol[ch] & ~mask; | |
1871 | if (info->vol[ch] == val) { | |
1872 | mutex_unlock(&codec->hash_mutex); | |
1da177e4 | 1873 | return 0; |
c3b6bcc2 TI |
1874 | } |
1875 | info->vol[ch] = val; | |
1876 | mutex_unlock(&codec->hash_mutex); | |
4a19faee | 1877 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
1878 | return 1; |
1879 | } | |
ff7a3267 | 1880 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_update); |
1da177e4 | 1881 | |
d5191e50 TI |
1882 | /** |
1883 | * snd_hda_codec_amp_stereo - update the AMP stereo values | |
1884 | * @codec: HD-audio codec | |
1885 | * @nid: NID to read the AMP value | |
1886 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1887 | * @idx: the index value (only for input direction) | |
1888 | * @mask: bit mask to set | |
1889 | * @val: the bits value to set | |
1890 | * | |
1891 | * Update the AMP values like snd_hda_codec_amp_update(), but for a | |
1892 | * stereo widget with the same mask and value. | |
47fd830a TI |
1893 | */ |
1894 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1895 | int direction, int idx, int mask, int val) | |
1896 | { | |
1897 | int ch, ret = 0; | |
46712646 TI |
1898 | |
1899 | if (snd_BUG_ON(mask & ~0xff)) | |
1900 | mask &= 0xff; | |
47fd830a TI |
1901 | for (ch = 0; ch < 2; ch++) |
1902 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1903 | idx, mask, val); | |
1904 | return ret; | |
1905 | } | |
ff7a3267 | 1906 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_stereo); |
47fd830a | 1907 | |
2a43952a | 1908 | #ifdef CONFIG_PM |
d5191e50 TI |
1909 | /** |
1910 | * snd_hda_codec_resume_amp - Resume all AMP commands from the cache | |
1911 | * @codec: HD-audio codec | |
1912 | * | |
1913 | * Resume the all amp commands from the cache. | |
1914 | */ | |
b3ac5636 TI |
1915 | void snd_hda_codec_resume_amp(struct hda_codec *codec) |
1916 | { | |
603c4019 | 1917 | struct hda_amp_info *buffer = codec->amp_cache.buf.list; |
b3ac5636 TI |
1918 | int i; |
1919 | ||
603c4019 | 1920 | for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
1921 | u32 key = buffer->head.key; |
1922 | hda_nid_t nid; | |
1923 | unsigned int idx, dir, ch; | |
1924 | if (!key) | |
1925 | continue; | |
1926 | nid = key & 0xff; | |
1927 | idx = (key >> 16) & 0xff; | |
1928 | dir = (key >> 24) & 0xff; | |
1929 | for (ch = 0; ch < 2; ch++) { | |
1930 | if (!(buffer->head.val & INFO_AMP_VOL(ch))) | |
1931 | continue; | |
1932 | put_vol_mute(codec, buffer, nid, ch, dir, idx, | |
1933 | buffer->vol[ch]); | |
1934 | } | |
1935 | } | |
1936 | } | |
ff7a3267 | 1937 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_amp); |
2a43952a | 1938 | #endif /* CONFIG_PM */ |
1da177e4 | 1939 | |
afbd9b84 TI |
1940 | static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir, |
1941 | unsigned int ofs) | |
1942 | { | |
1943 | u32 caps = query_amp_caps(codec, nid, dir); | |
1944 | /* get num steps */ | |
1945 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1946 | if (ofs < caps) | |
1947 | caps -= ofs; | |
1948 | return caps; | |
1949 | } | |
1950 | ||
d5191e50 TI |
1951 | /** |
1952 | * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer | |
1953 | * | |
1954 | * The control element is supposed to have the private_value field | |
1955 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1956 | */ | |
0ba21762 TI |
1957 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1958 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1959 | { |
1960 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1961 | u16 nid = get_amp_nid(kcontrol); | |
1962 | u8 chs = get_amp_channels(kcontrol); | |
1963 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1964 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 | 1965 | |
afbd9b84 TI |
1966 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1967 | uinfo->count = chs == 3 ? 2 : 1; | |
1968 | uinfo->value.integer.min = 0; | |
1969 | uinfo->value.integer.max = get_amp_max_value(codec, nid, dir, ofs); | |
1970 | if (!uinfo->value.integer.max) { | |
0ba21762 | 1971 | printk(KERN_WARNING "hda_codec: " |
9c8f2abd TI |
1972 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, |
1973 | kcontrol->id.name); | |
1da177e4 LT |
1974 | return -EINVAL; |
1975 | } | |
1da177e4 LT |
1976 | return 0; |
1977 | } | |
ff7a3267 | 1978 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_info); |
1da177e4 | 1979 | |
29fdbec2 TI |
1980 | |
1981 | static inline unsigned int | |
1982 | read_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1983 | int ch, int dir, int idx, unsigned int ofs) | |
1984 | { | |
1985 | unsigned int val; | |
1986 | val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1987 | val &= HDA_AMP_VOLMASK; | |
1988 | if (val >= ofs) | |
1989 | val -= ofs; | |
1990 | else | |
1991 | val = 0; | |
1992 | return val; | |
1993 | } | |
1994 | ||
1995 | static inline int | |
1996 | update_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1997 | int ch, int dir, int idx, unsigned int ofs, | |
1998 | unsigned int val) | |
1999 | { | |
afbd9b84 TI |
2000 | unsigned int maxval; |
2001 | ||
29fdbec2 TI |
2002 | if (val > 0) |
2003 | val += ofs; | |
7ccc3efa TI |
2004 | /* ofs = 0: raw max value */ |
2005 | maxval = get_amp_max_value(codec, nid, dir, 0); | |
afbd9b84 TI |
2006 | if (val > maxval) |
2007 | val = maxval; | |
29fdbec2 TI |
2008 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, |
2009 | HDA_AMP_VOLMASK, val); | |
2010 | } | |
2011 | ||
d5191e50 TI |
2012 | /** |
2013 | * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume | |
2014 | * | |
2015 | * The control element is supposed to have the private_value field | |
2016 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2017 | */ | |
0ba21762 TI |
2018 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
2019 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2020 | { |
2021 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2022 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2023 | int chs = get_amp_channels(kcontrol); | |
2024 | int dir = get_amp_direction(kcontrol); | |
2025 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 2026 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
2027 | long *valp = ucontrol->value.integer.value; |
2028 | ||
2029 | if (chs & 1) | |
29fdbec2 | 2030 | *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs); |
1da177e4 | 2031 | if (chs & 2) |
29fdbec2 | 2032 | *valp = read_amp_value(codec, nid, 1, dir, idx, ofs); |
1da177e4 LT |
2033 | return 0; |
2034 | } | |
ff7a3267 | 2035 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_get); |
1da177e4 | 2036 | |
d5191e50 TI |
2037 | /** |
2038 | * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume | |
2039 | * | |
2040 | * The control element is supposed to have the private_value field | |
2041 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2042 | */ | |
0ba21762 TI |
2043 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
2044 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2045 | { |
2046 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2047 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2048 | int chs = get_amp_channels(kcontrol); | |
2049 | int dir = get_amp_direction(kcontrol); | |
2050 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 2051 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
2052 | long *valp = ucontrol->value.integer.value; |
2053 | int change = 0; | |
2054 | ||
cb53c626 | 2055 | snd_hda_power_up(codec); |
b9f5a89c | 2056 | if (chs & 1) { |
29fdbec2 | 2057 | change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp); |
b9f5a89c NG |
2058 | valp++; |
2059 | } | |
4a19faee | 2060 | if (chs & 2) |
29fdbec2 | 2061 | change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp); |
cb53c626 | 2062 | snd_hda_power_down(codec); |
1da177e4 LT |
2063 | return change; |
2064 | } | |
ff7a3267 | 2065 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_put); |
1da177e4 | 2066 | |
d5191e50 TI |
2067 | /** |
2068 | * snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume | |
2069 | * | |
2070 | * The control element is supposed to have the private_value field | |
2071 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2072 | */ | |
302e9c5a JK |
2073 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
2074 | unsigned int size, unsigned int __user *_tlv) | |
2075 | { | |
2076 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2077 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2078 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 2079 | unsigned int ofs = get_amp_offset(kcontrol); |
de8c85f7 | 2080 | bool min_mute = get_amp_min_mute(kcontrol); |
302e9c5a JK |
2081 | u32 caps, val1, val2; |
2082 | ||
2083 | if (size < 4 * sizeof(unsigned int)) | |
2084 | return -ENOMEM; | |
2085 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
2086 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
2087 | val2 = (val2 + 1) * 25; | |
302e9c5a | 2088 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
29fdbec2 | 2089 | val1 += ofs; |
302e9c5a | 2090 | val1 = ((int)val1) * ((int)val2); |
3868137e | 2091 | if (min_mute || (caps & AC_AMPCAP_MIN_MUTE)) |
c08d9169 | 2092 | val2 |= TLV_DB_SCALE_MUTE; |
302e9c5a JK |
2093 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
2094 | return -EFAULT; | |
2095 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
2096 | return -EFAULT; | |
2097 | if (put_user(val1, _tlv + 2)) | |
2098 | return -EFAULT; | |
2099 | if (put_user(val2, _tlv + 3)) | |
2100 | return -EFAULT; | |
2101 | return 0; | |
2102 | } | |
ff7a3267 | 2103 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_tlv); |
302e9c5a | 2104 | |
d5191e50 TI |
2105 | /** |
2106 | * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control | |
2107 | * @codec: HD-audio codec | |
2108 | * @nid: NID of a reference widget | |
2109 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
2110 | * @tlv: TLV data to be stored, at least 4 elements | |
2111 | * | |
2112 | * Set (static) TLV data for a virtual master volume using the AMP caps | |
2113 | * obtained from the reference NID. | |
2114 | * The volume range is recalculated as if the max volume is 0dB. | |
2134ea4f TI |
2115 | */ |
2116 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
2117 | unsigned int *tlv) | |
2118 | { | |
2119 | u32 caps; | |
2120 | int nums, step; | |
2121 | ||
2122 | caps = query_amp_caps(codec, nid, dir); | |
2123 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
2124 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
2125 | step = (step + 1) * 25; | |
2126 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
2127 | tlv[1] = 2 * sizeof(unsigned int); | |
2128 | tlv[2] = -nums * step; | |
2129 | tlv[3] = step; | |
2130 | } | |
ff7a3267 | 2131 | EXPORT_SYMBOL_HDA(snd_hda_set_vmaster_tlv); |
2134ea4f TI |
2132 | |
2133 | /* find a mixer control element with the given name */ | |
09f99701 | 2134 | static struct snd_kcontrol * |
dcda5806 | 2135 | find_mixer_ctl(struct hda_codec *codec, const char *name, int dev, int idx) |
2134ea4f TI |
2136 | { |
2137 | struct snd_ctl_elem_id id; | |
2138 | memset(&id, 0, sizeof(id)); | |
2139 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
dcda5806 | 2140 | id.device = dev; |
09f99701 | 2141 | id.index = idx; |
18cb7109 TI |
2142 | if (snd_BUG_ON(strlen(name) >= sizeof(id.name))) |
2143 | return NULL; | |
2134ea4f TI |
2144 | strcpy(id.name, name); |
2145 | return snd_ctl_find_id(codec->bus->card, &id); | |
2146 | } | |
2147 | ||
d5191e50 TI |
2148 | /** |
2149 | * snd_hda_find_mixer_ctl - Find a mixer control element with the given name | |
2150 | * @codec: HD-audio codec | |
2151 | * @name: ctl id name string | |
2152 | * | |
2153 | * Get the control element with the given id string and IFACE_MIXER. | |
2154 | */ | |
09f99701 TI |
2155 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
2156 | const char *name) | |
2157 | { | |
dcda5806 | 2158 | return find_mixer_ctl(codec, name, 0, 0); |
09f99701 | 2159 | } |
ff7a3267 | 2160 | EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl); |
09f99701 | 2161 | |
dcda5806 TI |
2162 | static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name, |
2163 | int dev) | |
1afe206a TI |
2164 | { |
2165 | int idx; | |
2166 | for (idx = 0; idx < 16; idx++) { /* 16 ctlrs should be large enough */ | |
dcda5806 | 2167 | if (!find_mixer_ctl(codec, name, dev, idx)) |
1afe206a TI |
2168 | return idx; |
2169 | } | |
2170 | return -EBUSY; | |
2171 | } | |
2172 | ||
d5191e50 | 2173 | /** |
5b0cb1d8 | 2174 | * snd_hda_ctl_add - Add a control element and assign to the codec |
d5191e50 TI |
2175 | * @codec: HD-audio codec |
2176 | * @nid: corresponding NID (optional) | |
2177 | * @kctl: the control element to assign | |
2178 | * | |
2179 | * Add the given control element to an array inside the codec instance. | |
2180 | * All control elements belonging to a codec are supposed to be added | |
2181 | * by this function so that a proper clean-up works at the free or | |
2182 | * reconfiguration time. | |
2183 | * | |
2184 | * If non-zero @nid is passed, the NID is assigned to the control element. | |
2185 | * The assignment is shown in the codec proc file. | |
2186 | * | |
2187 | * snd_hda_ctl_add() checks the control subdev id field whether | |
2188 | * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower | |
9e3fd871 JK |
2189 | * bits value is taken as the NID to assign. The #HDA_NID_ITEM_AMP bit |
2190 | * specifies if kctl->private_value is a HDA amplifier value. | |
d5191e50 | 2191 | */ |
3911a4c1 JK |
2192 | int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, |
2193 | struct snd_kcontrol *kctl) | |
d13bd412 TI |
2194 | { |
2195 | int err; | |
9e3fd871 | 2196 | unsigned short flags = 0; |
3911a4c1 | 2197 | struct hda_nid_item *item; |
d13bd412 | 2198 | |
5e26dfd0 | 2199 | if (kctl->id.subdevice & HDA_SUBDEV_AMP_FLAG) { |
9e3fd871 | 2200 | flags |= HDA_NID_ITEM_AMP; |
5e26dfd0 JK |
2201 | if (nid == 0) |
2202 | nid = get_amp_nid_(kctl->private_value); | |
2203 | } | |
9e3fd871 JK |
2204 | if ((kctl->id.subdevice & HDA_SUBDEV_NID_FLAG) != 0 && nid == 0) |
2205 | nid = kctl->id.subdevice & 0xffff; | |
5e26dfd0 | 2206 | if (kctl->id.subdevice & (HDA_SUBDEV_NID_FLAG|HDA_SUBDEV_AMP_FLAG)) |
4d02d1b6 | 2207 | kctl->id.subdevice = 0; |
d13bd412 TI |
2208 | err = snd_ctl_add(codec->bus->card, kctl); |
2209 | if (err < 0) | |
2210 | return err; | |
3911a4c1 JK |
2211 | item = snd_array_new(&codec->mixers); |
2212 | if (!item) | |
d13bd412 | 2213 | return -ENOMEM; |
3911a4c1 JK |
2214 | item->kctl = kctl; |
2215 | item->nid = nid; | |
9e3fd871 | 2216 | item->flags = flags; |
d13bd412 TI |
2217 | return 0; |
2218 | } | |
ff7a3267 | 2219 | EXPORT_SYMBOL_HDA(snd_hda_ctl_add); |
d13bd412 | 2220 | |
5b0cb1d8 JK |
2221 | /** |
2222 | * snd_hda_add_nid - Assign a NID to a control element | |
2223 | * @codec: HD-audio codec | |
2224 | * @nid: corresponding NID (optional) | |
2225 | * @kctl: the control element to assign | |
2226 | * @index: index to kctl | |
2227 | * | |
2228 | * Add the given control element to an array inside the codec instance. | |
2229 | * This function is used when #snd_hda_ctl_add cannot be used for 1:1 | |
2230 | * NID:KCTL mapping - for example "Capture Source" selector. | |
2231 | */ | |
2232 | int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, | |
2233 | unsigned int index, hda_nid_t nid) | |
2234 | { | |
2235 | struct hda_nid_item *item; | |
2236 | ||
2237 | if (nid > 0) { | |
2238 | item = snd_array_new(&codec->nids); | |
2239 | if (!item) | |
2240 | return -ENOMEM; | |
2241 | item->kctl = kctl; | |
2242 | item->index = index; | |
2243 | item->nid = nid; | |
2244 | return 0; | |
2245 | } | |
28d1a85e TI |
2246 | printk(KERN_ERR "hda-codec: no NID for mapping control %s:%d:%d\n", |
2247 | kctl->id.name, kctl->id.index, index); | |
5b0cb1d8 JK |
2248 | return -EINVAL; |
2249 | } | |
2250 | EXPORT_SYMBOL_HDA(snd_hda_add_nid); | |
2251 | ||
d5191e50 TI |
2252 | /** |
2253 | * snd_hda_ctls_clear - Clear all controls assigned to the given codec | |
2254 | * @codec: HD-audio codec | |
2255 | */ | |
d13bd412 TI |
2256 | void snd_hda_ctls_clear(struct hda_codec *codec) |
2257 | { | |
2258 | int i; | |
3911a4c1 | 2259 | struct hda_nid_item *items = codec->mixers.list; |
d13bd412 | 2260 | for (i = 0; i < codec->mixers.used; i++) |
3911a4c1 | 2261 | snd_ctl_remove(codec->bus->card, items[i].kctl); |
d13bd412 | 2262 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 2263 | snd_array_free(&codec->nids); |
d13bd412 TI |
2264 | } |
2265 | ||
a65d629c TI |
2266 | /* pseudo device locking |
2267 | * toggle card->shutdown to allow/disallow the device access (as a hack) | |
2268 | */ | |
d3d020bd | 2269 | int snd_hda_lock_devices(struct hda_bus *bus) |
6c1f45ea | 2270 | { |
d3d020bd TI |
2271 | struct snd_card *card = bus->card; |
2272 | struct hda_codec *codec; | |
2273 | ||
a65d629c | 2274 | spin_lock(&card->files_lock); |
d3d020bd TI |
2275 | if (card->shutdown) |
2276 | goto err_unlock; | |
a65d629c | 2277 | card->shutdown = 1; |
d3d020bd TI |
2278 | if (!list_empty(&card->ctl_files)) |
2279 | goto err_clear; | |
2280 | ||
2281 | list_for_each_entry(codec, &bus->codec_list, list) { | |
2282 | int pcm; | |
2283 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
2284 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
2285 | if (!cpcm->pcm) | |
2286 | continue; | |
2287 | if (cpcm->pcm->streams[0].substream_opened || | |
2288 | cpcm->pcm->streams[1].substream_opened) | |
2289 | goto err_clear; | |
2290 | } | |
2291 | } | |
a65d629c TI |
2292 | spin_unlock(&card->files_lock); |
2293 | return 0; | |
d3d020bd TI |
2294 | |
2295 | err_clear: | |
2296 | card->shutdown = 0; | |
2297 | err_unlock: | |
2298 | spin_unlock(&card->files_lock); | |
2299 | return -EINVAL; | |
a65d629c | 2300 | } |
d3d020bd | 2301 | EXPORT_SYMBOL_HDA(snd_hda_lock_devices); |
a65d629c | 2302 | |
d3d020bd | 2303 | void snd_hda_unlock_devices(struct hda_bus *bus) |
a65d629c | 2304 | { |
d3d020bd TI |
2305 | struct snd_card *card = bus->card; |
2306 | ||
2307 | card = bus->card; | |
a65d629c TI |
2308 | spin_lock(&card->files_lock); |
2309 | card->shutdown = 0; | |
2310 | spin_unlock(&card->files_lock); | |
2311 | } | |
d3d020bd | 2312 | EXPORT_SYMBOL_HDA(snd_hda_unlock_devices); |
a65d629c | 2313 | |
d5191e50 TI |
2314 | /** |
2315 | * snd_hda_codec_reset - Clear all objects assigned to the codec | |
2316 | * @codec: HD-audio codec | |
2317 | * | |
2318 | * This frees the all PCM and control elements assigned to the codec, and | |
2319 | * clears the caches and restores the pin default configurations. | |
2320 | * | |
2321 | * When a device is being used, it returns -EBSY. If successfully freed, | |
2322 | * returns zero. | |
2323 | */ | |
a65d629c TI |
2324 | int snd_hda_codec_reset(struct hda_codec *codec) |
2325 | { | |
d3d020bd TI |
2326 | struct hda_bus *bus = codec->bus; |
2327 | struct snd_card *card = bus->card; | |
2328 | int i; | |
a65d629c | 2329 | |
d3d020bd | 2330 | if (snd_hda_lock_devices(bus) < 0) |
a65d629c | 2331 | return -EBUSY; |
a65d629c TI |
2332 | |
2333 | /* OK, let it free */ | |
26a6cb6c | 2334 | cancel_delayed_work_sync(&codec->jackpoll_work); |
83012a7c | 2335 | #ifdef CONFIG_PM |
a2d96e77 | 2336 | cancel_delayed_work_sync(&codec->power_work); |
339876d7 TI |
2337 | codec->power_on = 0; |
2338 | codec->power_transition = 0; | |
2339 | codec->power_jiffies = jiffies; | |
d3d020bd | 2340 | flush_workqueue(bus->workq); |
6c1f45ea TI |
2341 | #endif |
2342 | snd_hda_ctls_clear(codec); | |
2343 | /* relase PCMs */ | |
2344 | for (i = 0; i < codec->num_pcms; i++) { | |
529bd6c4 | 2345 | if (codec->pcm_info[i].pcm) { |
a65d629c | 2346 | snd_device_free(card, codec->pcm_info[i].pcm); |
529bd6c4 | 2347 | clear_bit(codec->pcm_info[i].device, |
d3d020bd | 2348 | bus->pcm_dev_bits); |
529bd6c4 | 2349 | } |
6c1f45ea TI |
2350 | } |
2351 | if (codec->patch_ops.free) | |
2352 | codec->patch_ops.free(codec); | |
07dc59f0 | 2353 | memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); |
1835a0f9 | 2354 | snd_hda_jack_tbl_clear(codec); |
56d17712 | 2355 | codec->proc_widget_hook = NULL; |
6c1f45ea TI |
2356 | codec->spec = NULL; |
2357 | free_hda_cache(&codec->amp_cache); | |
2358 | free_hda_cache(&codec->cmd_cache); | |
827057f5 TI |
2359 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
2360 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); | |
346ff70f TI |
2361 | /* free only driver_pins so that init_pins + user_pins are restored */ |
2362 | snd_array_free(&codec->driver_pins); | |
09a6071b TI |
2363 | snd_array_free(&codec->cvt_setups); |
2364 | snd_array_free(&codec->spdif_out); | |
6c1f45ea TI |
2365 | codec->num_pcms = 0; |
2366 | codec->pcm_info = NULL; | |
2367 | codec->preset = NULL; | |
d1f1af2d TI |
2368 | codec->slave_dig_outs = NULL; |
2369 | codec->spdif_status_reset = 0; | |
1289e9e8 TI |
2370 | module_put(codec->owner); |
2371 | codec->owner = NULL; | |
a65d629c TI |
2372 | |
2373 | /* allow device access again */ | |
d3d020bd | 2374 | snd_hda_unlock_devices(bus); |
a65d629c | 2375 | return 0; |
6c1f45ea TI |
2376 | } |
2377 | ||
aeb4b88e TI |
2378 | typedef int (*map_slave_func_t)(void *, struct snd_kcontrol *); |
2379 | ||
2380 | /* apply the function to all matching slave ctls in the mixer list */ | |
2381 | static int map_slaves(struct hda_codec *codec, const char * const *slaves, | |
9322ca54 | 2382 | const char *suffix, map_slave_func_t func, void *data) |
aeb4b88e TI |
2383 | { |
2384 | struct hda_nid_item *items; | |
2385 | const char * const *s; | |
2386 | int i, err; | |
2387 | ||
2388 | items = codec->mixers.list; | |
2389 | for (i = 0; i < codec->mixers.used; i++) { | |
2390 | struct snd_kcontrol *sctl = items[i].kctl; | |
2391 | if (!sctl || !sctl->id.name || | |
2392 | sctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER) | |
2393 | continue; | |
2394 | for (s = slaves; *s; s++) { | |
9322ca54 TI |
2395 | char tmpname[sizeof(sctl->id.name)]; |
2396 | const char *name = *s; | |
2397 | if (suffix) { | |
2398 | snprintf(tmpname, sizeof(tmpname), "%s %s", | |
2399 | name, suffix); | |
2400 | name = tmpname; | |
2401 | } | |
9322ca54 | 2402 | if (!strcmp(sctl->id.name, name)) { |
aeb4b88e TI |
2403 | err = func(data, sctl); |
2404 | if (err) | |
2405 | return err; | |
2406 | break; | |
2407 | } | |
2408 | } | |
2409 | } | |
2410 | return 0; | |
2411 | } | |
2412 | ||
2413 | static int check_slave_present(void *data, struct snd_kcontrol *sctl) | |
2414 | { | |
2415 | return 1; | |
2416 | } | |
2417 | ||
18478e8b TI |
2418 | /* guess the value corresponding to 0dB */ |
2419 | static int get_kctl_0dB_offset(struct snd_kcontrol *kctl) | |
2420 | { | |
2421 | int _tlv[4]; | |
2422 | const int *tlv = NULL; | |
2423 | int val = -1; | |
2424 | ||
2425 | if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
2426 | /* FIXME: set_fs() hack for obtaining user-space TLV data */ | |
2427 | mm_segment_t fs = get_fs(); | |
2428 | set_fs(get_ds()); | |
2429 | if (!kctl->tlv.c(kctl, 0, sizeof(_tlv), _tlv)) | |
2430 | tlv = _tlv; | |
2431 | set_fs(fs); | |
2432 | } else if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) | |
2433 | tlv = kctl->tlv.p; | |
2434 | if (tlv && tlv[0] == SNDRV_CTL_TLVT_DB_SCALE) | |
2435 | val = -tlv[2] / tlv[3]; | |
2436 | return val; | |
2437 | } | |
2438 | ||
2439 | /* call kctl->put with the given value(s) */ | |
2440 | static int put_kctl_with_value(struct snd_kcontrol *kctl, int val) | |
2441 | { | |
2442 | struct snd_ctl_elem_value *ucontrol; | |
2443 | ucontrol = kzalloc(sizeof(*ucontrol), GFP_KERNEL); | |
2444 | if (!ucontrol) | |
2445 | return -ENOMEM; | |
2446 | ucontrol->value.integer.value[0] = val; | |
2447 | ucontrol->value.integer.value[1] = val; | |
2448 | kctl->put(kctl, ucontrol); | |
2449 | kfree(ucontrol); | |
2450 | return 0; | |
2451 | } | |
2452 | ||
2453 | /* initialize the slave volume with 0dB */ | |
2454 | static int init_slave_0dB(void *data, struct snd_kcontrol *slave) | |
2455 | { | |
2456 | int offset = get_kctl_0dB_offset(slave); | |
2457 | if (offset > 0) | |
2458 | put_kctl_with_value(slave, offset); | |
2459 | return 0; | |
2460 | } | |
2461 | ||
2462 | /* unmute the slave */ | |
2463 | static int init_slave_unmute(void *data, struct snd_kcontrol *slave) | |
2464 | { | |
2465 | return put_kctl_with_value(slave, 1); | |
2466 | } | |
2467 | ||
d5191e50 TI |
2468 | /** |
2469 | * snd_hda_add_vmaster - create a virtual master control and add slaves | |
2470 | * @codec: HD-audio codec | |
2471 | * @name: vmaster control name | |
2472 | * @tlv: TLV data (optional) | |
2473 | * @slaves: slave control names (optional) | |
9322ca54 | 2474 | * @suffix: suffix string to each slave name (optional) |
18478e8b | 2475 | * @init_slave_vol: initialize slaves to unmute/0dB |
29e5853d | 2476 | * @ctl_ret: store the vmaster kcontrol in return |
d5191e50 TI |
2477 | * |
2478 | * Create a virtual master control with the given name. The TLV data | |
2479 | * must be either NULL or a valid data. | |
2480 | * | |
2481 | * @slaves is a NULL-terminated array of strings, each of which is a | |
2482 | * slave control name. All controls with these names are assigned to | |
2483 | * the new virtual master control. | |
2484 | * | |
2485 | * This function returns zero if successful or a negative error code. | |
2486 | */ | |
18478e8b | 2487 | int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, |
9322ca54 | 2488 | unsigned int *tlv, const char * const *slaves, |
29e5853d TI |
2489 | const char *suffix, bool init_slave_vol, |
2490 | struct snd_kcontrol **ctl_ret) | |
2134ea4f TI |
2491 | { |
2492 | struct snd_kcontrol *kctl; | |
2134ea4f TI |
2493 | int err; |
2494 | ||
29e5853d TI |
2495 | if (ctl_ret) |
2496 | *ctl_ret = NULL; | |
2497 | ||
9322ca54 | 2498 | err = map_slaves(codec, slaves, suffix, check_slave_present, NULL); |
aeb4b88e | 2499 | if (err != 1) { |
2f085549 TI |
2500 | snd_printdd("No slave found for %s\n", name); |
2501 | return 0; | |
2502 | } | |
2134ea4f TI |
2503 | kctl = snd_ctl_make_virtual_master(name, tlv); |
2504 | if (!kctl) | |
2505 | return -ENOMEM; | |
3911a4c1 | 2506 | err = snd_hda_ctl_add(codec, 0, kctl); |
2134ea4f TI |
2507 | if (err < 0) |
2508 | return err; | |
28aedaf7 | 2509 | |
9322ca54 TI |
2510 | err = map_slaves(codec, slaves, suffix, |
2511 | (map_slave_func_t)snd_ctl_add_slave, kctl); | |
aeb4b88e TI |
2512 | if (err < 0) |
2513 | return err; | |
18478e8b TI |
2514 | |
2515 | /* init with master mute & zero volume */ | |
2516 | put_kctl_with_value(kctl, 0); | |
2517 | if (init_slave_vol) | |
2518 | map_slaves(codec, slaves, suffix, | |
2519 | tlv ? init_slave_0dB : init_slave_unmute, kctl); | |
2520 | ||
29e5853d TI |
2521 | if (ctl_ret) |
2522 | *ctl_ret = kctl; | |
2134ea4f TI |
2523 | return 0; |
2524 | } | |
18478e8b | 2525 | EXPORT_SYMBOL_HDA(__snd_hda_add_vmaster); |
2134ea4f | 2526 | |
d2f344b5 TI |
2527 | /* |
2528 | * mute-LED control using vmaster | |
2529 | */ | |
2530 | static int vmaster_mute_mode_info(struct snd_kcontrol *kcontrol, | |
2531 | struct snd_ctl_elem_info *uinfo) | |
2532 | { | |
2533 | static const char * const texts[] = { | |
c86c2d44 | 2534 | "On", "Off", "Follow Master" |
d2f344b5 TI |
2535 | }; |
2536 | unsigned int index; | |
2537 | ||
2538 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2539 | uinfo->count = 1; | |
2540 | uinfo->value.enumerated.items = 3; | |
2541 | index = uinfo->value.enumerated.item; | |
2542 | if (index >= 3) | |
2543 | index = 2; | |
2544 | strcpy(uinfo->value.enumerated.name, texts[index]); | |
2545 | return 0; | |
2546 | } | |
2547 | ||
2548 | static int vmaster_mute_mode_get(struct snd_kcontrol *kcontrol, | |
2549 | struct snd_ctl_elem_value *ucontrol) | |
2550 | { | |
2551 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
2552 | ucontrol->value.enumerated.item[0] = hook->mute_mode; | |
2553 | return 0; | |
2554 | } | |
2555 | ||
2556 | static int vmaster_mute_mode_put(struct snd_kcontrol *kcontrol, | |
2557 | struct snd_ctl_elem_value *ucontrol) | |
2558 | { | |
2559 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
2560 | unsigned int old_mode = hook->mute_mode; | |
2561 | ||
2562 | hook->mute_mode = ucontrol->value.enumerated.item[0]; | |
2563 | if (hook->mute_mode > HDA_VMUTE_FOLLOW_MASTER) | |
2564 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
2565 | if (old_mode == hook->mute_mode) | |
2566 | return 0; | |
2567 | snd_hda_sync_vmaster_hook(hook); | |
2568 | return 1; | |
2569 | } | |
2570 | ||
2571 | static struct snd_kcontrol_new vmaster_mute_mode = { | |
2572 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2573 | .name = "Mute-LED Mode", | |
2574 | .info = vmaster_mute_mode_info, | |
2575 | .get = vmaster_mute_mode_get, | |
2576 | .put = vmaster_mute_mode_put, | |
2577 | }; | |
2578 | ||
2579 | /* | |
2580 | * Add a mute-LED hook with the given vmaster switch kctl | |
2581 | * "Mute-LED Mode" control is automatically created and associated with | |
2582 | * the given hook. | |
2583 | */ | |
2584 | int snd_hda_add_vmaster_hook(struct hda_codec *codec, | |
f29735cb TI |
2585 | struct hda_vmaster_mute_hook *hook, |
2586 | bool expose_enum_ctl) | |
d2f344b5 TI |
2587 | { |
2588 | struct snd_kcontrol *kctl; | |
2589 | ||
2590 | if (!hook->hook || !hook->sw_kctl) | |
2591 | return 0; | |
2592 | snd_ctl_add_vmaster_hook(hook->sw_kctl, hook->hook, codec); | |
2593 | hook->codec = codec; | |
2594 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
f29735cb TI |
2595 | if (!expose_enum_ctl) |
2596 | return 0; | |
d2f344b5 TI |
2597 | kctl = snd_ctl_new1(&vmaster_mute_mode, hook); |
2598 | if (!kctl) | |
2599 | return -ENOMEM; | |
2600 | return snd_hda_ctl_add(codec, 0, kctl); | |
2601 | } | |
2602 | EXPORT_SYMBOL_HDA(snd_hda_add_vmaster_hook); | |
2603 | ||
2604 | /* | |
2605 | * Call the hook with the current value for synchronization | |
2606 | * Should be called in init callback | |
2607 | */ | |
2608 | void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook) | |
2609 | { | |
2610 | if (!hook->hook || !hook->codec) | |
2611 | return; | |
2612 | switch (hook->mute_mode) { | |
2613 | case HDA_VMUTE_FOLLOW_MASTER: | |
2614 | snd_ctl_sync_vmaster_hook(hook->sw_kctl); | |
2615 | break; | |
2616 | default: | |
2617 | hook->hook(hook->codec, hook->mute_mode); | |
2618 | break; | |
2619 | } | |
2620 | } | |
2621 | EXPORT_SYMBOL_HDA(snd_hda_sync_vmaster_hook); | |
2622 | ||
2623 | ||
d5191e50 TI |
2624 | /** |
2625 | * snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch | |
2626 | * | |
2627 | * The control element is supposed to have the private_value field | |
2628 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2629 | */ | |
0ba21762 TI |
2630 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
2631 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2632 | { |
2633 | int chs = get_amp_channels(kcontrol); | |
2634 | ||
2635 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
2636 | uinfo->count = chs == 3 ? 2 : 1; | |
2637 | uinfo->value.integer.min = 0; | |
2638 | uinfo->value.integer.max = 1; | |
2639 | return 0; | |
2640 | } | |
ff7a3267 | 2641 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_info); |
1da177e4 | 2642 | |
d5191e50 TI |
2643 | /** |
2644 | * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch | |
2645 | * | |
2646 | * The control element is supposed to have the private_value field | |
2647 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2648 | */ | |
0ba21762 TI |
2649 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
2650 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2651 | { |
2652 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2653 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2654 | int chs = get_amp_channels(kcontrol); | |
2655 | int dir = get_amp_direction(kcontrol); | |
2656 | int idx = get_amp_index(kcontrol); | |
2657 | long *valp = ucontrol->value.integer.value; | |
2658 | ||
2659 | if (chs & 1) | |
0ba21762 | 2660 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 2661 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 2662 | if (chs & 2) |
0ba21762 | 2663 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 2664 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
2665 | return 0; |
2666 | } | |
ff7a3267 | 2667 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_get); |
1da177e4 | 2668 | |
d5191e50 TI |
2669 | /** |
2670 | * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch | |
2671 | * | |
2672 | * The control element is supposed to have the private_value field | |
2673 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2674 | */ | |
0ba21762 TI |
2675 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
2676 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2677 | { |
2678 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2679 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2680 | int chs = get_amp_channels(kcontrol); | |
2681 | int dir = get_amp_direction(kcontrol); | |
2682 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
2683 | long *valp = ucontrol->value.integer.value; |
2684 | int change = 0; | |
2685 | ||
cb53c626 | 2686 | snd_hda_power_up(codec); |
b9f5a89c | 2687 | if (chs & 1) { |
4a19faee | 2688 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
47fd830a TI |
2689 | HDA_AMP_MUTE, |
2690 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
2691 | valp++; |
2692 | } | |
4a19faee TI |
2693 | if (chs & 2) |
2694 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
47fd830a TI |
2695 | HDA_AMP_MUTE, |
2696 | *valp ? 0 : HDA_AMP_MUTE); | |
9e5341b9 | 2697 | hda_call_check_power_status(codec, nid); |
cb53c626 | 2698 | snd_hda_power_down(codec); |
1da177e4 LT |
2699 | return change; |
2700 | } | |
ff7a3267 | 2701 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put); |
1da177e4 | 2702 | |
985be54b TI |
2703 | /* |
2704 | * bound volume controls | |
2705 | * | |
2706 | * bind multiple volumes (# indices, from 0) | |
2707 | */ | |
2708 | ||
2709 | #define AMP_VAL_IDX_SHIFT 19 | |
2710 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
2711 | ||
d5191e50 TI |
2712 | /** |
2713 | * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control | |
2714 | * | |
2715 | * The control element is supposed to have the private_value field | |
2716 | * set up via HDA_BIND_MUTE*() macros. | |
2717 | */ | |
0ba21762 TI |
2718 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
2719 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2720 | { |
2721 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2722 | unsigned long pval; | |
2723 | int err; | |
2724 | ||
5a9e02e9 | 2725 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2726 | pval = kcontrol->private_value; |
2727 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
2728 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
2729 | kcontrol->private_value = pval; | |
5a9e02e9 | 2730 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2731 | return err; |
2732 | } | |
ff7a3267 | 2733 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get); |
985be54b | 2734 | |
d5191e50 TI |
2735 | /** |
2736 | * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control | |
2737 | * | |
2738 | * The control element is supposed to have the private_value field | |
2739 | * set up via HDA_BIND_MUTE*() macros. | |
2740 | */ | |
0ba21762 TI |
2741 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
2742 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2743 | { |
2744 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2745 | unsigned long pval; | |
2746 | int i, indices, err = 0, change = 0; | |
2747 | ||
5a9e02e9 | 2748 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2749 | pval = kcontrol->private_value; |
2750 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
2751 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
2752 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
2753 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
2754 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
2755 | if (err < 0) | |
2756 | break; | |
2757 | change |= err; | |
2758 | } | |
2759 | kcontrol->private_value = pval; | |
5a9e02e9 | 2760 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2761 | return err < 0 ? err : change; |
2762 | } | |
ff7a3267 | 2763 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put); |
985be54b | 2764 | |
d5191e50 TI |
2765 | /** |
2766 | * snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control | |
2767 | * | |
2768 | * The control element is supposed to have the private_value field | |
2769 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
532d5381 TI |
2770 | */ |
2771 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
2772 | struct snd_ctl_elem_info *uinfo) | |
2773 | { | |
2774 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2775 | struct hda_bind_ctls *c; | |
2776 | int err; | |
2777 | ||
5a9e02e9 | 2778 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2779 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2780 | kcontrol->private_value = *c->values; |
2781 | err = c->ops->info(kcontrol, uinfo); | |
2782 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2783 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2784 | return err; |
2785 | } | |
ff7a3267 | 2786 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info); |
532d5381 | 2787 | |
d5191e50 TI |
2788 | /** |
2789 | * snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control | |
2790 | * | |
2791 | * The control element is supposed to have the private_value field | |
2792 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2793 | */ | |
532d5381 TI |
2794 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, |
2795 | struct snd_ctl_elem_value *ucontrol) | |
2796 | { | |
2797 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2798 | struct hda_bind_ctls *c; | |
2799 | int err; | |
2800 | ||
5a9e02e9 | 2801 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2802 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2803 | kcontrol->private_value = *c->values; |
2804 | err = c->ops->get(kcontrol, ucontrol); | |
2805 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2806 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2807 | return err; |
2808 | } | |
ff7a3267 | 2809 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get); |
532d5381 | 2810 | |
d5191e50 TI |
2811 | /** |
2812 | * snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control | |
2813 | * | |
2814 | * The control element is supposed to have the private_value field | |
2815 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2816 | */ | |
532d5381 TI |
2817 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, |
2818 | struct snd_ctl_elem_value *ucontrol) | |
2819 | { | |
2820 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2821 | struct hda_bind_ctls *c; | |
2822 | unsigned long *vals; | |
2823 | int err = 0, change = 0; | |
2824 | ||
5a9e02e9 | 2825 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2826 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2827 | for (vals = c->values; *vals; vals++) { |
2828 | kcontrol->private_value = *vals; | |
2829 | err = c->ops->put(kcontrol, ucontrol); | |
2830 | if (err < 0) | |
2831 | break; | |
2832 | change |= err; | |
2833 | } | |
2834 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2835 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2836 | return err < 0 ? err : change; |
2837 | } | |
ff7a3267 | 2838 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put); |
532d5381 | 2839 | |
d5191e50 TI |
2840 | /** |
2841 | * snd_hda_mixer_bind_tlv - TLV callback for a generic bound control | |
2842 | * | |
2843 | * The control element is supposed to have the private_value field | |
2844 | * set up via HDA_BIND_VOL() macro. | |
2845 | */ | |
532d5381 TI |
2846 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
2847 | unsigned int size, unsigned int __user *tlv) | |
2848 | { | |
2849 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2850 | struct hda_bind_ctls *c; | |
2851 | int err; | |
2852 | ||
5a9e02e9 | 2853 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2854 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2855 | kcontrol->private_value = *c->values; |
2856 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
2857 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2858 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2859 | return err; |
2860 | } | |
ff7a3267 | 2861 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv); |
532d5381 TI |
2862 | |
2863 | struct hda_ctl_ops snd_hda_bind_vol = { | |
2864 | .info = snd_hda_mixer_amp_volume_info, | |
2865 | .get = snd_hda_mixer_amp_volume_get, | |
2866 | .put = snd_hda_mixer_amp_volume_put, | |
2867 | .tlv = snd_hda_mixer_amp_tlv | |
2868 | }; | |
ff7a3267 | 2869 | EXPORT_SYMBOL_HDA(snd_hda_bind_vol); |
532d5381 TI |
2870 | |
2871 | struct hda_ctl_ops snd_hda_bind_sw = { | |
2872 | .info = snd_hda_mixer_amp_switch_info, | |
2873 | .get = snd_hda_mixer_amp_switch_get, | |
2874 | .put = snd_hda_mixer_amp_switch_put, | |
2875 | .tlv = snd_hda_mixer_amp_tlv | |
2876 | }; | |
ff7a3267 | 2877 | EXPORT_SYMBOL_HDA(snd_hda_bind_sw); |
532d5381 | 2878 | |
1da177e4 LT |
2879 | /* |
2880 | * SPDIF out controls | |
2881 | */ | |
2882 | ||
0ba21762 TI |
2883 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
2884 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2885 | { |
2886 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2887 | uinfo->count = 1; | |
2888 | return 0; | |
2889 | } | |
2890 | ||
0ba21762 TI |
2891 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
2892 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2893 | { |
2894 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2895 | IEC958_AES0_NONAUDIO | | |
2896 | IEC958_AES0_CON_EMPHASIS_5015 | | |
2897 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
2898 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
2899 | IEC958_AES1_CON_ORIGINAL; | |
2900 | return 0; | |
2901 | } | |
2902 | ||
0ba21762 TI |
2903 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
2904 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2905 | { |
2906 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2907 | IEC958_AES0_NONAUDIO | | |
2908 | IEC958_AES0_PRO_EMPHASIS_5015; | |
2909 | return 0; | |
2910 | } | |
2911 | ||
0ba21762 TI |
2912 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
2913 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2914 | { |
2915 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2916 | int idx = kcontrol->private_value; |
e3245cdd | 2917 | struct hda_spdif_out *spdif; |
1da177e4 | 2918 | |
e3245cdd TI |
2919 | mutex_lock(&codec->spdif_mutex); |
2920 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 SW |
2921 | ucontrol->value.iec958.status[0] = spdif->status & 0xff; |
2922 | ucontrol->value.iec958.status[1] = (spdif->status >> 8) & 0xff; | |
2923 | ucontrol->value.iec958.status[2] = (spdif->status >> 16) & 0xff; | |
2924 | ucontrol->value.iec958.status[3] = (spdif->status >> 24) & 0xff; | |
e3245cdd | 2925 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2926 | |
2927 | return 0; | |
2928 | } | |
2929 | ||
2930 | /* convert from SPDIF status bits to HDA SPDIF bits | |
2931 | * bit 0 (DigEn) is always set zero (to be filled later) | |
2932 | */ | |
2933 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
2934 | { | |
2935 | unsigned short val = 0; | |
2936 | ||
2937 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 2938 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 2939 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 2940 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 2941 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
2942 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
2943 | IEC958_AES0_PRO_EMPHASIS_5015) | |
2944 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 2945 | } else { |
0ba21762 TI |
2946 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
2947 | IEC958_AES0_CON_EMPHASIS_5015) | |
2948 | val |= AC_DIG1_EMPHASIS; | |
2949 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
2950 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 2951 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 2952 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
2953 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
2954 | } | |
2955 | return val; | |
2956 | } | |
2957 | ||
2958 | /* convert to SPDIF status bits from HDA SPDIF bits | |
2959 | */ | |
2960 | static unsigned int convert_to_spdif_status(unsigned short val) | |
2961 | { | |
2962 | unsigned int sbits = 0; | |
2963 | ||
0ba21762 | 2964 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 2965 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 2966 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
2967 | sbits |= IEC958_AES0_PROFESSIONAL; |
2968 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
0ba21762 | 2969 | if (sbits & AC_DIG1_EMPHASIS) |
1da177e4 LT |
2970 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
2971 | } else { | |
0ba21762 | 2972 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 2973 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 2974 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 2975 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 2976 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
2977 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
2978 | sbits |= val & (0x7f << 8); | |
2979 | } | |
2980 | return sbits; | |
2981 | } | |
2982 | ||
2f72853c TI |
2983 | /* set digital convert verbs both for the given NID and its slaves */ |
2984 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
2985 | int verb, int val) | |
2986 | { | |
dda14410 | 2987 | const hda_nid_t *d; |
2f72853c | 2988 | |
9e976976 | 2989 | snd_hda_codec_write_cache(codec, nid, 0, verb, val); |
2f72853c TI |
2990 | d = codec->slave_dig_outs; |
2991 | if (!d) | |
2992 | return; | |
2993 | for (; *d; d++) | |
9e976976 | 2994 | snd_hda_codec_write_cache(codec, *d, 0, verb, val); |
2f72853c TI |
2995 | } |
2996 | ||
2997 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
2998 | int dig1, int dig2) | |
2999 | { | |
3000 | if (dig1 != -1) | |
3001 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1); | |
3002 | if (dig2 != -1) | |
3003 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2); | |
3004 | } | |
3005 | ||
0ba21762 TI |
3006 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
3007 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3008 | { |
3009 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 3010 | int idx = kcontrol->private_value; |
e3245cdd TI |
3011 | struct hda_spdif_out *spdif; |
3012 | hda_nid_t nid; | |
1da177e4 LT |
3013 | unsigned short val; |
3014 | int change; | |
3015 | ||
62932df8 | 3016 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
3017 | spdif = snd_array_elem(&codec->spdif_out, idx); |
3018 | nid = spdif->nid; | |
7c935976 | 3019 | spdif->status = ucontrol->value.iec958.status[0] | |
1da177e4 LT |
3020 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | |
3021 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
3022 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
7c935976 SW |
3023 | val = convert_from_spdif_status(spdif->status); |
3024 | val |= spdif->ctls & 1; | |
3025 | change = spdif->ctls != val; | |
3026 | spdif->ctls = val; | |
74b654c9 | 3027 | if (change && nid != (u16)-1) |
2f72853c | 3028 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); |
62932df8 | 3029 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3030 | return change; |
3031 | } | |
3032 | ||
a5ce8890 | 3033 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 3034 | |
0ba21762 TI |
3035 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
3036 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3037 | { |
3038 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 3039 | int idx = kcontrol->private_value; |
e3245cdd | 3040 | struct hda_spdif_out *spdif; |
1da177e4 | 3041 | |
e3245cdd TI |
3042 | mutex_lock(&codec->spdif_mutex); |
3043 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 | 3044 | ucontrol->value.integer.value[0] = spdif->ctls & AC_DIG1_ENABLE; |
e3245cdd | 3045 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3046 | return 0; |
3047 | } | |
3048 | ||
74b654c9 SW |
3049 | static inline void set_spdif_ctls(struct hda_codec *codec, hda_nid_t nid, |
3050 | int dig1, int dig2) | |
3051 | { | |
3052 | set_dig_out_convert(codec, nid, dig1, dig2); | |
3053 | /* unmute amp switch (if any) */ | |
3054 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
3055 | (dig1 & AC_DIG1_ENABLE)) | |
3056 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
3057 | HDA_AMP_MUTE, 0); | |
3058 | } | |
3059 | ||
0ba21762 TI |
3060 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
3061 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3062 | { |
3063 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 3064 | int idx = kcontrol->private_value; |
e3245cdd TI |
3065 | struct hda_spdif_out *spdif; |
3066 | hda_nid_t nid; | |
1da177e4 LT |
3067 | unsigned short val; |
3068 | int change; | |
3069 | ||
62932df8 | 3070 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
3071 | spdif = snd_array_elem(&codec->spdif_out, idx); |
3072 | nid = spdif->nid; | |
7c935976 | 3073 | val = spdif->ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 3074 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 3075 | val |= AC_DIG1_ENABLE; |
7c935976 | 3076 | change = spdif->ctls != val; |
74b654c9 SW |
3077 | spdif->ctls = val; |
3078 | if (change && nid != (u16)-1) | |
3079 | set_spdif_ctls(codec, nid, val & 0xff, -1); | |
62932df8 | 3080 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3081 | return change; |
3082 | } | |
3083 | ||
c8b6bf9b | 3084 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
3085 | { |
3086 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
3087 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3088 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), |
1da177e4 LT |
3089 | .info = snd_hda_spdif_mask_info, |
3090 | .get = snd_hda_spdif_cmask_get, | |
3091 | }, | |
3092 | { | |
3093 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
3094 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3095 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK), |
1da177e4 LT |
3096 | .info = snd_hda_spdif_mask_info, |
3097 | .get = snd_hda_spdif_pmask_get, | |
3098 | }, | |
3099 | { | |
3100 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3101 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
1da177e4 LT |
3102 | .info = snd_hda_spdif_mask_info, |
3103 | .get = snd_hda_spdif_default_get, | |
3104 | .put = snd_hda_spdif_default_put, | |
3105 | }, | |
3106 | { | |
3107 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3108 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), |
1da177e4 LT |
3109 | .info = snd_hda_spdif_out_switch_info, |
3110 | .get = snd_hda_spdif_out_switch_get, | |
3111 | .put = snd_hda_spdif_out_switch_put, | |
3112 | }, | |
3113 | { } /* end */ | |
3114 | }; | |
3115 | ||
3116 | /** | |
dcda5806 | 3117 | * snd_hda_create_dig_out_ctls - create Output SPDIF-related controls |
1da177e4 | 3118 | * @codec: the HDA codec |
dcda5806 TI |
3119 | * @associated_nid: NID that new ctls associated with |
3120 | * @cvt_nid: converter NID | |
3121 | * @type: HDA_PCM_TYPE_* | |
3122 | * Creates controls related with the digital output. | |
3123 | * Called from each patch supporting the digital out. | |
1da177e4 LT |
3124 | * |
3125 | * Returns 0 if successful, or a negative error code. | |
3126 | */ | |
dcda5806 TI |
3127 | int snd_hda_create_dig_out_ctls(struct hda_codec *codec, |
3128 | hda_nid_t associated_nid, | |
3129 | hda_nid_t cvt_nid, | |
3130 | int type) | |
1da177e4 LT |
3131 | { |
3132 | int err; | |
c8b6bf9b TI |
3133 | struct snd_kcontrol *kctl; |
3134 | struct snd_kcontrol_new *dig_mix; | |
dcda5806 TI |
3135 | int idx, dev = 0; |
3136 | const int spdif_pcm_dev = 1; | |
7c935976 | 3137 | struct hda_spdif_out *spdif; |
1da177e4 | 3138 | |
dcda5806 TI |
3139 | if (codec->primary_dig_out_type == HDA_PCM_TYPE_HDMI && |
3140 | type == HDA_PCM_TYPE_SPDIF) { | |
3141 | dev = spdif_pcm_dev; | |
3142 | } else if (codec->primary_dig_out_type == HDA_PCM_TYPE_SPDIF && | |
3143 | type == HDA_PCM_TYPE_HDMI) { | |
3144 | for (idx = 0; idx < codec->spdif_out.used; idx++) { | |
3145 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
3146 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { | |
3147 | kctl = find_mixer_ctl(codec, dig_mix->name, 0, idx); | |
3148 | if (!kctl) | |
3149 | break; | |
3150 | kctl->id.device = spdif_pcm_dev; | |
3151 | } | |
3152 | } | |
3153 | codec->primary_dig_out_type = HDA_PCM_TYPE_HDMI; | |
3154 | } | |
3155 | if (!codec->primary_dig_out_type) | |
3156 | codec->primary_dig_out_type = type; | |
3157 | ||
3158 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch", dev); | |
1afe206a | 3159 | if (idx < 0) { |
09f99701 TI |
3160 | printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); |
3161 | return -EBUSY; | |
3162 | } | |
7c935976 | 3163 | spdif = snd_array_new(&codec->spdif_out); |
1da177e4 LT |
3164 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
3165 | kctl = snd_ctl_new1(dig_mix, codec); | |
b91f080f TI |
3166 | if (!kctl) |
3167 | return -ENOMEM; | |
dcda5806 | 3168 | kctl->id.device = dev; |
09f99701 | 3169 | kctl->id.index = idx; |
7c935976 | 3170 | kctl->private_value = codec->spdif_out.used - 1; |
74b654c9 | 3171 | err = snd_hda_ctl_add(codec, associated_nid, kctl); |
0ba21762 | 3172 | if (err < 0) |
1da177e4 LT |
3173 | return err; |
3174 | } | |
74b654c9 SW |
3175 | spdif->nid = cvt_nid; |
3176 | spdif->ctls = snd_hda_codec_read(codec, cvt_nid, 0, | |
7c935976 SW |
3177 | AC_VERB_GET_DIGI_CONVERT_1, 0); |
3178 | spdif->status = convert_to_spdif_status(spdif->ctls); | |
1da177e4 LT |
3179 | return 0; |
3180 | } | |
dcda5806 | 3181 | EXPORT_SYMBOL_HDA(snd_hda_create_dig_out_ctls); |
1da177e4 | 3182 | |
e3245cdd TI |
3183 | /* get the hda_spdif_out entry from the given NID |
3184 | * call within spdif_mutex lock | |
3185 | */ | |
7c935976 SW |
3186 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, |
3187 | hda_nid_t nid) | |
3188 | { | |
3189 | int i; | |
3190 | for (i = 0; i < codec->spdif_out.used; i++) { | |
3191 | struct hda_spdif_out *spdif = | |
3192 | snd_array_elem(&codec->spdif_out, i); | |
3193 | if (spdif->nid == nid) | |
3194 | return spdif; | |
3195 | } | |
3196 | return NULL; | |
3197 | } | |
3198 | EXPORT_SYMBOL_HDA(snd_hda_spdif_out_of_nid); | |
3199 | ||
74b654c9 SW |
3200 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx) |
3201 | { | |
e3245cdd | 3202 | struct hda_spdif_out *spdif; |
74b654c9 SW |
3203 | |
3204 | mutex_lock(&codec->spdif_mutex); | |
e3245cdd | 3205 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
3206 | spdif->nid = (u16)-1; |
3207 | mutex_unlock(&codec->spdif_mutex); | |
3208 | } | |
3209 | EXPORT_SYMBOL_HDA(snd_hda_spdif_ctls_unassign); | |
3210 | ||
3211 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid) | |
3212 | { | |
e3245cdd | 3213 | struct hda_spdif_out *spdif; |
74b654c9 SW |
3214 | unsigned short val; |
3215 | ||
3216 | mutex_lock(&codec->spdif_mutex); | |
e3245cdd | 3217 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
3218 | if (spdif->nid != nid) { |
3219 | spdif->nid = nid; | |
3220 | val = spdif->ctls; | |
3221 | set_spdif_ctls(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
3222 | } | |
3223 | mutex_unlock(&codec->spdif_mutex); | |
3224 | } | |
3225 | EXPORT_SYMBOL_HDA(snd_hda_spdif_ctls_assign); | |
3226 | ||
9a08160b TI |
3227 | /* |
3228 | * SPDIF sharing with analog output | |
3229 | */ | |
3230 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
3231 | struct snd_ctl_elem_value *ucontrol) | |
3232 | { | |
3233 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
3234 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
3235 | return 0; | |
3236 | } | |
3237 | ||
3238 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
3239 | struct snd_ctl_elem_value *ucontrol) | |
3240 | { | |
3241 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
3242 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
3243 | return 0; | |
3244 | } | |
3245 | ||
3246 | static struct snd_kcontrol_new spdif_share_sw = { | |
3247 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
3248 | .name = "IEC958 Default PCM Playback Switch", | |
3249 | .info = snd_ctl_boolean_mono_info, | |
3250 | .get = spdif_share_sw_get, | |
3251 | .put = spdif_share_sw_put, | |
3252 | }; | |
3253 | ||
d5191e50 TI |
3254 | /** |
3255 | * snd_hda_create_spdif_share_sw - create Default PCM switch | |
3256 | * @codec: the HDA codec | |
3257 | * @mout: multi-out instance | |
3258 | */ | |
9a08160b TI |
3259 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
3260 | struct hda_multi_out *mout) | |
3261 | { | |
3262 | if (!mout->dig_out_nid) | |
3263 | return 0; | |
3264 | /* ATTENTION: here mout is passed as private_data, instead of codec */ | |
3911a4c1 JK |
3265 | return snd_hda_ctl_add(codec, mout->dig_out_nid, |
3266 | snd_ctl_new1(&spdif_share_sw, mout)); | |
9a08160b | 3267 | } |
ff7a3267 | 3268 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_share_sw); |
9a08160b | 3269 | |
1da177e4 LT |
3270 | /* |
3271 | * SPDIF input | |
3272 | */ | |
3273 | ||
3274 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
3275 | ||
0ba21762 TI |
3276 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
3277 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3278 | { |
3279 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
3280 | ||
3281 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
3282 | return 0; | |
3283 | } | |
3284 | ||
0ba21762 TI |
3285 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
3286 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3287 | { |
3288 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
3289 | hda_nid_t nid = kcontrol->private_value; | |
3290 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
3291 | int change; | |
3292 | ||
62932df8 | 3293 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3294 | change = codec->spdif_in_enable != val; |
82beb8fd | 3295 | if (change) { |
1da177e4 | 3296 | codec->spdif_in_enable = val; |
82beb8fd TI |
3297 | snd_hda_codec_write_cache(codec, nid, 0, |
3298 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 3299 | } |
62932df8 | 3300 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3301 | return change; |
3302 | } | |
3303 | ||
0ba21762 TI |
3304 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
3305 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3306 | { |
3307 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
3308 | hda_nid_t nid = kcontrol->private_value; | |
3309 | unsigned short val; | |
3310 | unsigned int sbits; | |
3311 | ||
3982d17e | 3312 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); |
1da177e4 LT |
3313 | sbits = convert_to_spdif_status(val); |
3314 | ucontrol->value.iec958.status[0] = sbits; | |
3315 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
3316 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
3317 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
3318 | return 0; | |
3319 | } | |
3320 | ||
c8b6bf9b | 3321 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
3322 | { |
3323 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3324 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, SWITCH), |
1da177e4 LT |
3325 | .info = snd_hda_spdif_in_switch_info, |
3326 | .get = snd_hda_spdif_in_switch_get, | |
3327 | .put = snd_hda_spdif_in_switch_put, | |
3328 | }, | |
3329 | { | |
3330 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
3331 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3332 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), |
1da177e4 LT |
3333 | .info = snd_hda_spdif_mask_info, |
3334 | .get = snd_hda_spdif_in_status_get, | |
3335 | }, | |
3336 | { } /* end */ | |
3337 | }; | |
3338 | ||
3339 | /** | |
3340 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
3341 | * @codec: the HDA codec | |
3342 | * @nid: audio in widget NID | |
3343 | * | |
3344 | * Creates controls related with the SPDIF input. | |
3345 | * Called from each patch supporting the SPDIF in. | |
3346 | * | |
3347 | * Returns 0 if successful, or a negative error code. | |
3348 | */ | |
12f288bf | 3349 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
3350 | { |
3351 | int err; | |
c8b6bf9b TI |
3352 | struct snd_kcontrol *kctl; |
3353 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 3354 | int idx; |
1da177e4 | 3355 | |
dcda5806 | 3356 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch", 0); |
1afe206a | 3357 | if (idx < 0) { |
09f99701 TI |
3358 | printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); |
3359 | return -EBUSY; | |
3360 | } | |
1da177e4 LT |
3361 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
3362 | kctl = snd_ctl_new1(dig_mix, codec); | |
c8dcdf82 TI |
3363 | if (!kctl) |
3364 | return -ENOMEM; | |
1da177e4 | 3365 | kctl->private_value = nid; |
3911a4c1 | 3366 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 3367 | if (err < 0) |
1da177e4 LT |
3368 | return err; |
3369 | } | |
0ba21762 | 3370 | codec->spdif_in_enable = |
3982d17e AP |
3371 | snd_hda_codec_read(codec, nid, 0, |
3372 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 3373 | AC_DIG1_ENABLE; |
1da177e4 LT |
3374 | return 0; |
3375 | } | |
ff7a3267 | 3376 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_in_ctls); |
1da177e4 | 3377 | |
2a43952a | 3378 | #ifdef CONFIG_PM |
82beb8fd TI |
3379 | /* |
3380 | * command cache | |
3381 | */ | |
1da177e4 | 3382 | |
b3ac5636 TI |
3383 | /* build a 32bit cache key with the widget id and the command parameter */ |
3384 | #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) | |
3385 | #define get_cmd_cache_nid(key) ((key) & 0xff) | |
3386 | #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) | |
3387 | ||
3388 | /** | |
3389 | * snd_hda_codec_write_cache - send a single command with caching | |
3390 | * @codec: the HDA codec | |
3391 | * @nid: NID to send the command | |
3392 | * @direct: direct flag | |
3393 | * @verb: the verb to send | |
3394 | * @parm: the parameter for the verb | |
3395 | * | |
3396 | * Send a single command without waiting for response. | |
3397 | * | |
3398 | * Returns 0 if successful, or a negative error code. | |
3399 | */ | |
3400 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
3401 | int direct, unsigned int verb, unsigned int parm) | |
3402 | { | |
aa2936f5 TI |
3403 | int err = snd_hda_codec_write(codec, nid, direct, verb, parm); |
3404 | struct hda_cache_head *c; | |
3405 | u32 key; | |
33fa35ed | 3406 | |
aa2936f5 TI |
3407 | if (err < 0) |
3408 | return err; | |
3409 | /* parm may contain the verb stuff for get/set amp */ | |
3410 | verb = verb | (parm >> 8); | |
3411 | parm &= 0xff; | |
3412 | key = build_cmd_cache_key(nid, verb); | |
3413 | mutex_lock(&codec->bus->cmd_mutex); | |
3414 | c = get_alloc_hash(&codec->cmd_cache, key); | |
3415 | if (c) | |
3416 | c->val = parm; | |
3417 | mutex_unlock(&codec->bus->cmd_mutex); | |
3418 | return 0; | |
b3ac5636 | 3419 | } |
ff7a3267 | 3420 | EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache); |
b3ac5636 | 3421 | |
a68d5a54 TI |
3422 | /** |
3423 | * snd_hda_codec_update_cache - check cache and write the cmd only when needed | |
3424 | * @codec: the HDA codec | |
3425 | * @nid: NID to send the command | |
3426 | * @direct: direct flag | |
3427 | * @verb: the verb to send | |
3428 | * @parm: the parameter for the verb | |
3429 | * | |
3430 | * This function works like snd_hda_codec_write_cache(), but it doesn't send | |
3431 | * command if the parameter is already identical with the cached value. | |
3432 | * If not, it sends the command and refreshes the cache. | |
3433 | * | |
3434 | * Returns 0 if successful, or a negative error code. | |
3435 | */ | |
3436 | int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, | |
3437 | int direct, unsigned int verb, unsigned int parm) | |
3438 | { | |
3439 | struct hda_cache_head *c; | |
3440 | u32 key; | |
3441 | ||
3442 | /* parm may contain the verb stuff for get/set amp */ | |
3443 | verb = verb | (parm >> 8); | |
3444 | parm &= 0xff; | |
3445 | key = build_cmd_cache_key(nid, verb); | |
3446 | mutex_lock(&codec->bus->cmd_mutex); | |
3447 | c = get_hash(&codec->cmd_cache, key); | |
3448 | if (c && c->val == parm) { | |
3449 | mutex_unlock(&codec->bus->cmd_mutex); | |
3450 | return 0; | |
3451 | } | |
3452 | mutex_unlock(&codec->bus->cmd_mutex); | |
3453 | return snd_hda_codec_write_cache(codec, nid, direct, verb, parm); | |
3454 | } | |
3455 | EXPORT_SYMBOL_HDA(snd_hda_codec_update_cache); | |
3456 | ||
d5191e50 TI |
3457 | /** |
3458 | * snd_hda_codec_resume_cache - Resume the all commands from the cache | |
3459 | * @codec: HD-audio codec | |
3460 | * | |
3461 | * Execute all verbs recorded in the command caches to resume. | |
3462 | */ | |
b3ac5636 TI |
3463 | void snd_hda_codec_resume_cache(struct hda_codec *codec) |
3464 | { | |
603c4019 | 3465 | struct hda_cache_head *buffer = codec->cmd_cache.buf.list; |
b3ac5636 TI |
3466 | int i; |
3467 | ||
603c4019 | 3468 | for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
3469 | u32 key = buffer->key; |
3470 | if (!key) | |
3471 | continue; | |
3472 | snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, | |
3473 | get_cmd_cache_cmd(key), buffer->val); | |
3474 | } | |
3475 | } | |
ff7a3267 | 3476 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_cache); |
b3ac5636 TI |
3477 | |
3478 | /** | |
3479 | * snd_hda_sequence_write_cache - sequence writes with caching | |
3480 | * @codec: the HDA codec | |
3481 | * @seq: VERB array to send | |
3482 | * | |
3483 | * Send the commands sequentially from the given array. | |
3484 | * Thte commands are recorded on cache for power-save and resume. | |
3485 | * The array must be terminated with NID=0. | |
3486 | */ | |
3487 | void snd_hda_sequence_write_cache(struct hda_codec *codec, | |
3488 | const struct hda_verb *seq) | |
3489 | { | |
3490 | for (; seq->nid; seq++) | |
3491 | snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, | |
3492 | seq->param); | |
3493 | } | |
ff7a3267 | 3494 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write_cache); |
2a43952a | 3495 | #endif /* CONFIG_PM */ |
b3ac5636 | 3496 | |
4d7fbdbc TI |
3497 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
3498 | unsigned int power_state, | |
3499 | bool eapd_workaround) | |
54d17403 | 3500 | { |
4d7fbdbc | 3501 | hda_nid_t nid = codec->start_nid; |
cb53c626 | 3502 | int i; |
54d17403 | 3503 | |
cb53c626 | 3504 | for (i = 0; i < codec->num_nodes; i++, nid++) { |
7eba5c9d | 3505 | unsigned int wcaps = get_wcaps(codec, nid); |
4d7fbdbc TI |
3506 | if (!(wcaps & AC_WCAP_POWER)) |
3507 | continue; | |
3508 | /* don't power down the widget if it controls eapd and | |
3509 | * EAPD_BTLENABLE is set. | |
3510 | */ | |
3511 | if (eapd_workaround && power_state == AC_PWRST_D3 && | |
3512 | get_wcaps_type(wcaps) == AC_WID_PIN && | |
3513 | (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)) { | |
3514 | int eapd = snd_hda_codec_read(codec, nid, 0, | |
7eba5c9d | 3515 | AC_VERB_GET_EAPD_BTLENABLE, 0); |
4d7fbdbc TI |
3516 | if (eapd & 0x02) |
3517 | continue; | |
1194b5b7 | 3518 | } |
4d7fbdbc TI |
3519 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, |
3520 | power_state); | |
54d17403 | 3521 | } |
cb53c626 | 3522 | } |
4d7fbdbc TI |
3523 | EXPORT_SYMBOL_HDA(snd_hda_codec_set_power_to_all); |
3524 | ||
0c7f46ad WX |
3525 | /* |
3526 | * supported power states check | |
3527 | */ | |
3528 | static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, hda_nid_t fg, | |
3529 | unsigned int power_state) | |
3530 | { | |
3531 | int sup = snd_hda_param_read(codec, fg, AC_PAR_POWER_STATE); | |
3532 | ||
e037cb4a | 3533 | if (sup == -1) |
0c7f46ad WX |
3534 | return false; |
3535 | if (sup & power_state) | |
3536 | return true; | |
3537 | else | |
3538 | return false; | |
3539 | } | |
3540 | ||
432c641e TI |
3541 | /* |
3542 | * wait until the state is reached, returns the current state | |
3543 | */ | |
3544 | static unsigned int hda_sync_power_state(struct hda_codec *codec, | |
3545 | hda_nid_t fg, | |
3546 | unsigned int power_state) | |
3547 | { | |
3548 | unsigned long end_time = jiffies + msecs_to_jiffies(500); | |
3549 | unsigned int state, actual_state; | |
3550 | ||
3551 | for (;;) { | |
3552 | state = snd_hda_codec_read(codec, fg, 0, | |
3553 | AC_VERB_GET_POWER_STATE, 0); | |
3554 | if (state & AC_PWRST_ERROR) | |
3555 | break; | |
3556 | actual_state = (state >> 4) & 0x0f; | |
3557 | if (actual_state == power_state) | |
3558 | break; | |
3559 | if (time_after_eq(jiffies, end_time)) | |
3560 | break; | |
3561 | /* wait until the codec reachs to the target state */ | |
3562 | msleep(1); | |
3563 | } | |
3564 | return state; | |
3565 | } | |
3566 | ||
4d7fbdbc | 3567 | /* |
08fa20ae | 3568 | * set power state of the codec, and return the power state |
4d7fbdbc | 3569 | */ |
d819387e | 3570 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
08fa20ae | 3571 | unsigned int power_state) |
4d7fbdbc | 3572 | { |
d819387e | 3573 | hda_nid_t fg = codec->afg ? codec->afg : codec->mfg; |
09617ce4 WX |
3574 | int count; |
3575 | unsigned int state; | |
3576 | ||
4d7fbdbc | 3577 | /* this delay seems necessary to avoid click noise at power-down */ |
0f4ccbb0 WX |
3578 | if (power_state == AC_PWRST_D3) { |
3579 | /* transition time less than 10ms for power down */ | |
983f6b93 | 3580 | msleep(codec->epss ? 10 : 100); |
0f4ccbb0 | 3581 | } |
09617ce4 WX |
3582 | |
3583 | /* repeat power states setting at most 10 times*/ | |
3584 | for (count = 0; count < 10; count++) { | |
432c641e TI |
3585 | if (codec->patch_ops.set_power_state) |
3586 | codec->patch_ops.set_power_state(codec, fg, | |
3587 | power_state); | |
3588 | else { | |
3589 | snd_hda_codec_read(codec, fg, 0, | |
3590 | AC_VERB_SET_POWER_STATE, | |
3591 | power_state); | |
3592 | snd_hda_codec_set_power_to_all(codec, fg, power_state, | |
3593 | true); | |
3594 | } | |
3595 | state = hda_sync_power_state(codec, fg, power_state); | |
09617ce4 WX |
3596 | if (!(state & AC_PWRST_ERROR)) |
3597 | break; | |
3598 | } | |
b8dfc462 | 3599 | |
08fa20ae | 3600 | return state; |
4d7fbdbc | 3601 | } |
cb53c626 | 3602 | |
11aeff08 TI |
3603 | #ifdef CONFIG_SND_HDA_HWDEP |
3604 | /* execute additional init verbs */ | |
3605 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
3606 | { | |
3607 | if (codec->init_verbs.list) | |
3608 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
3609 | } | |
3610 | #else | |
3611 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
3612 | #endif | |
3613 | ||
2a43952a | 3614 | #ifdef CONFIG_PM |
cb53c626 TI |
3615 | /* |
3616 | * call suspend and power-down; used both from PM and power-save | |
08fa20ae | 3617 | * this function returns the power state in the end |
cb53c626 | 3618 | */ |
d17344b3 | 3619 | static unsigned int hda_call_codec_suspend(struct hda_codec *codec, bool in_wq) |
cb53c626 | 3620 | { |
08fa20ae TI |
3621 | unsigned int state; |
3622 | ||
989c3187 TI |
3623 | codec->in_pm = 1; |
3624 | ||
cb53c626 | 3625 | if (codec->patch_ops.suspend) |
68cb2b55 | 3626 | codec->patch_ops.suspend(codec); |
eb541337 | 3627 | hda_cleanup_all_streams(codec); |
d819387e | 3628 | state = hda_set_power_state(codec, AC_PWRST_D3); |
d17344b3 DR |
3629 | /* Cancel delayed work if we aren't currently running from it. */ |
3630 | if (!in_wq) | |
3631 | cancel_delayed_work_sync(&codec->power_work); | |
a2d96e77 TI |
3632 | spin_lock(&codec->power_lock); |
3633 | snd_hda_update_power_acct(codec); | |
3634 | trace_hda_power_down(codec); | |
95e99fda | 3635 | codec->power_on = 0; |
a221e287 | 3636 | codec->power_transition = 0; |
a2f6309e | 3637 | codec->power_jiffies = jiffies; |
a2d96e77 | 3638 | spin_unlock(&codec->power_lock); |
989c3187 | 3639 | codec->in_pm = 0; |
08fa20ae | 3640 | return state; |
54d17403 TI |
3641 | } |
3642 | ||
cb53c626 TI |
3643 | /* |
3644 | * kick up codec; used both from PM and power-save | |
3645 | */ | |
3646 | static void hda_call_codec_resume(struct hda_codec *codec) | |
3647 | { | |
989c3187 TI |
3648 | codec->in_pm = 1; |
3649 | ||
7f30830b TI |
3650 | /* set as if powered on for avoiding re-entering the resume |
3651 | * in the resume / power-save sequence | |
3652 | */ | |
3653 | hda_keep_power_on(codec); | |
d819387e | 3654 | hda_set_power_state(codec, AC_PWRST_D0); |
ac0547dc | 3655 | restore_shutup_pins(codec); |
11aeff08 | 3656 | hda_exec_init_verbs(codec); |
cb53c626 TI |
3657 | if (codec->patch_ops.resume) |
3658 | codec->patch_ops.resume(codec); | |
3659 | else { | |
9d99f312 TI |
3660 | if (codec->patch_ops.init) |
3661 | codec->patch_ops.init(codec); | |
cb53c626 TI |
3662 | snd_hda_codec_resume_amp(codec); |
3663 | snd_hda_codec_resume_cache(codec); | |
3664 | } | |
26a6cb6c DH |
3665 | |
3666 | if (codec->jackpoll_interval) | |
3667 | hda_jackpoll_work(&codec->jackpoll_work.work); | |
3668 | else { | |
3669 | snd_hda_jack_set_dirty_all(codec); | |
3670 | snd_hda_jack_report_sync(codec); | |
3671 | } | |
989c3187 TI |
3672 | |
3673 | codec->in_pm = 0; | |
7f30830b | 3674 | snd_hda_power_down(codec); /* flag down before returning */ |
cb53c626 | 3675 | } |
2a43952a | 3676 | #endif /* CONFIG_PM */ |
cb53c626 | 3677 | |
54d17403 | 3678 | |
1da177e4 LT |
3679 | /** |
3680 | * snd_hda_build_controls - build mixer controls | |
3681 | * @bus: the BUS | |
3682 | * | |
3683 | * Creates mixer controls for each codec included in the bus. | |
3684 | * | |
3685 | * Returns 0 if successful, otherwise a negative error code. | |
3686 | */ | |
6a0f56a7 | 3687 | int snd_hda_build_controls(struct hda_bus *bus) |
1da177e4 | 3688 | { |
0ba21762 | 3689 | struct hda_codec *codec; |
1da177e4 | 3690 | |
0ba21762 | 3691 | list_for_each_entry(codec, &bus->codec_list, list) { |
6c1f45ea | 3692 | int err = snd_hda_codec_build_controls(codec); |
f93d461b | 3693 | if (err < 0) { |
28d1a85e | 3694 | printk(KERN_ERR "hda_codec: cannot build controls " |
28aedaf7 | 3695 | "for #%d (error %d)\n", codec->addr, err); |
f93d461b TI |
3696 | err = snd_hda_codec_reset(codec); |
3697 | if (err < 0) { | |
3698 | printk(KERN_ERR | |
3699 | "hda_codec: cannot revert codec\n"); | |
3700 | return err; | |
3701 | } | |
3702 | } | |
1da177e4 | 3703 | } |
6c1f45ea TI |
3704 | return 0; |
3705 | } | |
ff7a3267 | 3706 | EXPORT_SYMBOL_HDA(snd_hda_build_controls); |
cb53c626 | 3707 | |
9c9a5175 TI |
3708 | /* |
3709 | * add standard channel maps if not specified | |
3710 | */ | |
3711 | static int add_std_chmaps(struct hda_codec *codec) | |
3712 | { | |
3713 | int i, str, err; | |
3714 | ||
3715 | for (i = 0; i < codec->num_pcms; i++) { | |
3716 | for (str = 0; str < 2; str++) { | |
3717 | struct snd_pcm *pcm = codec->pcm_info[i].pcm; | |
3718 | struct hda_pcm_stream *hinfo = | |
3719 | &codec->pcm_info[i].stream[str]; | |
3720 | struct snd_pcm_chmap *chmap; | |
ee81abb6 | 3721 | const struct snd_pcm_chmap_elem *elem; |
9c9a5175 TI |
3722 | |
3723 | if (codec->pcm_info[i].own_chmap) | |
3724 | continue; | |
3725 | if (!pcm || !hinfo->substreams) | |
3726 | continue; | |
ee81abb6 TI |
3727 | elem = hinfo->chmap ? hinfo->chmap : snd_pcm_std_chmaps; |
3728 | err = snd_pcm_add_chmap_ctls(pcm, str, elem, | |
9c9a5175 TI |
3729 | hinfo->channels_max, |
3730 | 0, &chmap); | |
3731 | if (err < 0) | |
3732 | return err; | |
3733 | chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; | |
3734 | } | |
3735 | } | |
3736 | return 0; | |
3737 | } | |
3738 | ||
ee81abb6 TI |
3739 | /* default channel maps for 2.1 speakers; |
3740 | * since HD-audio supports only stereo, odd number channels are omitted | |
3741 | */ | |
3742 | const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[] = { | |
3743 | { .channels = 2, | |
3744 | .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } }, | |
3745 | { .channels = 4, | |
3746 | .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, | |
3747 | SNDRV_CHMAP_LFE, SNDRV_CHMAP_LFE } }, | |
3748 | { } | |
3749 | }; | |
3750 | EXPORT_SYMBOL_GPL(snd_pcm_2_1_chmaps); | |
3751 | ||
6c1f45ea TI |
3752 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
3753 | { | |
3754 | int err = 0; | |
11aeff08 | 3755 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
3756 | /* continue to initialize... */ |
3757 | if (codec->patch_ops.init) | |
3758 | err = codec->patch_ops.init(codec); | |
3759 | if (!err && codec->patch_ops.build_controls) | |
3760 | err = codec->patch_ops.build_controls(codec); | |
6c1f45ea TI |
3761 | if (err < 0) |
3762 | return err; | |
9c9a5175 TI |
3763 | |
3764 | /* we create chmaps here instead of build_pcms */ | |
3765 | err = add_std_chmaps(codec); | |
3766 | if (err < 0) | |
3767 | return err; | |
3768 | ||
26a6cb6c DH |
3769 | if (codec->jackpoll_interval) |
3770 | hda_jackpoll_work(&codec->jackpoll_work.work); | |
3771 | else | |
3772 | snd_hda_jack_report_sync(codec); /* call at the last init point */ | |
1da177e4 LT |
3773 | return 0; |
3774 | } | |
3775 | ||
1da177e4 LT |
3776 | /* |
3777 | * stream formats | |
3778 | */ | |
befdf316 TI |
3779 | struct hda_rate_tbl { |
3780 | unsigned int hz; | |
3781 | unsigned int alsa_bits; | |
3782 | unsigned int hda_fmt; | |
3783 | }; | |
3784 | ||
92f10b3f TI |
3785 | /* rate = base * mult / div */ |
3786 | #define HDA_RATE(base, mult, div) \ | |
3787 | (AC_FMT_BASE_##base##K | (((mult) - 1) << AC_FMT_MULT_SHIFT) | \ | |
3788 | (((div) - 1) << AC_FMT_DIV_SHIFT)) | |
3789 | ||
befdf316 | 3790 | static struct hda_rate_tbl rate_bits[] = { |
1da177e4 | 3791 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
3792 | |
3793 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
92f10b3f TI |
3794 | { 8000, SNDRV_PCM_RATE_8000, HDA_RATE(48, 1, 6) }, |
3795 | { 11025, SNDRV_PCM_RATE_11025, HDA_RATE(44, 1, 4) }, | |
3796 | { 16000, SNDRV_PCM_RATE_16000, HDA_RATE(48, 1, 3) }, | |
3797 | { 22050, SNDRV_PCM_RATE_22050, HDA_RATE(44, 1, 2) }, | |
3798 | { 32000, SNDRV_PCM_RATE_32000, HDA_RATE(48, 2, 3) }, | |
3799 | { 44100, SNDRV_PCM_RATE_44100, HDA_RATE(44, 1, 1) }, | |
3800 | { 48000, SNDRV_PCM_RATE_48000, HDA_RATE(48, 1, 1) }, | |
3801 | { 88200, SNDRV_PCM_RATE_88200, HDA_RATE(44, 2, 1) }, | |
3802 | { 96000, SNDRV_PCM_RATE_96000, HDA_RATE(48, 2, 1) }, | |
3803 | { 176400, SNDRV_PCM_RATE_176400, HDA_RATE(44, 4, 1) }, | |
3804 | { 192000, SNDRV_PCM_RATE_192000, HDA_RATE(48, 4, 1) }, | |
a961f9fe TI |
3805 | #define AC_PAR_PCM_RATE_BITS 11 |
3806 | /* up to bits 10, 384kHZ isn't supported properly */ | |
3807 | ||
3808 | /* not autodetected value */ | |
92f10b3f | 3809 | { 9600, SNDRV_PCM_RATE_KNOT, HDA_RATE(48, 1, 5) }, |
9d8f53f2 | 3810 | |
befdf316 | 3811 | { 0 } /* terminator */ |
1da177e4 LT |
3812 | }; |
3813 | ||
3814 | /** | |
3815 | * snd_hda_calc_stream_format - calculate format bitset | |
3816 | * @rate: the sample rate | |
3817 | * @channels: the number of channels | |
3818 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
3819 | * @maxbps: the max. bps | |
3820 | * | |
3821 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
3822 | * | |
3823 | * Return zero if invalid. | |
3824 | */ | |
3825 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
3826 | unsigned int channels, | |
3827 | unsigned int format, | |
32c168c8 AH |
3828 | unsigned int maxbps, |
3829 | unsigned short spdif_ctls) | |
1da177e4 LT |
3830 | { |
3831 | int i; | |
3832 | unsigned int val = 0; | |
3833 | ||
befdf316 TI |
3834 | for (i = 0; rate_bits[i].hz; i++) |
3835 | if (rate_bits[i].hz == rate) { | |
3836 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
3837 | break; |
3838 | } | |
0ba21762 | 3839 | if (!rate_bits[i].hz) { |
1da177e4 LT |
3840 | snd_printdd("invalid rate %d\n", rate); |
3841 | return 0; | |
3842 | } | |
3843 | ||
3844 | if (channels == 0 || channels > 8) { | |
3845 | snd_printdd("invalid channels %d\n", channels); | |
3846 | return 0; | |
3847 | } | |
3848 | val |= channels - 1; | |
3849 | ||
3850 | switch (snd_pcm_format_width(format)) { | |
28aedaf7 | 3851 | case 8: |
92f10b3f | 3852 | val |= AC_FMT_BITS_8; |
28aedaf7 NL |
3853 | break; |
3854 | case 16: | |
92f10b3f | 3855 | val |= AC_FMT_BITS_16; |
28aedaf7 | 3856 | break; |
1da177e4 LT |
3857 | case 20: |
3858 | case 24: | |
3859 | case 32: | |
b0bb3aa6 | 3860 | if (maxbps >= 32 || format == SNDRV_PCM_FORMAT_FLOAT_LE) |
92f10b3f | 3861 | val |= AC_FMT_BITS_32; |
1da177e4 | 3862 | else if (maxbps >= 24) |
92f10b3f | 3863 | val |= AC_FMT_BITS_24; |
1da177e4 | 3864 | else |
92f10b3f | 3865 | val |= AC_FMT_BITS_20; |
1da177e4 LT |
3866 | break; |
3867 | default: | |
0ba21762 TI |
3868 | snd_printdd("invalid format width %d\n", |
3869 | snd_pcm_format_width(format)); | |
1da177e4 LT |
3870 | return 0; |
3871 | } | |
3872 | ||
32c168c8 | 3873 | if (spdif_ctls & AC_DIG1_NONAUDIO) |
92f10b3f | 3874 | val |= AC_FMT_TYPE_NON_PCM; |
32c168c8 | 3875 | |
1da177e4 LT |
3876 | return val; |
3877 | } | |
ff7a3267 | 3878 | EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format); |
1da177e4 | 3879 | |
c3b6bcc2 TI |
3880 | static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid, |
3881 | int dir) | |
92c7c8a7 TI |
3882 | { |
3883 | unsigned int val = 0; | |
3884 | if (nid != codec->afg && | |
3885 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) | |
3886 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); | |
3887 | if (!val || val == -1) | |
3888 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
3889 | if (!val || val == -1) | |
3890 | return 0; | |
3891 | return val; | |
3892 | } | |
3893 | ||
3894 | static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid) | |
3895 | { | |
c3b6bcc2 | 3896 | return query_caps_hash(codec, nid, 0, HDA_HASH_PARPCM_KEY(nid), |
92c7c8a7 TI |
3897 | get_pcm_param); |
3898 | } | |
3899 | ||
c3b6bcc2 TI |
3900 | static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid, |
3901 | int dir) | |
92c7c8a7 TI |
3902 | { |
3903 | unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
3904 | if (!streams || streams == -1) | |
3905 | streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
3906 | if (!streams || streams == -1) | |
3907 | return 0; | |
3908 | return streams; | |
3909 | } | |
3910 | ||
3911 | static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
3912 | { | |
c3b6bcc2 | 3913 | return query_caps_hash(codec, nid, 0, HDA_HASH_PARSTR_KEY(nid), |
92c7c8a7 TI |
3914 | get_stream_param); |
3915 | } | |
3916 | ||
1da177e4 LT |
3917 | /** |
3918 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
3919 | * @codec: the HDA codec | |
3920 | * @nid: NID to query | |
3921 | * @ratesp: the pointer to store the detected rate bitflags | |
3922 | * @formatsp: the pointer to store the detected formats | |
3923 | * @bpsp: the pointer to store the detected format widths | |
3924 | * | |
3925 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
3926 | * or @bsps argument is ignored. | |
3927 | * | |
3928 | * Returns 0 if successful, otherwise a negative error code. | |
3929 | */ | |
384a48d7 | 3930 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, |
1da177e4 LT |
3931 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) |
3932 | { | |
ee504710 | 3933 | unsigned int i, val, wcaps; |
1da177e4 | 3934 | |
ee504710 | 3935 | wcaps = get_wcaps(codec, nid); |
92c7c8a7 | 3936 | val = query_pcm_param(codec, nid); |
1da177e4 LT |
3937 | |
3938 | if (ratesp) { | |
3939 | u32 rates = 0; | |
a961f9fe | 3940 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { |
1da177e4 | 3941 | if (val & (1 << i)) |
befdf316 | 3942 | rates |= rate_bits[i].alsa_bits; |
1da177e4 | 3943 | } |
ee504710 JK |
3944 | if (rates == 0) { |
3945 | snd_printk(KERN_ERR "hda_codec: rates == 0 " | |
3946 | "(nid=0x%x, val=0x%x, ovrd=%i)\n", | |
3947 | nid, val, | |
3948 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0); | |
3949 | return -EIO; | |
3950 | } | |
1da177e4 LT |
3951 | *ratesp = rates; |
3952 | } | |
3953 | ||
3954 | if (formatsp || bpsp) { | |
3955 | u64 formats = 0; | |
ee504710 | 3956 | unsigned int streams, bps; |
1da177e4 | 3957 | |
92c7c8a7 TI |
3958 | streams = query_stream_param(codec, nid); |
3959 | if (!streams) | |
1da177e4 | 3960 | return -EIO; |
1da177e4 LT |
3961 | |
3962 | bps = 0; | |
3963 | if (streams & AC_SUPFMT_PCM) { | |
3964 | if (val & AC_SUPPCM_BITS_8) { | |
3965 | formats |= SNDRV_PCM_FMTBIT_U8; | |
3966 | bps = 8; | |
3967 | } | |
3968 | if (val & AC_SUPPCM_BITS_16) { | |
3969 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
3970 | bps = 16; | |
3971 | } | |
3972 | if (wcaps & AC_WCAP_DIGITAL) { | |
3973 | if (val & AC_SUPPCM_BITS_32) | |
3974 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
3975 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
3976 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
3977 | if (val & AC_SUPPCM_BITS_24) | |
3978 | bps = 24; | |
3979 | else if (val & AC_SUPPCM_BITS_20) | |
3980 | bps = 20; | |
0ba21762 TI |
3981 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| |
3982 | AC_SUPPCM_BITS_32)) { | |
1da177e4 LT |
3983 | formats |= SNDRV_PCM_FMTBIT_S32_LE; |
3984 | if (val & AC_SUPPCM_BITS_32) | |
3985 | bps = 32; | |
1da177e4 LT |
3986 | else if (val & AC_SUPPCM_BITS_24) |
3987 | bps = 24; | |
33ef7651 NG |
3988 | else if (val & AC_SUPPCM_BITS_20) |
3989 | bps = 20; | |
1da177e4 LT |
3990 | } |
3991 | } | |
8c7dd890 | 3992 | #if 0 /* FIXME: CS4206 doesn't work, which is the only codec supporting float */ |
b5025c50 | 3993 | if (streams & AC_SUPFMT_FLOAT32) { |
1da177e4 | 3994 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; |
b0bb3aa6 TI |
3995 | if (!bps) |
3996 | bps = 32; | |
b5025c50 | 3997 | } |
8c7dd890 | 3998 | #endif |
b5025c50 | 3999 | if (streams == AC_SUPFMT_AC3) { |
0ba21762 | 4000 | /* should be exclusive */ |
1da177e4 LT |
4001 | /* temporary hack: we have still no proper support |
4002 | * for the direct AC3 stream... | |
4003 | */ | |
4004 | formats |= SNDRV_PCM_FMTBIT_U8; | |
4005 | bps = 8; | |
4006 | } | |
ee504710 JK |
4007 | if (formats == 0) { |
4008 | snd_printk(KERN_ERR "hda_codec: formats == 0 " | |
4009 | "(nid=0x%x, val=0x%x, ovrd=%i, " | |
4010 | "streams=0x%x)\n", | |
4011 | nid, val, | |
4012 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0, | |
4013 | streams); | |
4014 | return -EIO; | |
4015 | } | |
1da177e4 LT |
4016 | if (formatsp) |
4017 | *formatsp = formats; | |
4018 | if (bpsp) | |
4019 | *bpsp = bps; | |
4020 | } | |
4021 | ||
4022 | return 0; | |
4023 | } | |
384a48d7 | 4024 | EXPORT_SYMBOL_HDA(snd_hda_query_supported_pcm); |
1da177e4 LT |
4025 | |
4026 | /** | |
d5191e50 TI |
4027 | * snd_hda_is_supported_format - Check the validity of the format |
4028 | * @codec: HD-audio codec | |
4029 | * @nid: NID to check | |
4030 | * @format: the HD-audio format value to check | |
4031 | * | |
4032 | * Check whether the given node supports the format value. | |
1da177e4 LT |
4033 | * |
4034 | * Returns 1 if supported, 0 if not. | |
4035 | */ | |
4036 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
4037 | unsigned int format) | |
4038 | { | |
4039 | int i; | |
4040 | unsigned int val = 0, rate, stream; | |
4041 | ||
92c7c8a7 TI |
4042 | val = query_pcm_param(codec, nid); |
4043 | if (!val) | |
4044 | return 0; | |
1da177e4 LT |
4045 | |
4046 | rate = format & 0xff00; | |
a961f9fe | 4047 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) |
befdf316 | 4048 | if (rate_bits[i].hda_fmt == rate) { |
1da177e4 LT |
4049 | if (val & (1 << i)) |
4050 | break; | |
4051 | return 0; | |
4052 | } | |
a961f9fe | 4053 | if (i >= AC_PAR_PCM_RATE_BITS) |
1da177e4 LT |
4054 | return 0; |
4055 | ||
92c7c8a7 TI |
4056 | stream = query_stream_param(codec, nid); |
4057 | if (!stream) | |
1da177e4 LT |
4058 | return 0; |
4059 | ||
4060 | if (stream & AC_SUPFMT_PCM) { | |
4061 | switch (format & 0xf0) { | |
4062 | case 0x00: | |
0ba21762 | 4063 | if (!(val & AC_SUPPCM_BITS_8)) |
1da177e4 LT |
4064 | return 0; |
4065 | break; | |
4066 | case 0x10: | |
0ba21762 | 4067 | if (!(val & AC_SUPPCM_BITS_16)) |
1da177e4 LT |
4068 | return 0; |
4069 | break; | |
4070 | case 0x20: | |
0ba21762 | 4071 | if (!(val & AC_SUPPCM_BITS_20)) |
1da177e4 LT |
4072 | return 0; |
4073 | break; | |
4074 | case 0x30: | |
0ba21762 | 4075 | if (!(val & AC_SUPPCM_BITS_24)) |
1da177e4 LT |
4076 | return 0; |
4077 | break; | |
4078 | case 0x40: | |
0ba21762 | 4079 | if (!(val & AC_SUPPCM_BITS_32)) |
1da177e4 LT |
4080 | return 0; |
4081 | break; | |
4082 | default: | |
4083 | return 0; | |
4084 | } | |
4085 | } else { | |
4086 | /* FIXME: check for float32 and AC3? */ | |
4087 | } | |
4088 | ||
4089 | return 1; | |
4090 | } | |
ff7a3267 | 4091 | EXPORT_SYMBOL_HDA(snd_hda_is_supported_format); |
1da177e4 LT |
4092 | |
4093 | /* | |
4094 | * PCM stuff | |
4095 | */ | |
4096 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
4097 | struct hda_codec *codec, | |
c8b6bf9b | 4098 | struct snd_pcm_substream *substream) |
1da177e4 LT |
4099 | { |
4100 | return 0; | |
4101 | } | |
4102 | ||
4103 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
4104 | struct hda_codec *codec, | |
4105 | unsigned int stream_tag, | |
4106 | unsigned int format, | |
c8b6bf9b | 4107 | struct snd_pcm_substream *substream) |
1da177e4 LT |
4108 | { |
4109 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
4110 | return 0; | |
4111 | } | |
4112 | ||
4113 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
4114 | struct hda_codec *codec, | |
c8b6bf9b | 4115 | struct snd_pcm_substream *substream) |
1da177e4 | 4116 | { |
888afa15 | 4117 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
4118 | return 0; |
4119 | } | |
4120 | ||
6c1f45ea TI |
4121 | static int set_pcm_default_values(struct hda_codec *codec, |
4122 | struct hda_pcm_stream *info) | |
1da177e4 | 4123 | { |
ee504710 JK |
4124 | int err; |
4125 | ||
0ba21762 TI |
4126 | /* query support PCM information from the given NID */ |
4127 | if (info->nid && (!info->rates || !info->formats)) { | |
ee504710 | 4128 | err = snd_hda_query_supported_pcm(codec, info->nid, |
0ba21762 TI |
4129 | info->rates ? NULL : &info->rates, |
4130 | info->formats ? NULL : &info->formats, | |
4131 | info->maxbps ? NULL : &info->maxbps); | |
ee504710 JK |
4132 | if (err < 0) |
4133 | return err; | |
1da177e4 LT |
4134 | } |
4135 | if (info->ops.open == NULL) | |
4136 | info->ops.open = hda_pcm_default_open_close; | |
4137 | if (info->ops.close == NULL) | |
4138 | info->ops.close = hda_pcm_default_open_close; | |
4139 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
4140 | if (snd_BUG_ON(!info->nid)) |
4141 | return -EINVAL; | |
1da177e4 LT |
4142 | info->ops.prepare = hda_pcm_default_prepare; |
4143 | } | |
1da177e4 | 4144 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
4145 | if (snd_BUG_ON(!info->nid)) |
4146 | return -EINVAL; | |
1da177e4 LT |
4147 | info->ops.cleanup = hda_pcm_default_cleanup; |
4148 | } | |
4149 | return 0; | |
4150 | } | |
4151 | ||
eb541337 TI |
4152 | /* |
4153 | * codec prepare/cleanup entries | |
4154 | */ | |
4155 | int snd_hda_codec_prepare(struct hda_codec *codec, | |
4156 | struct hda_pcm_stream *hinfo, | |
4157 | unsigned int stream, | |
4158 | unsigned int format, | |
4159 | struct snd_pcm_substream *substream) | |
4160 | { | |
4161 | int ret; | |
3f50ac6a | 4162 | mutex_lock(&codec->bus->prepare_mutex); |
eb541337 TI |
4163 | ret = hinfo->ops.prepare(hinfo, codec, stream, format, substream); |
4164 | if (ret >= 0) | |
4165 | purify_inactive_streams(codec); | |
3f50ac6a | 4166 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
4167 | return ret; |
4168 | } | |
4169 | EXPORT_SYMBOL_HDA(snd_hda_codec_prepare); | |
4170 | ||
4171 | void snd_hda_codec_cleanup(struct hda_codec *codec, | |
4172 | struct hda_pcm_stream *hinfo, | |
4173 | struct snd_pcm_substream *substream) | |
4174 | { | |
3f50ac6a | 4175 | mutex_lock(&codec->bus->prepare_mutex); |
eb541337 | 4176 | hinfo->ops.cleanup(hinfo, codec, substream); |
3f50ac6a | 4177 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
4178 | } |
4179 | EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup); | |
4180 | ||
d5191e50 | 4181 | /* global */ |
e3303235 JK |
4182 | const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { |
4183 | "Audio", "SPDIF", "HDMI", "Modem" | |
4184 | }; | |
4185 | ||
529bd6c4 TI |
4186 | /* |
4187 | * get the empty PCM device number to assign | |
c8936222 TI |
4188 | * |
4189 | * note the max device number is limited by HDA_MAX_PCMS, currently 10 | |
529bd6c4 TI |
4190 | */ |
4191 | static int get_empty_pcm_device(struct hda_bus *bus, int type) | |
4192 | { | |
f5d6def5 WF |
4193 | /* audio device indices; not linear to keep compatibility */ |
4194 | static int audio_idx[HDA_PCM_NTYPES][5] = { | |
4195 | [HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 }, | |
4196 | [HDA_PCM_TYPE_SPDIF] = { 1, -1 }, | |
92608bad | 4197 | [HDA_PCM_TYPE_HDMI] = { 3, 7, 8, 9, -1 }, |
f5d6def5 | 4198 | [HDA_PCM_TYPE_MODEM] = { 6, -1 }, |
529bd6c4 | 4199 | }; |
f5d6def5 WF |
4200 | int i; |
4201 | ||
4202 | if (type >= HDA_PCM_NTYPES) { | |
529bd6c4 TI |
4203 | snd_printk(KERN_WARNING "Invalid PCM type %d\n", type); |
4204 | return -EINVAL; | |
4205 | } | |
f5d6def5 WF |
4206 | |
4207 | for (i = 0; audio_idx[type][i] >= 0 ; i++) | |
4208 | if (!test_and_set_bit(audio_idx[type][i], bus->pcm_dev_bits)) | |
4209 | return audio_idx[type][i]; | |
4210 | ||
01b65bfb TI |
4211 | /* non-fixed slots starting from 10 */ |
4212 | for (i = 10; i < 32; i++) { | |
4213 | if (!test_and_set_bit(i, bus->pcm_dev_bits)) | |
4214 | return i; | |
4215 | } | |
4216 | ||
28aedaf7 NL |
4217 | snd_printk(KERN_WARNING "Too many %s devices\n", |
4218 | snd_hda_pcm_type_name[type]); | |
f5d6def5 | 4219 | return -EAGAIN; |
529bd6c4 TI |
4220 | } |
4221 | ||
176d5335 TI |
4222 | /* |
4223 | * attach a new PCM stream | |
4224 | */ | |
529bd6c4 | 4225 | static int snd_hda_attach_pcm(struct hda_codec *codec, struct hda_pcm *pcm) |
176d5335 | 4226 | { |
33fa35ed | 4227 | struct hda_bus *bus = codec->bus; |
176d5335 TI |
4228 | struct hda_pcm_stream *info; |
4229 | int stream, err; | |
4230 | ||
b91f080f | 4231 | if (snd_BUG_ON(!pcm->name)) |
176d5335 TI |
4232 | return -EINVAL; |
4233 | for (stream = 0; stream < 2; stream++) { | |
4234 | info = &pcm->stream[stream]; | |
4235 | if (info->substreams) { | |
4236 | err = set_pcm_default_values(codec, info); | |
4237 | if (err < 0) | |
4238 | return err; | |
4239 | } | |
4240 | } | |
33fa35ed | 4241 | return bus->ops.attach_pcm(bus, codec, pcm); |
176d5335 TI |
4242 | } |
4243 | ||
529bd6c4 TI |
4244 | /* assign all PCMs of the given codec */ |
4245 | int snd_hda_codec_build_pcms(struct hda_codec *codec) | |
4246 | { | |
4247 | unsigned int pcm; | |
4248 | int err; | |
4249 | ||
4250 | if (!codec->num_pcms) { | |
4251 | if (!codec->patch_ops.build_pcms) | |
4252 | return 0; | |
4253 | err = codec->patch_ops.build_pcms(codec); | |
6e655bf2 TI |
4254 | if (err < 0) { |
4255 | printk(KERN_ERR "hda_codec: cannot build PCMs" | |
28aedaf7 | 4256 | "for #%d (error %d)\n", codec->addr, err); |
6e655bf2 TI |
4257 | err = snd_hda_codec_reset(codec); |
4258 | if (err < 0) { | |
4259 | printk(KERN_ERR | |
4260 | "hda_codec: cannot revert codec\n"); | |
4261 | return err; | |
4262 | } | |
4263 | } | |
529bd6c4 TI |
4264 | } |
4265 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
4266 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
4267 | int dev; | |
4268 | ||
4269 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) | |
41b5b01a | 4270 | continue; /* no substreams assigned */ |
529bd6c4 TI |
4271 | |
4272 | if (!cpcm->pcm) { | |
4273 | dev = get_empty_pcm_device(codec->bus, cpcm->pcm_type); | |
4274 | if (dev < 0) | |
6e655bf2 | 4275 | continue; /* no fatal error */ |
529bd6c4 TI |
4276 | cpcm->device = dev; |
4277 | err = snd_hda_attach_pcm(codec, cpcm); | |
6e655bf2 TI |
4278 | if (err < 0) { |
4279 | printk(KERN_ERR "hda_codec: cannot attach " | |
4280 | "PCM stream %d for codec #%d\n", | |
4281 | dev, codec->addr); | |
4282 | continue; /* no fatal error */ | |
4283 | } | |
529bd6c4 TI |
4284 | } |
4285 | } | |
4286 | return 0; | |
4287 | } | |
4288 | ||
1da177e4 LT |
4289 | /** |
4290 | * snd_hda_build_pcms - build PCM information | |
4291 | * @bus: the BUS | |
4292 | * | |
4293 | * Create PCM information for each codec included in the bus. | |
4294 | * | |
4295 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
4296 | * codec->pcm_info properly. The array is referred by the top-level driver | |
4297 | * to create its PCM instances. | |
4298 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
4299 | * callback. | |
4300 | * | |
4301 | * At least, substreams, channels_min and channels_max must be filled for | |
4302 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
4303 | * When rates and/or formats are zero, the supported values are queried | |
4304 | * from the given nid. The nid is used also by the default ops.prepare | |
4305 | * and ops.cleanup callbacks. | |
4306 | * | |
4307 | * The driver needs to call ops.open in its open callback. Similarly, | |
4308 | * ops.close is supposed to be called in the close callback. | |
4309 | * ops.prepare should be called in the prepare or hw_params callback | |
4310 | * with the proper parameters for set up. | |
4311 | * ops.cleanup should be called in hw_free for clean up of streams. | |
4312 | * | |
25985edc | 4313 | * This function returns 0 if successful, or a negative error code. |
1da177e4 | 4314 | */ |
5cb543db | 4315 | int snd_hda_build_pcms(struct hda_bus *bus) |
1da177e4 | 4316 | { |
0ba21762 | 4317 | struct hda_codec *codec; |
1da177e4 | 4318 | |
0ba21762 | 4319 | list_for_each_entry(codec, &bus->codec_list, list) { |
529bd6c4 TI |
4320 | int err = snd_hda_codec_build_pcms(codec); |
4321 | if (err < 0) | |
4322 | return err; | |
1da177e4 LT |
4323 | } |
4324 | return 0; | |
4325 | } | |
ff7a3267 | 4326 | EXPORT_SYMBOL_HDA(snd_hda_build_pcms); |
1da177e4 | 4327 | |
1da177e4 LT |
4328 | /** |
4329 | * snd_hda_check_board_config - compare the current codec with the config table | |
4330 | * @codec: the HDA codec | |
f5fcc13c TI |
4331 | * @num_configs: number of config enums |
4332 | * @models: array of model name strings | |
1da177e4 LT |
4333 | * @tbl: configuration table, terminated by null entries |
4334 | * | |
4335 | * Compares the modelname or PCI subsystem id of the current codec with the | |
4336 | * given configuration table. If a matching entry is found, returns its | |
4337 | * config value (supposed to be 0 or positive). | |
4338 | * | |
4339 | * If no entries are matching, the function returns a negative value. | |
4340 | */ | |
12f288bf | 4341 | int snd_hda_check_board_config(struct hda_codec *codec, |
ea734963 | 4342 | int num_configs, const char * const *models, |
12f288bf | 4343 | const struct snd_pci_quirk *tbl) |
1da177e4 | 4344 | { |
f44ac837 | 4345 | if (codec->modelname && models) { |
f5fcc13c TI |
4346 | int i; |
4347 | for (i = 0; i < num_configs; i++) { | |
4348 | if (models[i] && | |
f44ac837 | 4349 | !strcmp(codec->modelname, models[i])) { |
f5fcc13c TI |
4350 | snd_printd(KERN_INFO "hda_codec: model '%s' is " |
4351 | "selected\n", models[i]); | |
4352 | return i; | |
1da177e4 LT |
4353 | } |
4354 | } | |
4355 | } | |
4356 | ||
f5fcc13c TI |
4357 | if (!codec->bus->pci || !tbl) |
4358 | return -1; | |
4359 | ||
4360 | tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl); | |
4361 | if (!tbl) | |
4362 | return -1; | |
4363 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
62cf872a | 4364 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
f5fcc13c TI |
4365 | char tmp[10]; |
4366 | const char *model = NULL; | |
4367 | if (models) | |
4368 | model = models[tbl->value]; | |
4369 | if (!model) { | |
4370 | sprintf(tmp, "#%d", tbl->value); | |
4371 | model = tmp; | |
1da177e4 | 4372 | } |
f5fcc13c TI |
4373 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " |
4374 | "for config %x:%x (%s)\n", | |
4375 | model, tbl->subvendor, tbl->subdevice, | |
4376 | (tbl->name ? tbl->name : "Unknown device")); | |
4377 | #endif | |
4378 | return tbl->value; | |
1da177e4 LT |
4379 | } |
4380 | return -1; | |
4381 | } | |
ff7a3267 | 4382 | EXPORT_SYMBOL_HDA(snd_hda_check_board_config); |
1da177e4 | 4383 | |
2eda3445 MCC |
4384 | /** |
4385 | * snd_hda_check_board_codec_sid_config - compare the current codec | |
28aedaf7 NL |
4386 | subsystem ID with the |
4387 | config table | |
2eda3445 MCC |
4388 | |
4389 | This is important for Gateway notebooks with SB450 HDA Audio | |
4390 | where the vendor ID of the PCI device is: | |
4391 | ATI Technologies Inc SB450 HDA Audio [1002:437b] | |
4392 | and the vendor/subvendor are found only at the codec. | |
4393 | ||
4394 | * @codec: the HDA codec | |
4395 | * @num_configs: number of config enums | |
4396 | * @models: array of model name strings | |
4397 | * @tbl: configuration table, terminated by null entries | |
4398 | * | |
4399 | * Compares the modelname or PCI subsystem id of the current codec with the | |
4400 | * given configuration table. If a matching entry is found, returns its | |
4401 | * config value (supposed to be 0 or positive). | |
4402 | * | |
4403 | * If no entries are matching, the function returns a negative value. | |
4404 | */ | |
4405 | int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, | |
ea734963 | 4406 | int num_configs, const char * const *models, |
2eda3445 MCC |
4407 | const struct snd_pci_quirk *tbl) |
4408 | { | |
4409 | const struct snd_pci_quirk *q; | |
4410 | ||
4411 | /* Search for codec ID */ | |
4412 | for (q = tbl; q->subvendor; q++) { | |
e2301a4d TI |
4413 | unsigned int mask = 0xffff0000 | q->subdevice_mask; |
4414 | unsigned int id = (q->subdevice | (q->subvendor << 16)) & mask; | |
4415 | if ((codec->subsystem_id & mask) == id) | |
2eda3445 MCC |
4416 | break; |
4417 | } | |
4418 | ||
4419 | if (!q->subvendor) | |
4420 | return -1; | |
4421 | ||
4422 | tbl = q; | |
4423 | ||
4424 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
d94ff6b7 | 4425 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
2eda3445 MCC |
4426 | char tmp[10]; |
4427 | const char *model = NULL; | |
4428 | if (models) | |
4429 | model = models[tbl->value]; | |
4430 | if (!model) { | |
4431 | sprintf(tmp, "#%d", tbl->value); | |
4432 | model = tmp; | |
4433 | } | |
4434 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " | |
4435 | "for config %x:%x (%s)\n", | |
4436 | model, tbl->subvendor, tbl->subdevice, | |
4437 | (tbl->name ? tbl->name : "Unknown device")); | |
4438 | #endif | |
4439 | return tbl->value; | |
4440 | } | |
4441 | return -1; | |
4442 | } | |
4443 | EXPORT_SYMBOL_HDA(snd_hda_check_board_codec_sid_config); | |
4444 | ||
1da177e4 LT |
4445 | /** |
4446 | * snd_hda_add_new_ctls - create controls from the array | |
4447 | * @codec: the HDA codec | |
c8b6bf9b | 4448 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
4449 | * |
4450 | * This helper function creates and add new controls in the given array. | |
4451 | * The array must be terminated with an empty entry as terminator. | |
4452 | * | |
4453 | * Returns 0 if successful, or a negative error code. | |
4454 | */ | |
031024ee TI |
4455 | int snd_hda_add_new_ctls(struct hda_codec *codec, |
4456 | const struct snd_kcontrol_new *knew) | |
1da177e4 | 4457 | { |
4d02d1b6 | 4458 | int err; |
1da177e4 LT |
4459 | |
4460 | for (; knew->name; knew++) { | |
54d17403 | 4461 | struct snd_kcontrol *kctl; |
1afe206a | 4462 | int addr = 0, idx = 0; |
5b0cb1d8 JK |
4463 | if (knew->iface == -1) /* skip this codec private value */ |
4464 | continue; | |
1afe206a | 4465 | for (;;) { |
54d17403 | 4466 | kctl = snd_ctl_new1(knew, codec); |
0ba21762 | 4467 | if (!kctl) |
54d17403 | 4468 | return -ENOMEM; |
1afe206a TI |
4469 | if (addr > 0) |
4470 | kctl->id.device = addr; | |
4471 | if (idx > 0) | |
4472 | kctl->id.index = idx; | |
3911a4c1 | 4473 | err = snd_hda_ctl_add(codec, 0, kctl); |
1afe206a TI |
4474 | if (!err) |
4475 | break; | |
4476 | /* try first with another device index corresponding to | |
4477 | * the codec addr; if it still fails (or it's the | |
4478 | * primary codec), then try another control index | |
4479 | */ | |
4480 | if (!addr && codec->addr) | |
4481 | addr = codec->addr; | |
4482 | else if (!idx && !knew->index) { | |
4483 | idx = find_empty_mixer_ctl_idx(codec, | |
dcda5806 | 4484 | knew->name, 0); |
1afe206a TI |
4485 | if (idx <= 0) |
4486 | return err; | |
4487 | } else | |
54d17403 TI |
4488 | return err; |
4489 | } | |
1da177e4 LT |
4490 | } |
4491 | return 0; | |
4492 | } | |
ff7a3267 | 4493 | EXPORT_SYMBOL_HDA(snd_hda_add_new_ctls); |
1da177e4 | 4494 | |
83012a7c | 4495 | #ifdef CONFIG_PM |
cb53c626 TI |
4496 | static void hda_power_work(struct work_struct *work) |
4497 | { | |
4498 | struct hda_codec *codec = | |
4499 | container_of(work, struct hda_codec, power_work.work); | |
33fa35ed | 4500 | struct hda_bus *bus = codec->bus; |
08fa20ae | 4501 | unsigned int state; |
cb53c626 | 4502 | |
5536c6d6 | 4503 | spin_lock(&codec->power_lock); |
a2d96e77 TI |
4504 | if (codec->power_transition > 0) { /* during power-up sequence? */ |
4505 | spin_unlock(&codec->power_lock); | |
4506 | return; | |
4507 | } | |
2e492462 ML |
4508 | if (!codec->power_on || codec->power_count) { |
4509 | codec->power_transition = 0; | |
5536c6d6 | 4510 | spin_unlock(&codec->power_lock); |
cb53c626 | 4511 | return; |
2e492462 | 4512 | } |
5536c6d6 TI |
4513 | spin_unlock(&codec->power_lock); |
4514 | ||
d17344b3 | 4515 | state = hda_call_codec_suspend(codec, true); |
08fa20ae TI |
4516 | codec->pm_down_notified = 0; |
4517 | if (!bus->power_keep_link_on && (state & AC_PWRST_CLK_STOP_OK)) { | |
4518 | codec->pm_down_notified = 1; | |
68467f51 | 4519 | hda_call_pm_notify(bus, false); |
08fa20ae | 4520 | } |
cb53c626 TI |
4521 | } |
4522 | ||
4523 | static void hda_keep_power_on(struct hda_codec *codec) | |
4524 | { | |
5536c6d6 | 4525 | spin_lock(&codec->power_lock); |
cb53c626 TI |
4526 | codec->power_count++; |
4527 | codec->power_on = 1; | |
a2f6309e | 4528 | codec->power_jiffies = jiffies; |
5536c6d6 | 4529 | spin_unlock(&codec->power_lock); |
a2f6309e TI |
4530 | } |
4531 | ||
d5191e50 | 4532 | /* update the power on/off account with the current jiffies */ |
a2f6309e TI |
4533 | void snd_hda_update_power_acct(struct hda_codec *codec) |
4534 | { | |
4535 | unsigned long delta = jiffies - codec->power_jiffies; | |
4536 | if (codec->power_on) | |
4537 | codec->power_on_acct += delta; | |
4538 | else | |
4539 | codec->power_off_acct += delta; | |
4540 | codec->power_jiffies += delta; | |
cb53c626 TI |
4541 | } |
4542 | ||
b4a91cf0 DR |
4543 | /* Transition to powered up, if wait_power_down then wait for a pending |
4544 | * transition to D3 to complete. A pending D3 transition is indicated | |
4545 | * with power_transition == -1. */ | |
c376e2c7 | 4546 | /* call this with codec->power_lock held! */ |
b4a91cf0 | 4547 | static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down) |
cb53c626 | 4548 | { |
33fa35ed TI |
4549 | struct hda_bus *bus = codec->bus; |
4550 | ||
b4a91cf0 DR |
4551 | /* Return if power_on or transitioning to power_on, unless currently |
4552 | * powering down. */ | |
4553 | if ((codec->power_on || codec->power_transition > 0) && | |
c376e2c7 | 4554 | !(wait_power_down && codec->power_transition < 0)) |
cb53c626 | 4555 | return; |
a2d96e77 | 4556 | spin_unlock(&codec->power_lock); |
cb53c626 | 4557 | |
a2d96e77 TI |
4558 | cancel_delayed_work_sync(&codec->power_work); |
4559 | ||
4560 | spin_lock(&codec->power_lock); | |
b43d2247 DR |
4561 | /* If the power down delayed work was cancelled above before starting, |
4562 | * then there is no need to go through power up here. | |
4563 | */ | |
4564 | if (codec->power_on) { | |
535b6c51 TI |
4565 | if (codec->power_transition < 0) |
4566 | codec->power_transition = 0; | |
b43d2247 DR |
4567 | return; |
4568 | } | |
c376e2c7 | 4569 | |
d66fee5d | 4570 | trace_hda_power_up(codec); |
a2f6309e | 4571 | snd_hda_update_power_acct(codec); |
cb53c626 | 4572 | codec->power_on = 1; |
a2f6309e | 4573 | codec->power_jiffies = jiffies; |
7f30830b | 4574 | codec->power_transition = 1; /* avoid reentrance */ |
5536c6d6 TI |
4575 | spin_unlock(&codec->power_lock); |
4576 | ||
08fa20ae TI |
4577 | if (codec->pm_down_notified) { |
4578 | codec->pm_down_notified = 0; | |
68467f51 | 4579 | hda_call_pm_notify(bus, true); |
08fa20ae TI |
4580 | } |
4581 | ||
cb53c626 | 4582 | hda_call_codec_resume(codec); |
5536c6d6 TI |
4583 | |
4584 | spin_lock(&codec->power_lock); | |
a221e287 | 4585 | codec->power_transition = 0; |
cb53c626 | 4586 | } |
b4a91cf0 | 4587 | |
c376e2c7 TI |
4588 | #define power_save(codec) \ |
4589 | ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) | |
1289e9e8 | 4590 | |
c376e2c7 TI |
4591 | /* Transition to powered down */ |
4592 | static void __snd_hda_power_down(struct hda_codec *codec) | |
b4a91cf0 | 4593 | { |
c376e2c7 TI |
4594 | if (!codec->power_on || codec->power_count || codec->power_transition) |
4595 | return; | |
b4a91cf0 | 4596 | |
c376e2c7 TI |
4597 | if (power_save(codec)) { |
4598 | codec->power_transition = -1; /* avoid reentrance */ | |
4599 | queue_delayed_work(codec->bus->workq, &codec->power_work, | |
4600 | msecs_to_jiffies(power_save(codec) * 1000)); | |
4601 | } | |
4602 | } | |
cb53c626 | 4603 | |
d5191e50 | 4604 | /** |
c376e2c7 | 4605 | * snd_hda_power_save - Power-up/down/sync the codec |
d5191e50 | 4606 | * @codec: HD-audio codec |
c376e2c7 | 4607 | * @delta: the counter delta to change |
d5191e50 | 4608 | * |
c376e2c7 TI |
4609 | * Change the power-up counter via @delta, and power up or down the hardware |
4610 | * appropriately. For the power-down, queue to the delayed action. | |
4611 | * Passing zero to @delta means to synchronize the power state. | |
28aedaf7 | 4612 | */ |
c376e2c7 | 4613 | void snd_hda_power_save(struct hda_codec *codec, int delta, bool d3wait) |
cb53c626 | 4614 | { |
5536c6d6 | 4615 | spin_lock(&codec->power_lock); |
c376e2c7 | 4616 | codec->power_count += delta; |
b244d335 | 4617 | trace_hda_power_count(codec); |
c376e2c7 TI |
4618 | if (delta > 0) |
4619 | __snd_hda_power_up(codec, d3wait); | |
4620 | else | |
4621 | __snd_hda_power_down(codec); | |
5536c6d6 | 4622 | spin_unlock(&codec->power_lock); |
cb53c626 | 4623 | } |
c376e2c7 | 4624 | EXPORT_SYMBOL_HDA(snd_hda_power_save); |
cb53c626 | 4625 | |
d5191e50 TI |
4626 | /** |
4627 | * snd_hda_check_amp_list_power - Check the amp list and update the power | |
4628 | * @codec: HD-audio codec | |
4629 | * @check: the object containing an AMP list and the status | |
4630 | * @nid: NID to check / update | |
4631 | * | |
4632 | * Check whether the given NID is in the amp list. If it's in the list, | |
4633 | * check the current AMP status, and update the the power-status according | |
4634 | * to the mute status. | |
4635 | * | |
4636 | * This function is supposed to be set or called from the check_power_status | |
4637 | * patch ops. | |
28aedaf7 | 4638 | */ |
cb53c626 TI |
4639 | int snd_hda_check_amp_list_power(struct hda_codec *codec, |
4640 | struct hda_loopback_check *check, | |
4641 | hda_nid_t nid) | |
4642 | { | |
031024ee | 4643 | const struct hda_amp_list *p; |
cb53c626 TI |
4644 | int ch, v; |
4645 | ||
4646 | if (!check->amplist) | |
4647 | return 0; | |
4648 | for (p = check->amplist; p->nid; p++) { | |
4649 | if (p->nid == nid) | |
4650 | break; | |
4651 | } | |
4652 | if (!p->nid) | |
4653 | return 0; /* nothing changed */ | |
4654 | ||
4655 | for (p = check->amplist; p->nid; p++) { | |
4656 | for (ch = 0; ch < 2; ch++) { | |
4657 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
4658 | p->idx); | |
4659 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
4660 | if (!check->power_on) { | |
4661 | check->power_on = 1; | |
4662 | snd_hda_power_up(codec); | |
4663 | } | |
4664 | return 1; | |
4665 | } | |
4666 | } | |
4667 | } | |
4668 | if (check->power_on) { | |
4669 | check->power_on = 0; | |
4670 | snd_hda_power_down(codec); | |
4671 | } | |
4672 | return 0; | |
4673 | } | |
ff7a3267 | 4674 | EXPORT_SYMBOL_HDA(snd_hda_check_amp_list_power); |
cb53c626 | 4675 | #endif |
1da177e4 | 4676 | |
c8b6bf9b | 4677 | /* |
d2a6d7dc TI |
4678 | * Channel mode helper |
4679 | */ | |
d5191e50 TI |
4680 | |
4681 | /** | |
4682 | * snd_hda_ch_mode_info - Info callback helper for the channel mode enum | |
4683 | */ | |
0ba21762 TI |
4684 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
4685 | struct snd_ctl_elem_info *uinfo, | |
4686 | const struct hda_channel_mode *chmode, | |
4687 | int num_chmodes) | |
d2a6d7dc TI |
4688 | { |
4689 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
4690 | uinfo->count = 1; | |
4691 | uinfo->value.enumerated.items = num_chmodes; | |
4692 | if (uinfo->value.enumerated.item >= num_chmodes) | |
4693 | uinfo->value.enumerated.item = num_chmodes - 1; | |
4694 | sprintf(uinfo->value.enumerated.name, "%dch", | |
4695 | chmode[uinfo->value.enumerated.item].channels); | |
4696 | return 0; | |
4697 | } | |
ff7a3267 | 4698 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_info); |
d2a6d7dc | 4699 | |
d5191e50 TI |
4700 | /** |
4701 | * snd_hda_ch_mode_get - Get callback helper for the channel mode enum | |
4702 | */ | |
0ba21762 TI |
4703 | int snd_hda_ch_mode_get(struct hda_codec *codec, |
4704 | struct snd_ctl_elem_value *ucontrol, | |
4705 | const struct hda_channel_mode *chmode, | |
4706 | int num_chmodes, | |
d2a6d7dc TI |
4707 | int max_channels) |
4708 | { | |
4709 | int i; | |
4710 | ||
4711 | for (i = 0; i < num_chmodes; i++) { | |
4712 | if (max_channels == chmode[i].channels) { | |
4713 | ucontrol->value.enumerated.item[0] = i; | |
4714 | break; | |
4715 | } | |
4716 | } | |
4717 | return 0; | |
4718 | } | |
ff7a3267 | 4719 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_get); |
d2a6d7dc | 4720 | |
d5191e50 TI |
4721 | /** |
4722 | * snd_hda_ch_mode_put - Put callback helper for the channel mode enum | |
4723 | */ | |
0ba21762 TI |
4724 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
4725 | struct snd_ctl_elem_value *ucontrol, | |
4726 | const struct hda_channel_mode *chmode, | |
4727 | int num_chmodes, | |
d2a6d7dc TI |
4728 | int *max_channelsp) |
4729 | { | |
4730 | unsigned int mode; | |
4731 | ||
4732 | mode = ucontrol->value.enumerated.item[0]; | |
68ea7b2f TI |
4733 | if (mode >= num_chmodes) |
4734 | return -EINVAL; | |
82beb8fd | 4735 | if (*max_channelsp == chmode[mode].channels) |
d2a6d7dc TI |
4736 | return 0; |
4737 | /* change the current channel setting */ | |
4738 | *max_channelsp = chmode[mode].channels; | |
4739 | if (chmode[mode].sequence) | |
82beb8fd | 4740 | snd_hda_sequence_write_cache(codec, chmode[mode].sequence); |
d2a6d7dc TI |
4741 | return 1; |
4742 | } | |
ff7a3267 | 4743 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_put); |
d2a6d7dc | 4744 | |
1da177e4 LT |
4745 | /* |
4746 | * input MUX helper | |
4747 | */ | |
d5191e50 TI |
4748 | |
4749 | /** | |
4750 | * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum | |
4751 | */ | |
0ba21762 TI |
4752 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
4753 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
4754 | { |
4755 | unsigned int index; | |
4756 | ||
4757 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
4758 | uinfo->count = 1; | |
4759 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
4760 | if (!imux->num_items) |
4761 | return 0; | |
1da177e4 LT |
4762 | index = uinfo->value.enumerated.item; |
4763 | if (index >= imux->num_items) | |
4764 | index = imux->num_items - 1; | |
4765 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
4766 | return 0; | |
4767 | } | |
ff7a3267 | 4768 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_info); |
1da177e4 | 4769 | |
d5191e50 TI |
4770 | /** |
4771 | * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum | |
4772 | */ | |
0ba21762 TI |
4773 | int snd_hda_input_mux_put(struct hda_codec *codec, |
4774 | const struct hda_input_mux *imux, | |
4775 | struct snd_ctl_elem_value *ucontrol, | |
4776 | hda_nid_t nid, | |
1da177e4 LT |
4777 | unsigned int *cur_val) |
4778 | { | |
4779 | unsigned int idx; | |
4780 | ||
5513b0c5 TI |
4781 | if (!imux->num_items) |
4782 | return 0; | |
1da177e4 LT |
4783 | idx = ucontrol->value.enumerated.item[0]; |
4784 | if (idx >= imux->num_items) | |
4785 | idx = imux->num_items - 1; | |
82beb8fd | 4786 | if (*cur_val == idx) |
1da177e4 | 4787 | return 0; |
82beb8fd TI |
4788 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
4789 | imux->items[idx].index); | |
1da177e4 LT |
4790 | *cur_val = idx; |
4791 | return 1; | |
4792 | } | |
ff7a3267 | 4793 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_put); |
1da177e4 LT |
4794 | |
4795 | ||
dda415d4 TI |
4796 | /* |
4797 | * process kcontrol info callback of a simple string enum array | |
4798 | * when @num_items is 0 or @texts is NULL, assume a boolean enum array | |
4799 | */ | |
4800 | int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol, | |
4801 | struct snd_ctl_elem_info *uinfo, | |
4802 | int num_items, const char * const *texts) | |
4803 | { | |
4804 | static const char * const texts_default[] = { | |
4805 | "Disabled", "Enabled" | |
4806 | }; | |
4807 | ||
4808 | if (!texts || !num_items) { | |
4809 | num_items = 2; | |
4810 | texts = texts_default; | |
4811 | } | |
4812 | ||
4813 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
4814 | uinfo->count = 1; | |
4815 | uinfo->value.enumerated.items = num_items; | |
4816 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) | |
4817 | uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; | |
4818 | strcpy(uinfo->value.enumerated.name, | |
4819 | texts[uinfo->value.enumerated.item]); | |
4820 | return 0; | |
4821 | } | |
4822 | EXPORT_SYMBOL_HDA(snd_hda_enum_helper_info); | |
4823 | ||
1da177e4 LT |
4824 | /* |
4825 | * Multi-channel / digital-out PCM helper functions | |
4826 | */ | |
4827 | ||
6b97eb45 TI |
4828 | /* setup SPDIF output stream */ |
4829 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
4830 | unsigned int stream_tag, unsigned int format) | |
4831 | { | |
3bef1c37 LD |
4832 | struct hda_spdif_out *spdif; |
4833 | unsigned int curr_fmt; | |
4834 | bool reset; | |
4835 | ||
4836 | spdif = snd_hda_spdif_out_of_nid(codec, nid); | |
4837 | curr_fmt = snd_hda_codec_read(codec, nid, 0, | |
4838 | AC_VERB_GET_STREAM_FORMAT, 0); | |
4839 | reset = codec->spdif_status_reset && | |
4840 | (spdif->ctls & AC_DIG1_ENABLE) && | |
4841 | curr_fmt != format; | |
4842 | ||
4843 | /* turn off SPDIF if needed; otherwise the IEC958 bits won't be | |
4844 | updated */ | |
4845 | if (reset) | |
28aedaf7 | 4846 | set_dig_out_convert(codec, nid, |
7c935976 | 4847 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff, |
2f72853c | 4848 | -1); |
6b97eb45 | 4849 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c | 4850 | if (codec->slave_dig_outs) { |
dda14410 | 4851 | const hda_nid_t *d; |
2f72853c TI |
4852 | for (d = codec->slave_dig_outs; *d; d++) |
4853 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
4854 | format); | |
4855 | } | |
6b97eb45 | 4856 | /* turn on again (if needed) */ |
3bef1c37 | 4857 | if (reset) |
2f72853c | 4858 | set_dig_out_convert(codec, nid, |
7c935976 | 4859 | spdif->ctls & 0xff, -1); |
2f72853c | 4860 | } |
de51ca12 | 4861 | |
2f72853c TI |
4862 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
4863 | { | |
4864 | snd_hda_codec_cleanup_stream(codec, nid); | |
4865 | if (codec->slave_dig_outs) { | |
dda14410 | 4866 | const hda_nid_t *d; |
2f72853c TI |
4867 | for (d = codec->slave_dig_outs; *d; d++) |
4868 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 4869 | } |
6b97eb45 TI |
4870 | } |
4871 | ||
d5191e50 TI |
4872 | /** |
4873 | * snd_hda_bus_reboot_notify - call the reboot notifier of each codec | |
4874 | * @bus: HD-audio bus | |
4875 | */ | |
fb8d1a34 TI |
4876 | void snd_hda_bus_reboot_notify(struct hda_bus *bus) |
4877 | { | |
4878 | struct hda_codec *codec; | |
4879 | ||
4880 | if (!bus) | |
4881 | return; | |
4882 | list_for_each_entry(codec, &bus->codec_list, list) { | |
e581f3db TI |
4883 | if (hda_codec_is_power_on(codec) && |
4884 | codec->patch_ops.reboot_notify) | |
fb8d1a34 TI |
4885 | codec->patch_ops.reboot_notify(codec); |
4886 | } | |
4887 | } | |
8f217a22 | 4888 | EXPORT_SYMBOL_HDA(snd_hda_bus_reboot_notify); |
fb8d1a34 | 4889 | |
d5191e50 TI |
4890 | /** |
4891 | * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode | |
1da177e4 | 4892 | */ |
0ba21762 TI |
4893 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
4894 | struct hda_multi_out *mout) | |
1da177e4 | 4895 | { |
62932df8 | 4896 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
4897 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
4898 | /* already opened as analog dup; reset it once */ | |
2f72853c | 4899 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 4900 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 4901 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4902 | return 0; |
4903 | } | |
ff7a3267 | 4904 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_open); |
1da177e4 | 4905 | |
d5191e50 TI |
4906 | /** |
4907 | * snd_hda_multi_out_dig_prepare - prepare the digital out stream | |
4908 | */ | |
6b97eb45 TI |
4909 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
4910 | struct hda_multi_out *mout, | |
4911 | unsigned int stream_tag, | |
4912 | unsigned int format, | |
4913 | struct snd_pcm_substream *substream) | |
4914 | { | |
4915 | mutex_lock(&codec->spdif_mutex); | |
4916 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
4917 | mutex_unlock(&codec->spdif_mutex); | |
4918 | return 0; | |
4919 | } | |
ff7a3267 | 4920 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_prepare); |
6b97eb45 | 4921 | |
d5191e50 TI |
4922 | /** |
4923 | * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream | |
4924 | */ | |
9411e21c TI |
4925 | int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
4926 | struct hda_multi_out *mout) | |
4927 | { | |
4928 | mutex_lock(&codec->spdif_mutex); | |
4929 | cleanup_dig_out_stream(codec, mout->dig_out_nid); | |
4930 | mutex_unlock(&codec->spdif_mutex); | |
4931 | return 0; | |
4932 | } | |
4933 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_cleanup); | |
4934 | ||
d5191e50 TI |
4935 | /** |
4936 | * snd_hda_multi_out_dig_close - release the digital out stream | |
1da177e4 | 4937 | */ |
0ba21762 TI |
4938 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
4939 | struct hda_multi_out *mout) | |
1da177e4 | 4940 | { |
62932df8 | 4941 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 4942 | mout->dig_out_used = 0; |
62932df8 | 4943 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4944 | return 0; |
4945 | } | |
ff7a3267 | 4946 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_close); |
1da177e4 | 4947 | |
d5191e50 TI |
4948 | /** |
4949 | * snd_hda_multi_out_analog_open - open analog outputs | |
4950 | * | |
4951 | * Open analog outputs and set up the hw-constraints. | |
4952 | * If the digital outputs can be opened as slave, open the digital | |
4953 | * outputs, too. | |
1da177e4 | 4954 | */ |
0ba21762 TI |
4955 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
4956 | struct hda_multi_out *mout, | |
9a08160b TI |
4957 | struct snd_pcm_substream *substream, |
4958 | struct hda_pcm_stream *hinfo) | |
4959 | { | |
4960 | struct snd_pcm_runtime *runtime = substream->runtime; | |
4961 | runtime->hw.channels_max = mout->max_channels; | |
4962 | if (mout->dig_out_nid) { | |
4963 | if (!mout->analog_rates) { | |
4964 | mout->analog_rates = hinfo->rates; | |
4965 | mout->analog_formats = hinfo->formats; | |
4966 | mout->analog_maxbps = hinfo->maxbps; | |
4967 | } else { | |
4968 | runtime->hw.rates = mout->analog_rates; | |
4969 | runtime->hw.formats = mout->analog_formats; | |
4970 | hinfo->maxbps = mout->analog_maxbps; | |
4971 | } | |
4972 | if (!mout->spdif_rates) { | |
4973 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
4974 | &mout->spdif_rates, | |
4975 | &mout->spdif_formats, | |
4976 | &mout->spdif_maxbps); | |
4977 | } | |
4978 | mutex_lock(&codec->spdif_mutex); | |
4979 | if (mout->share_spdif) { | |
022b466f TI |
4980 | if ((runtime->hw.rates & mout->spdif_rates) && |
4981 | (runtime->hw.formats & mout->spdif_formats)) { | |
4982 | runtime->hw.rates &= mout->spdif_rates; | |
4983 | runtime->hw.formats &= mout->spdif_formats; | |
4984 | if (mout->spdif_maxbps < hinfo->maxbps) | |
4985 | hinfo->maxbps = mout->spdif_maxbps; | |
4986 | } else { | |
4987 | mout->share_spdif = 0; | |
4988 | /* FIXME: need notify? */ | |
4989 | } | |
9a08160b | 4990 | } |
eaa9985b | 4991 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 4992 | } |
1da177e4 LT |
4993 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
4994 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
4995 | } | |
ff7a3267 | 4996 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_open); |
1da177e4 | 4997 | |
d5191e50 TI |
4998 | /** |
4999 | * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. | |
5000 | * | |
5001 | * Set up the i/o for analog out. | |
5002 | * When the digital out is available, copy the front out to digital out, too. | |
1da177e4 | 5003 | */ |
0ba21762 TI |
5004 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
5005 | struct hda_multi_out *mout, | |
1da177e4 LT |
5006 | unsigned int stream_tag, |
5007 | unsigned int format, | |
c8b6bf9b | 5008 | struct snd_pcm_substream *substream) |
1da177e4 | 5009 | { |
dda14410 | 5010 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 | 5011 | int chs = substream->runtime->channels; |
e3245cdd | 5012 | struct hda_spdif_out *spdif; |
1da177e4 LT |
5013 | int i; |
5014 | ||
62932df8 | 5015 | mutex_lock(&codec->spdif_mutex); |
e3245cdd | 5016 | spdif = snd_hda_spdif_out_of_nid(codec, mout->dig_out_nid); |
9a08160b TI |
5017 | if (mout->dig_out_nid && mout->share_spdif && |
5018 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
1da177e4 | 5019 | if (chs == 2 && |
0ba21762 TI |
5020 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
5021 | format) && | |
7c935976 | 5022 | !(spdif->status & IEC958_AES0_NONAUDIO)) { |
1da177e4 | 5023 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
5024 | setup_dig_out_stream(codec, mout->dig_out_nid, |
5025 | stream_tag, format); | |
1da177e4 LT |
5026 | } else { |
5027 | mout->dig_out_used = 0; | |
2f72853c | 5028 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
5029 | } |
5030 | } | |
62932df8 | 5031 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
5032 | |
5033 | /* front */ | |
0ba21762 TI |
5034 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
5035 | 0, format); | |
d29240ce TI |
5036 | if (!mout->no_share_stream && |
5037 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 5038 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
5039 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
5040 | 0, format); | |
82bc955f | 5041 | /* extra outputs copied from front */ |
a06dbfc2 TI |
5042 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
5043 | if (!mout->no_share_stream && mout->hp_out_nid[i]) | |
5044 | snd_hda_codec_setup_stream(codec, | |
5045 | mout->hp_out_nid[i], | |
5046 | stream_tag, 0, format); | |
82bc955f | 5047 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
d29240ce | 5048 | if (!mout->no_share_stream && mout->extra_out_nid[i]) |
82bc955f TI |
5049 | snd_hda_codec_setup_stream(codec, |
5050 | mout->extra_out_nid[i], | |
5051 | stream_tag, 0, format); | |
5052 | ||
1da177e4 LT |
5053 | /* surrounds */ |
5054 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 5055 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
5056 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
5057 | i * 2, format); | |
d29240ce | 5058 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
5059 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
5060 | 0, format); | |
1da177e4 LT |
5061 | } |
5062 | return 0; | |
5063 | } | |
ff7a3267 | 5064 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare); |
1da177e4 | 5065 | |
d5191e50 TI |
5066 | /** |
5067 | * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out | |
1da177e4 | 5068 | */ |
0ba21762 TI |
5069 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
5070 | struct hda_multi_out *mout) | |
1da177e4 | 5071 | { |
dda14410 | 5072 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 LT |
5073 | int i; |
5074 | ||
5075 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 5076 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 5077 | if (mout->hp_nid) |
888afa15 | 5078 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
a06dbfc2 TI |
5079 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
5080 | if (mout->hp_out_nid[i]) | |
5081 | snd_hda_codec_cleanup_stream(codec, | |
5082 | mout->hp_out_nid[i]); | |
82bc955f TI |
5083 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
5084 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
5085 | snd_hda_codec_cleanup_stream(codec, |
5086 | mout->extra_out_nid[i]); | |
62932df8 | 5087 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 5088 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 5089 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
5090 | mout->dig_out_used = 0; |
5091 | } | |
62932df8 | 5092 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
5093 | return 0; |
5094 | } | |
ff7a3267 | 5095 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_cleanup); |
1da177e4 | 5096 | |
4740860b TI |
5097 | /** |
5098 | * snd_hda_get_default_vref - Get the default (mic) VREF pin bits | |
5099 | * | |
5100 | * Guess the suitable VREF pin bits to be set as the pin-control value. | |
5101 | * Note: the function doesn't set the AC_PINCTL_IN_EN bit. | |
5102 | */ | |
5103 | unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin) | |
5104 | { | |
5105 | unsigned int pincap; | |
5106 | unsigned int oldval; | |
5107 | oldval = snd_hda_codec_read(codec, pin, 0, | |
5108 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
5109 | pincap = snd_hda_query_pin_caps(codec, pin); | |
5110 | pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; | |
5111 | /* Exception: if the default pin setup is vref50, we give it priority */ | |
5112 | if ((pincap & AC_PINCAP_VREF_80) && oldval != PIN_VREF50) | |
5113 | return AC_PINCTL_VREF_80; | |
5114 | else if (pincap & AC_PINCAP_VREF_50) | |
5115 | return AC_PINCTL_VREF_50; | |
5116 | else if (pincap & AC_PINCAP_VREF_100) | |
5117 | return AC_PINCTL_VREF_100; | |
5118 | else if (pincap & AC_PINCAP_VREF_GRD) | |
5119 | return AC_PINCTL_VREF_GRD; | |
5120 | return AC_PINCTL_VREF_HIZ; | |
5121 | } | |
5122 | EXPORT_SYMBOL_HDA(snd_hda_get_default_vref); | |
5123 | ||
cdd03ced TI |
5124 | int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, |
5125 | unsigned int val, bool cached) | |
5126 | { | |
5127 | if (val) { | |
5128 | unsigned int cap = snd_hda_query_pin_caps(codec, pin); | |
6942c103 | 5129 | if (cap && (val & AC_PINCTL_OUT_EN)) { |
cdd03ced TI |
5130 | if (!(cap & AC_PINCAP_OUT)) |
5131 | val &= ~(AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN); | |
5132 | else if ((val & AC_PINCTL_HP_EN) && | |
5133 | !(cap & AC_PINCAP_HP_DRV)) | |
5134 | val &= ~AC_PINCTL_HP_EN; | |
5135 | } | |
6942c103 | 5136 | if (cap && (val & AC_PINCTL_IN_EN)) { |
cdd03ced TI |
5137 | if (!(cap & AC_PINCAP_IN)) |
5138 | val &= ~(AC_PINCTL_IN_EN | AC_PINCTL_VREFEN); | |
5139 | } | |
5140 | } | |
5141 | if (cached) | |
5142 | return snd_hda_codec_update_cache(codec, pin, 0, | |
5143 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); | |
5144 | else | |
5145 | return snd_hda_codec_write(codec, pin, 0, | |
5146 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); | |
5147 | } | |
5148 | EXPORT_SYMBOL_HDA(_snd_hda_set_pin_ctl); | |
5149 | ||
990061c2 TI |
5150 | /** |
5151 | * snd_hda_add_imux_item - Add an item to input_mux | |
5152 | * | |
5153 | * When the same label is used already in the existing items, the number | |
5154 | * suffix is appended to the label. This label index number is stored | |
5155 | * to type_idx when non-NULL pointer is given. | |
5156 | */ | |
10a20af7 TI |
5157 | int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label, |
5158 | int index, int *type_idx) | |
5159 | { | |
5160 | int i, label_idx = 0; | |
5161 | if (imux->num_items >= HDA_MAX_NUM_INPUTS) { | |
5162 | snd_printd(KERN_ERR "hda_codec: Too many imux items!\n"); | |
5163 | return -EINVAL; | |
5164 | } | |
5165 | for (i = 0; i < imux->num_items; i++) { | |
5166 | if (!strncmp(label, imux->items[i].label, strlen(label))) | |
5167 | label_idx++; | |
d7b1ae9d | 5168 | } |
10a20af7 TI |
5169 | if (type_idx) |
5170 | *type_idx = label_idx; | |
5171 | if (label_idx > 0) | |
5172 | snprintf(imux->items[imux->num_items].label, | |
5173 | sizeof(imux->items[imux->num_items].label), | |
5174 | "%s %d", label, label_idx); | |
b5786e85 | 5175 | else |
10a20af7 TI |
5176 | strlcpy(imux->items[imux->num_items].label, label, |
5177 | sizeof(imux->items[imux->num_items].label)); | |
5178 | imux->items[imux->num_items].index = index; | |
5179 | imux->num_items++; | |
5180 | return 0; | |
d7b1ae9d | 5181 | } |
10a20af7 | 5182 | EXPORT_SYMBOL_HDA(snd_hda_add_imux_item); |
d7b1ae9d | 5183 | |
4a471b7d | 5184 | |
1da177e4 LT |
5185 | #ifdef CONFIG_PM |
5186 | /* | |
5187 | * power management | |
5188 | */ | |
5189 | ||
5190 | /** | |
5191 | * snd_hda_suspend - suspend the codecs | |
5192 | * @bus: the HDA bus | |
1da177e4 LT |
5193 | * |
5194 | * Returns 0 if successful. | |
5195 | */ | |
8dd78330 | 5196 | int snd_hda_suspend(struct hda_bus *bus) |
1da177e4 | 5197 | { |
0ba21762 | 5198 | struct hda_codec *codec; |
1da177e4 | 5199 | |
0ba21762 | 5200 | list_for_each_entry(codec, &bus->codec_list, list) { |
26a6cb6c | 5201 | cancel_delayed_work_sync(&codec->jackpoll_work); |
e581f3db | 5202 | if (hda_codec_is_power_on(codec)) |
d17344b3 | 5203 | hda_call_codec_suspend(codec, false); |
1da177e4 LT |
5204 | } |
5205 | return 0; | |
5206 | } | |
ff7a3267 | 5207 | EXPORT_SYMBOL_HDA(snd_hda_suspend); |
1da177e4 LT |
5208 | |
5209 | /** | |
5210 | * snd_hda_resume - resume the codecs | |
5211 | * @bus: the HDA bus | |
1da177e4 LT |
5212 | * |
5213 | * Returns 0 if successful. | |
5214 | */ | |
5215 | int snd_hda_resume(struct hda_bus *bus) | |
5216 | { | |
0ba21762 | 5217 | struct hda_codec *codec; |
1da177e4 | 5218 | |
0ba21762 | 5219 | list_for_each_entry(codec, &bus->codec_list, list) { |
7f30830b | 5220 | hda_call_codec_resume(codec); |
1da177e4 | 5221 | } |
1da177e4 LT |
5222 | return 0; |
5223 | } | |
ff7a3267 | 5224 | EXPORT_SYMBOL_HDA(snd_hda_resume); |
1289e9e8 | 5225 | #endif /* CONFIG_PM */ |
b2e18597 TI |
5226 | |
5227 | /* | |
5228 | * generic arrays | |
5229 | */ | |
5230 | ||
d5191e50 TI |
5231 | /** |
5232 | * snd_array_new - get a new element from the given array | |
5233 | * @array: the array object | |
28aedaf7 | 5234 | * |
d5191e50 TI |
5235 | * Get a new element from the given array. If it exceeds the |
5236 | * pre-allocated array size, re-allocate the array. | |
5237 | * | |
5238 | * Returns NULL if allocation failed. | |
b2e18597 TI |
5239 | */ |
5240 | void *snd_array_new(struct snd_array *array) | |
5241 | { | |
12f17717 TI |
5242 | if (snd_BUG_ON(!array->elem_size)) |
5243 | return NULL; | |
b2e18597 TI |
5244 | if (array->used >= array->alloced) { |
5245 | int num = array->alloced + array->alloc_align; | |
3101ba03 | 5246 | int size = (num + 1) * array->elem_size; |
00ef9610 | 5247 | int oldsize = array->alloced * array->elem_size; |
b910d9ae TI |
5248 | void *nlist; |
5249 | if (snd_BUG_ON(num >= 4096)) | |
5250 | return NULL; | |
3101ba03 | 5251 | nlist = krealloc(array->list, size, GFP_KERNEL); |
b2e18597 TI |
5252 | if (!nlist) |
5253 | return NULL; | |
00ef9610 | 5254 | memset(nlist + oldsize, 0, size - oldsize); |
b2e18597 TI |
5255 | array->list = nlist; |
5256 | array->alloced = num; | |
5257 | } | |
f43aa025 | 5258 | return snd_array_elem(array, array->used++); |
b2e18597 | 5259 | } |
ff7a3267 | 5260 | EXPORT_SYMBOL_HDA(snd_array_new); |
b2e18597 | 5261 | |
d5191e50 TI |
5262 | /** |
5263 | * snd_array_free - free the given array elements | |
5264 | * @array: the array object | |
5265 | */ | |
b2e18597 TI |
5266 | void snd_array_free(struct snd_array *array) |
5267 | { | |
5268 | kfree(array->list); | |
5269 | array->used = 0; | |
5270 | array->alloced = 0; | |
5271 | array->list = NULL; | |
5272 | } | |
ff7a3267 | 5273 | EXPORT_SYMBOL_HDA(snd_array_free); |
b2022266 | 5274 | |
d5191e50 TI |
5275 | /** |
5276 | * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer | |
5277 | * @pcm: PCM caps bits | |
5278 | * @buf: the string buffer to write | |
5279 | * @buflen: the max buffer length | |
5280 | * | |
5281 | * used by hda_proc.c and hda_eld.c | |
5282 | */ | |
b2022266 TI |
5283 | void snd_print_pcm_bits(int pcm, char *buf, int buflen) |
5284 | { | |
5285 | static unsigned int bits[] = { 8, 16, 20, 24, 32 }; | |
5286 | int i, j; | |
5287 | ||
5288 | for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) | |
5289 | if (pcm & (AC_SUPPCM_BITS_8 << i)) | |
5290 | j += snprintf(buf + j, buflen - j, " %d", bits[i]); | |
5291 | ||
5292 | buf[j] = '\0'; /* necessary when j == 0 */ | |
5293 | } | |
ff7a3267 | 5294 | EXPORT_SYMBOL_HDA(snd_print_pcm_bits); |
1289e9e8 TI |
5295 | |
5296 | MODULE_DESCRIPTION("HDA codec core"); | |
5297 | MODULE_LICENSE("GPL"); |