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 |
cb53c626 TI |
98 | static void hda_power_work(struct work_struct *work); |
99 | static void hda_keep_power_on(struct hda_codec *codec); | |
e581f3db | 100 | #define hda_codec_is_power_on(codec) ((codec)->power_on) |
68467f51 TI |
101 | static inline void hda_call_pm_notify(struct hda_bus *bus, bool power_up) |
102 | { | |
103 | if (bus->ops.pm_notify) | |
104 | bus->ops.pm_notify(bus, power_up); | |
105 | } | |
cb53c626 TI |
106 | #else |
107 | static inline void hda_keep_power_on(struct hda_codec *codec) {} | |
e581f3db | 108 | #define hda_codec_is_power_on(codec) 1 |
68467f51 | 109 | #define hda_call_pm_notify(bus, state) {} |
cb53c626 TI |
110 | #endif |
111 | ||
d5191e50 TI |
112 | /** |
113 | * snd_hda_get_jack_location - Give a location string of the jack | |
114 | * @cfg: pin default config value | |
115 | * | |
116 | * Parse the pin default config value and returns the string of the | |
117 | * jack location, e.g. "Rear", "Front", etc. | |
118 | */ | |
50a9f790 MR |
119 | const char *snd_hda_get_jack_location(u32 cfg) |
120 | { | |
121 | static char *bases[7] = { | |
122 | "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", | |
123 | }; | |
124 | static unsigned char specials_idx[] = { | |
125 | 0x07, 0x08, | |
126 | 0x17, 0x18, 0x19, | |
127 | 0x37, 0x38 | |
128 | }; | |
129 | static char *specials[] = { | |
130 | "Rear Panel", "Drive Bar", | |
131 | "Riser", "HDMI", "ATAPI", | |
132 | "Mobile-In", "Mobile-Out" | |
133 | }; | |
134 | int i; | |
135 | cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT; | |
136 | if ((cfg & 0x0f) < 7) | |
137 | return bases[cfg & 0x0f]; | |
138 | for (i = 0; i < ARRAY_SIZE(specials_idx); i++) { | |
139 | if (cfg == specials_idx[i]) | |
140 | return specials[i]; | |
141 | } | |
142 | return "UNKNOWN"; | |
143 | } | |
ff7a3267 | 144 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_location); |
50a9f790 | 145 | |
d5191e50 TI |
146 | /** |
147 | * snd_hda_get_jack_connectivity - Give a connectivity string of the jack | |
148 | * @cfg: pin default config value | |
149 | * | |
150 | * Parse the pin default config value and returns the string of the | |
151 | * jack connectivity, i.e. external or internal connection. | |
152 | */ | |
50a9f790 MR |
153 | const char *snd_hda_get_jack_connectivity(u32 cfg) |
154 | { | |
155 | static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; | |
156 | ||
157 | return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3]; | |
158 | } | |
ff7a3267 | 159 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_connectivity); |
50a9f790 | 160 | |
d5191e50 TI |
161 | /** |
162 | * snd_hda_get_jack_type - Give a type string of the jack | |
163 | * @cfg: pin default config value | |
164 | * | |
165 | * Parse the pin default config value and returns the string of the | |
166 | * jack type, i.e. the purpose of the jack, such as Line-Out or CD. | |
167 | */ | |
50a9f790 MR |
168 | const char *snd_hda_get_jack_type(u32 cfg) |
169 | { | |
170 | static char *jack_types[16] = { | |
171 | "Line Out", "Speaker", "HP Out", "CD", | |
172 | "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", | |
173 | "Line In", "Aux", "Mic", "Telephony", | |
174 | "SPDIF In", "Digitial In", "Reserved", "Other" | |
175 | }; | |
176 | ||
177 | return jack_types[(cfg & AC_DEFCFG_DEVICE) | |
178 | >> AC_DEFCFG_DEVICE_SHIFT]; | |
179 | } | |
ff7a3267 | 180 | EXPORT_SYMBOL_HDA(snd_hda_get_jack_type); |
50a9f790 | 181 | |
33fa35ed TI |
182 | /* |
183 | * Compose a 32bit command word to be sent to the HD-audio controller | |
184 | */ | |
185 | static inline unsigned int | |
186 | make_codec_cmd(struct hda_codec *codec, hda_nid_t nid, int direct, | |
187 | unsigned int verb, unsigned int parm) | |
188 | { | |
189 | u32 val; | |
190 | ||
82e1b804 TI |
191 | if ((codec->addr & ~0xf) || (direct & ~1) || (nid & ~0x7f) || |
192 | (verb & ~0xfff) || (parm & ~0xffff)) { | |
6430aeeb WF |
193 | printk(KERN_ERR "hda-codec: out of range cmd %x:%x:%x:%x:%x\n", |
194 | codec->addr, direct, nid, verb, parm); | |
195 | return ~0; | |
196 | } | |
197 | ||
198 | val = (u32)codec->addr << 28; | |
33fa35ed TI |
199 | val |= (u32)direct << 27; |
200 | val |= (u32)nid << 20; | |
201 | val |= verb << 8; | |
202 | val |= parm; | |
203 | return val; | |
204 | } | |
205 | ||
aa2936f5 TI |
206 | /* |
207 | * Send and receive a verb | |
208 | */ | |
209 | static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd, | |
210 | unsigned int *res) | |
211 | { | |
212 | struct hda_bus *bus = codec->bus; | |
8dd78330 | 213 | int err; |
aa2936f5 | 214 | |
6430aeeb WF |
215 | if (cmd == ~0) |
216 | return -1; | |
217 | ||
aa2936f5 TI |
218 | if (res) |
219 | *res = -1; | |
8dd78330 | 220 | again: |
aa2936f5 TI |
221 | snd_hda_power_up(codec); |
222 | mutex_lock(&bus->cmd_mutex); | |
d66fee5d | 223 | trace_hda_send_cmd(codec, cmd); |
aa2936f5 | 224 | err = bus->ops.command(bus, cmd); |
d66fee5d | 225 | if (!err && res) { |
deadff16 | 226 | *res = bus->ops.get_response(bus, codec->addr); |
d66fee5d TI |
227 | trace_hda_get_response(codec, *res); |
228 | } | |
aa2936f5 TI |
229 | mutex_unlock(&bus->cmd_mutex); |
230 | snd_hda_power_down(codec); | |
8dd78330 TI |
231 | if (res && *res == -1 && bus->rirb_error) { |
232 | if (bus->response_reset) { | |
233 | snd_printd("hda_codec: resetting BUS due to " | |
234 | "fatal communication error\n"); | |
d66fee5d | 235 | trace_hda_bus_reset(bus); |
8dd78330 TI |
236 | bus->ops.bus_reset(bus); |
237 | } | |
238 | goto again; | |
239 | } | |
240 | /* clear reset-flag when the communication gets recovered */ | |
241 | if (!err) | |
242 | bus->response_reset = 0; | |
aa2936f5 TI |
243 | return err; |
244 | } | |
245 | ||
1da177e4 LT |
246 | /** |
247 | * snd_hda_codec_read - send a command and get the response | |
248 | * @codec: the HDA codec | |
249 | * @nid: NID to send the command | |
250 | * @direct: direct flag | |
251 | * @verb: the verb to send | |
252 | * @parm: the parameter for the verb | |
253 | * | |
254 | * Send a single command and read the corresponding response. | |
255 | * | |
256 | * Returns the obtained response value, or -1 for an error. | |
257 | */ | |
0ba21762 TI |
258 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
259 | int direct, | |
1da177e4 LT |
260 | unsigned int verb, unsigned int parm) |
261 | { | |
aa2936f5 TI |
262 | unsigned cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
263 | unsigned int res; | |
9857edfd GT |
264 | if (codec_exec_verb(codec, cmd, &res)) |
265 | return -1; | |
1da177e4 LT |
266 | return res; |
267 | } | |
ff7a3267 | 268 | EXPORT_SYMBOL_HDA(snd_hda_codec_read); |
1da177e4 LT |
269 | |
270 | /** | |
271 | * snd_hda_codec_write - send a single command without waiting for response | |
272 | * @codec: the HDA codec | |
273 | * @nid: NID to send the command | |
274 | * @direct: direct flag | |
275 | * @verb: the verb to send | |
276 | * @parm: the parameter for the verb | |
277 | * | |
278 | * Send a single command without waiting for response. | |
279 | * | |
280 | * Returns 0 if successful, or a negative error code. | |
281 | */ | |
282 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct, | |
283 | unsigned int verb, unsigned int parm) | |
284 | { | |
aa2936f5 | 285 | unsigned int cmd = make_codec_cmd(codec, nid, direct, verb, parm); |
33fa35ed | 286 | unsigned int res; |
b20f3b83 TI |
287 | return codec_exec_verb(codec, cmd, |
288 | codec->bus->sync_write ? &res : NULL); | |
1da177e4 | 289 | } |
ff7a3267 | 290 | EXPORT_SYMBOL_HDA(snd_hda_codec_write); |
1da177e4 LT |
291 | |
292 | /** | |
293 | * snd_hda_sequence_write - sequence writes | |
294 | * @codec: the HDA codec | |
295 | * @seq: VERB array to send | |
296 | * | |
297 | * Send the commands sequentially from the given array. | |
298 | * The array must be terminated with NID=0. | |
299 | */ | |
300 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
301 | { | |
302 | for (; seq->nid; seq++) | |
303 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
304 | } | |
ff7a3267 | 305 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write); |
1da177e4 LT |
306 | |
307 | /** | |
308 | * snd_hda_get_sub_nodes - get the range of sub nodes | |
309 | * @codec: the HDA codec | |
310 | * @nid: NID to parse | |
311 | * @start_id: the pointer to store the start NID | |
312 | * | |
313 | * Parse the NID and store the start NID of its sub-nodes. | |
314 | * Returns the number of sub-nodes. | |
315 | */ | |
0ba21762 TI |
316 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, |
317 | hda_nid_t *start_id) | |
1da177e4 LT |
318 | { |
319 | unsigned int parm; | |
320 | ||
321 | parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT); | |
e8a7f136 DT |
322 | if (parm == -1) |
323 | return 0; | |
1da177e4 LT |
324 | *start_id = (parm >> 16) & 0x7fff; |
325 | return (int)(parm & 0x7fff); | |
326 | } | |
ff7a3267 | 327 | EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes); |
1da177e4 | 328 | |
b2f934a0 TI |
329 | /* look up the cached results */ |
330 | static hda_nid_t *lookup_conn_list(struct snd_array *array, hda_nid_t nid) | |
331 | { | |
332 | int i, len; | |
333 | for (i = 0; i < array->used; ) { | |
334 | hda_nid_t *p = snd_array_elem(array, i); | |
335 | if (nid == *p) | |
336 | return p; | |
337 | len = p[1]; | |
338 | i += len + 2; | |
339 | } | |
340 | return NULL; | |
341 | } | |
a12d3e1e | 342 | |
09cf03b8 TI |
343 | /* read the connection and add to the cache */ |
344 | static int read_and_add_raw_conns(struct hda_codec *codec, hda_nid_t nid) | |
345 | { | |
346 | hda_nid_t list[HDA_MAX_CONNECTIONS]; | |
347 | int len; | |
348 | ||
349 | len = snd_hda_get_raw_connections(codec, nid, list, ARRAY_SIZE(list)); | |
350 | if (len < 0) | |
351 | return len; | |
352 | return snd_hda_override_conn_list(codec, nid, len, list); | |
353 | } | |
354 | ||
1da177e4 | 355 | /** |
09cf03b8 | 356 | * snd_hda_get_connections - copy connection list |
1da177e4 LT |
357 | * @codec: the HDA codec |
358 | * @nid: NID to parse | |
09cf03b8 TI |
359 | * @conn_list: connection list array; when NULL, checks only the size |
360 | * @max_conns: max. number of connections to store | |
1da177e4 LT |
361 | * |
362 | * Parses the connection list of the given widget and stores the list | |
363 | * of NIDs. | |
364 | * | |
365 | * Returns the number of connections, or a negative error code. | |
366 | */ | |
09cf03b8 TI |
367 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, |
368 | hda_nid_t *conn_list, int max_conns) | |
a12d3e1e TI |
369 | { |
370 | struct snd_array *array = &codec->conn_lists; | |
09cf03b8 | 371 | int len; |
dce2079b | 372 | hda_nid_t *p; |
b2f934a0 | 373 | bool added = false; |
a12d3e1e | 374 | |
b2f934a0 | 375 | again: |
09cf03b8 TI |
376 | mutex_lock(&codec->hash_mutex); |
377 | len = -1; | |
b2f934a0 TI |
378 | /* if the connection-list is already cached, read it */ |
379 | p = lookup_conn_list(array, nid); | |
380 | if (p) { | |
09cf03b8 TI |
381 | len = p[1]; |
382 | if (conn_list && len > max_conns) { | |
383 | snd_printk(KERN_ERR "hda_codec: " | |
384 | "Too many connections %d for NID 0x%x\n", | |
385 | len, nid); | |
386 | mutex_unlock(&codec->hash_mutex); | |
387 | return -EINVAL; | |
388 | } | |
389 | if (conn_list && len) | |
390 | memcpy(conn_list, p + 2, len * sizeof(hda_nid_t)); | |
a12d3e1e | 391 | } |
09cf03b8 TI |
392 | mutex_unlock(&codec->hash_mutex); |
393 | if (len >= 0) | |
394 | return len; | |
b2f934a0 TI |
395 | if (snd_BUG_ON(added)) |
396 | return -EINVAL; | |
a12d3e1e | 397 | |
09cf03b8 | 398 | len = read_and_add_raw_conns(codec, nid); |
a12d3e1e TI |
399 | if (len < 0) |
400 | return len; | |
b2f934a0 TI |
401 | added = true; |
402 | goto again; | |
a12d3e1e TI |
403 | } |
404 | EXPORT_SYMBOL_HDA(snd_hda_get_connections); | |
405 | ||
9e7717c9 TI |
406 | /** |
407 | * snd_hda_get_raw_connections - copy connection list without cache | |
408 | * @codec: the HDA codec | |
409 | * @nid: NID to parse | |
410 | * @conn_list: connection list array | |
411 | * @max_conns: max. number of connections to store | |
412 | * | |
413 | * Like snd_hda_get_connections(), copy the connection list but without | |
414 | * checking through the connection-list cache. | |
415 | * Currently called only from hda_proc.c, so not exported. | |
416 | */ | |
417 | int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid, | |
418 | hda_nid_t *conn_list, int max_conns) | |
1da177e4 LT |
419 | { |
420 | unsigned int parm; | |
54d17403 | 421 | int i, conn_len, conns; |
1da177e4 | 422 | unsigned int shift, num_elems, mask; |
1ba7a7c6 | 423 | unsigned int wcaps; |
54d17403 | 424 | hda_nid_t prev_nid; |
1da177e4 | 425 | |
da3cec35 TI |
426 | if (snd_BUG_ON(!conn_list || max_conns <= 0)) |
427 | return -EINVAL; | |
1da177e4 | 428 | |
1ba7a7c6 TI |
429 | wcaps = get_wcaps(codec, nid); |
430 | if (!(wcaps & AC_WCAP_CONN_LIST) && | |
8d087c76 TI |
431 | get_wcaps_type(wcaps) != AC_WID_VOL_KNB) |
432 | return 0; | |
16a433d8 | 433 | |
1da177e4 LT |
434 | parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN); |
435 | if (parm & AC_CLIST_LONG) { | |
436 | /* long form */ | |
437 | shift = 16; | |
438 | num_elems = 2; | |
439 | } else { | |
440 | /* short form */ | |
441 | shift = 8; | |
442 | num_elems = 4; | |
443 | } | |
444 | conn_len = parm & AC_CLIST_LENGTH; | |
1da177e4 LT |
445 | mask = (1 << (shift-1)) - 1; |
446 | ||
0ba21762 | 447 | if (!conn_len) |
1da177e4 LT |
448 | return 0; /* no connection */ |
449 | ||
450 | if (conn_len == 1) { | |
451 | /* single connection */ | |
0ba21762 TI |
452 | parm = snd_hda_codec_read(codec, nid, 0, |
453 | AC_VERB_GET_CONNECT_LIST, 0); | |
3c6aae44 TI |
454 | if (parm == -1 && codec->bus->rirb_error) |
455 | return -EIO; | |
1da177e4 LT |
456 | conn_list[0] = parm & mask; |
457 | return 1; | |
458 | } | |
459 | ||
460 | /* multi connection */ | |
461 | conns = 0; | |
54d17403 TI |
462 | prev_nid = 0; |
463 | for (i = 0; i < conn_len; i++) { | |
464 | int range_val; | |
465 | hda_nid_t val, n; | |
466 | ||
3c6aae44 | 467 | if (i % num_elems == 0) { |
54d17403 TI |
468 | parm = snd_hda_codec_read(codec, nid, 0, |
469 | AC_VERB_GET_CONNECT_LIST, i); | |
3c6aae44 TI |
470 | if (parm == -1 && codec->bus->rirb_error) |
471 | return -EIO; | |
472 | } | |
0ba21762 | 473 | range_val = !!(parm & (1 << (shift-1))); /* ranges */ |
54d17403 | 474 | val = parm & mask; |
2e9bf247 JK |
475 | if (val == 0) { |
476 | snd_printk(KERN_WARNING "hda_codec: " | |
477 | "invalid CONNECT_LIST verb %x[%i]:%x\n", | |
478 | nid, i, parm); | |
479 | return 0; | |
480 | } | |
54d17403 TI |
481 | parm >>= shift; |
482 | if (range_val) { | |
483 | /* ranges between the previous and this one */ | |
0ba21762 TI |
484 | if (!prev_nid || prev_nid >= val) { |
485 | snd_printk(KERN_WARNING "hda_codec: " | |
486 | "invalid dep_range_val %x:%x\n", | |
487 | prev_nid, val); | |
54d17403 TI |
488 | continue; |
489 | } | |
490 | for (n = prev_nid + 1; n <= val; n++) { | |
491 | if (conns >= max_conns) { | |
5aacc218 TI |
492 | snd_printk(KERN_ERR "hda_codec: " |
493 | "Too many connections %d for NID 0x%x\n", | |
494 | conns, nid); | |
1da177e4 | 495 | return -EINVAL; |
54d17403 TI |
496 | } |
497 | conn_list[conns++] = n; | |
1da177e4 | 498 | } |
54d17403 TI |
499 | } else { |
500 | if (conns >= max_conns) { | |
5aacc218 TI |
501 | snd_printk(KERN_ERR "hda_codec: " |
502 | "Too many connections %d for NID 0x%x\n", | |
503 | conns, nid); | |
54d17403 TI |
504 | return -EINVAL; |
505 | } | |
506 | conn_list[conns++] = val; | |
1da177e4 | 507 | } |
54d17403 | 508 | prev_nid = val; |
1da177e4 LT |
509 | } |
510 | return conns; | |
511 | } | |
512 | ||
a12d3e1e TI |
513 | static bool add_conn_list(struct snd_array *array, hda_nid_t nid) |
514 | { | |
515 | hda_nid_t *p = snd_array_new(array); | |
516 | if (!p) | |
517 | return false; | |
518 | *p = nid; | |
519 | return true; | |
520 | } | |
521 | ||
b2f934a0 TI |
522 | /** |
523 | * snd_hda_override_conn_list - add/modify the connection-list to cache | |
524 | * @codec: the HDA codec | |
525 | * @nid: NID to parse | |
526 | * @len: number of connection list entries | |
527 | * @list: the list of connection entries | |
528 | * | |
529 | * Add or modify the given connection-list to the cache. If the corresponding | |
530 | * cache already exists, invalidate it and append a new one. | |
531 | * | |
532 | * Returns zero or a negative error code. | |
533 | */ | |
534 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int len, | |
535 | const hda_nid_t *list) | |
536 | { | |
537 | struct snd_array *array = &codec->conn_lists; | |
538 | hda_nid_t *p; | |
539 | int i, old_used; | |
540 | ||
09cf03b8 | 541 | mutex_lock(&codec->hash_mutex); |
b2f934a0 TI |
542 | p = lookup_conn_list(array, nid); |
543 | if (p) | |
544 | *p = -1; /* invalidate the old entry */ | |
545 | ||
546 | old_used = array->used; | |
547 | if (!add_conn_list(array, nid) || !add_conn_list(array, len)) | |
548 | goto error_add; | |
549 | for (i = 0; i < len; i++) | |
550 | if (!add_conn_list(array, list[i])) | |
551 | goto error_add; | |
09cf03b8 | 552 | mutex_unlock(&codec->hash_mutex); |
b2f934a0 TI |
553 | return 0; |
554 | ||
555 | error_add: | |
556 | array->used = old_used; | |
09cf03b8 | 557 | mutex_unlock(&codec->hash_mutex); |
b2f934a0 TI |
558 | return -ENOMEM; |
559 | } | |
560 | EXPORT_SYMBOL_HDA(snd_hda_override_conn_list); | |
561 | ||
8d087c76 TI |
562 | /** |
563 | * snd_hda_get_conn_index - get the connection index of the given NID | |
564 | * @codec: the HDA codec | |
565 | * @mux: NID containing the list | |
566 | * @nid: NID to select | |
567 | * @recursive: 1 when searching NID recursively, otherwise 0 | |
568 | * | |
569 | * Parses the connection list of the widget @mux and checks whether the | |
570 | * widget @nid is present. If it is, return the connection index. | |
571 | * Otherwise it returns -1. | |
572 | */ | |
573 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, | |
574 | hda_nid_t nid, int recursive) | |
a12d3e1e | 575 | { |
8d087c76 TI |
576 | hda_nid_t conn[HDA_MAX_NUM_INPUTS]; |
577 | int i, nums; | |
578 | ||
579 | nums = snd_hda_get_connections(codec, mux, conn, ARRAY_SIZE(conn)); | |
580 | for (i = 0; i < nums; i++) | |
581 | if (conn[i] == nid) | |
582 | return i; | |
583 | if (!recursive) | |
584 | return -1; | |
585 | if (recursive > 5) { | |
586 | snd_printd("hda_codec: too deep connection for 0x%x\n", nid); | |
587 | return -1; | |
a12d3e1e | 588 | } |
8d087c76 | 589 | recursive++; |
99e14c9d TI |
590 | for (i = 0; i < nums; i++) { |
591 | unsigned int type = get_wcaps_type(get_wcaps(codec, conn[i])); | |
592 | if (type == AC_WID_PIN || type == AC_WID_AUD_OUT) | |
593 | continue; | |
8d087c76 TI |
594 | if (snd_hda_get_conn_index(codec, conn[i], nid, recursive) >= 0) |
595 | return i; | |
99e14c9d | 596 | } |
8d087c76 | 597 | return -1; |
a12d3e1e | 598 | } |
8d087c76 | 599 | EXPORT_SYMBOL_HDA(snd_hda_get_conn_index); |
1da177e4 LT |
600 | |
601 | /** | |
602 | * snd_hda_queue_unsol_event - add an unsolicited event to queue | |
603 | * @bus: the BUS | |
604 | * @res: unsolicited event (lower 32bit of RIRB entry) | |
605 | * @res_ex: codec addr and flags (upper 32bit or RIRB entry) | |
606 | * | |
607 | * Adds the given event to the queue. The events are processed in | |
608 | * the workqueue asynchronously. Call this function in the interrupt | |
609 | * hanlder when RIRB receives an unsolicited event. | |
610 | * | |
611 | * Returns 0 if successful, or a negative error code. | |
612 | */ | |
613 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
614 | { | |
615 | struct hda_bus_unsolicited *unsol; | |
616 | unsigned int wp; | |
617 | ||
ecf726f5 | 618 | trace_hda_unsol_event(bus, res, res_ex); |
0ba21762 TI |
619 | unsol = bus->unsol; |
620 | if (!unsol) | |
1da177e4 LT |
621 | return 0; |
622 | ||
623 | wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
624 | unsol->wp = wp; | |
625 | ||
626 | wp <<= 1; | |
627 | unsol->queue[wp] = res; | |
628 | unsol->queue[wp + 1] = res_ex; | |
629 | ||
6acaed38 | 630 | queue_work(bus->workq, &unsol->work); |
1da177e4 LT |
631 | |
632 | return 0; | |
633 | } | |
ff7a3267 | 634 | EXPORT_SYMBOL_HDA(snd_hda_queue_unsol_event); |
1da177e4 LT |
635 | |
636 | /* | |
5c1d1a98 | 637 | * process queued unsolicited events |
1da177e4 | 638 | */ |
c4028958 | 639 | static void process_unsol_events(struct work_struct *work) |
1da177e4 | 640 | { |
c4028958 DH |
641 | struct hda_bus_unsolicited *unsol = |
642 | container_of(work, struct hda_bus_unsolicited, work); | |
643 | struct hda_bus *bus = unsol->bus; | |
1da177e4 LT |
644 | struct hda_codec *codec; |
645 | unsigned int rp, caddr, res; | |
646 | ||
647 | while (unsol->rp != unsol->wp) { | |
648 | rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE; | |
649 | unsol->rp = rp; | |
650 | rp <<= 1; | |
651 | res = unsol->queue[rp]; | |
652 | caddr = unsol->queue[rp + 1]; | |
0ba21762 | 653 | if (!(caddr & (1 << 4))) /* no unsolicited event? */ |
1da177e4 LT |
654 | continue; |
655 | codec = bus->caddr_tbl[caddr & 0x0f]; | |
656 | if (codec && codec->patch_ops.unsol_event) | |
657 | codec->patch_ops.unsol_event(codec, res); | |
658 | } | |
659 | } | |
660 | ||
661 | /* | |
662 | * initialize unsolicited queue | |
663 | */ | |
6c1f45ea | 664 | static int init_unsol_queue(struct hda_bus *bus) |
1da177e4 LT |
665 | { |
666 | struct hda_bus_unsolicited *unsol; | |
667 | ||
9f146bb6 TI |
668 | if (bus->unsol) /* already initialized */ |
669 | return 0; | |
670 | ||
e560d8d8 | 671 | unsol = kzalloc(sizeof(*unsol), GFP_KERNEL); |
0ba21762 TI |
672 | if (!unsol) { |
673 | snd_printk(KERN_ERR "hda_codec: " | |
674 | "can't allocate unsolicited queue\n"); | |
1da177e4 LT |
675 | return -ENOMEM; |
676 | } | |
c4028958 DH |
677 | INIT_WORK(&unsol->work, process_unsol_events); |
678 | unsol->bus = bus; | |
1da177e4 LT |
679 | bus->unsol = unsol; |
680 | return 0; | |
681 | } | |
682 | ||
683 | /* | |
684 | * destructor | |
685 | */ | |
686 | static void snd_hda_codec_free(struct hda_codec *codec); | |
687 | ||
688 | static int snd_hda_bus_free(struct hda_bus *bus) | |
689 | { | |
0ba21762 | 690 | struct hda_codec *codec, *n; |
1da177e4 | 691 | |
0ba21762 | 692 | if (!bus) |
1da177e4 | 693 | return 0; |
6acaed38 TI |
694 | if (bus->workq) |
695 | flush_workqueue(bus->workq); | |
696 | if (bus->unsol) | |
1da177e4 | 697 | kfree(bus->unsol); |
0ba21762 | 698 | list_for_each_entry_safe(codec, n, &bus->codec_list, list) { |
1da177e4 LT |
699 | snd_hda_codec_free(codec); |
700 | } | |
701 | if (bus->ops.private_free) | |
702 | bus->ops.private_free(bus); | |
6acaed38 TI |
703 | if (bus->workq) |
704 | destroy_workqueue(bus->workq); | |
1da177e4 LT |
705 | kfree(bus); |
706 | return 0; | |
707 | } | |
708 | ||
c8b6bf9b | 709 | static int snd_hda_bus_dev_free(struct snd_device *device) |
1da177e4 LT |
710 | { |
711 | struct hda_bus *bus = device->device_data; | |
b94d3539 | 712 | bus->shutdown = 1; |
1da177e4 LT |
713 | return snd_hda_bus_free(bus); |
714 | } | |
715 | ||
d7ffba19 TI |
716 | #ifdef CONFIG_SND_HDA_HWDEP |
717 | static int snd_hda_bus_dev_register(struct snd_device *device) | |
718 | { | |
719 | struct hda_bus *bus = device->device_data; | |
720 | struct hda_codec *codec; | |
721 | list_for_each_entry(codec, &bus->codec_list, list) { | |
722 | snd_hda_hwdep_add_sysfs(codec); | |
a2f6309e | 723 | snd_hda_hwdep_add_power_sysfs(codec); |
d7ffba19 TI |
724 | } |
725 | return 0; | |
726 | } | |
727 | #else | |
728 | #define snd_hda_bus_dev_register NULL | |
729 | #endif | |
730 | ||
1da177e4 LT |
731 | /** |
732 | * snd_hda_bus_new - create a HDA bus | |
733 | * @card: the card entry | |
734 | * @temp: the template for hda_bus information | |
735 | * @busp: the pointer to store the created bus instance | |
736 | * | |
737 | * Returns 0 if successful, or a negative error code. | |
738 | */ | |
1289e9e8 | 739 | int /*__devinit*/ snd_hda_bus_new(struct snd_card *card, |
756e2b01 TI |
740 | const struct hda_bus_template *temp, |
741 | struct hda_bus **busp) | |
1da177e4 LT |
742 | { |
743 | struct hda_bus *bus; | |
744 | int err; | |
c8b6bf9b | 745 | static struct snd_device_ops dev_ops = { |
d7ffba19 | 746 | .dev_register = snd_hda_bus_dev_register, |
1da177e4 LT |
747 | .dev_free = snd_hda_bus_dev_free, |
748 | }; | |
749 | ||
da3cec35 TI |
750 | if (snd_BUG_ON(!temp)) |
751 | return -EINVAL; | |
752 | if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response)) | |
753 | return -EINVAL; | |
1da177e4 LT |
754 | |
755 | if (busp) | |
756 | *busp = NULL; | |
757 | ||
e560d8d8 | 758 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
759 | if (bus == NULL) { |
760 | snd_printk(KERN_ERR "can't allocate struct hda_bus\n"); | |
761 | return -ENOMEM; | |
762 | } | |
763 | ||
764 | bus->card = card; | |
765 | bus->private_data = temp->private_data; | |
766 | bus->pci = temp->pci; | |
767 | bus->modelname = temp->modelname; | |
fee2fba3 | 768 | bus->power_save = temp->power_save; |
1da177e4 LT |
769 | bus->ops = temp->ops; |
770 | ||
62932df8 | 771 | mutex_init(&bus->cmd_mutex); |
3f50ac6a | 772 | mutex_init(&bus->prepare_mutex); |
1da177e4 LT |
773 | INIT_LIST_HEAD(&bus->codec_list); |
774 | ||
e8c0ee5d TI |
775 | snprintf(bus->workq_name, sizeof(bus->workq_name), |
776 | "hd-audio%d", card->number); | |
777 | bus->workq = create_singlethread_workqueue(bus->workq_name); | |
6acaed38 | 778 | if (!bus->workq) { |
e8c0ee5d TI |
779 | snd_printk(KERN_ERR "cannot create workqueue %s\n", |
780 | bus->workq_name); | |
6acaed38 TI |
781 | kfree(bus); |
782 | return -ENOMEM; | |
783 | } | |
784 | ||
0ba21762 TI |
785 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
786 | if (err < 0) { | |
1da177e4 LT |
787 | snd_hda_bus_free(bus); |
788 | return err; | |
789 | } | |
790 | if (busp) | |
791 | *busp = bus; | |
792 | return 0; | |
793 | } | |
ff7a3267 | 794 | EXPORT_SYMBOL_HDA(snd_hda_bus_new); |
1da177e4 | 795 | |
82467611 TI |
796 | #ifdef CONFIG_SND_HDA_GENERIC |
797 | #define is_generic_config(codec) \ | |
f44ac837 | 798 | (codec->modelname && !strcmp(codec->modelname, "generic")) |
82467611 TI |
799 | #else |
800 | #define is_generic_config(codec) 0 | |
801 | #endif | |
802 | ||
645f10c1 | 803 | #ifdef MODULE |
1289e9e8 TI |
804 | #define HDA_MODREQ_MAX_COUNT 2 /* two request_modules()'s */ |
805 | #else | |
645f10c1 | 806 | #define HDA_MODREQ_MAX_COUNT 0 /* all presets are statically linked */ |
1289e9e8 TI |
807 | #endif |
808 | ||
1da177e4 LT |
809 | /* |
810 | * find a matching codec preset | |
811 | */ | |
6c1f45ea | 812 | static const struct hda_codec_preset * |
756e2b01 | 813 | find_codec_preset(struct hda_codec *codec) |
1da177e4 | 814 | { |
1289e9e8 TI |
815 | struct hda_codec_preset_list *tbl; |
816 | const struct hda_codec_preset *preset; | |
5d908ab9 | 817 | unsigned int mod_requested = 0; |
1da177e4 | 818 | |
82467611 | 819 | if (is_generic_config(codec)) |
d5ad630b TI |
820 | return NULL; /* use the generic parser */ |
821 | ||
1289e9e8 TI |
822 | again: |
823 | mutex_lock(&preset_mutex); | |
824 | list_for_each_entry(tbl, &hda_preset_tables, list) { | |
825 | if (!try_module_get(tbl->owner)) { | |
826 | snd_printk(KERN_ERR "hda_codec: cannot module_get\n"); | |
827 | continue; | |
828 | } | |
829 | for (preset = tbl->preset; preset->id; preset++) { | |
1da177e4 | 830 | u32 mask = preset->mask; |
ca7cfae9 MB |
831 | if (preset->afg && preset->afg != codec->afg) |
832 | continue; | |
833 | if (preset->mfg && preset->mfg != codec->mfg) | |
834 | continue; | |
0ba21762 | 835 | if (!mask) |
1da177e4 | 836 | mask = ~0; |
9c7f852e | 837 | if (preset->id == (codec->vendor_id & mask) && |
0ba21762 | 838 | (!preset->rev || |
1289e9e8 TI |
839 | preset->rev == codec->revision_id)) { |
840 | mutex_unlock(&preset_mutex); | |
841 | codec->owner = tbl->owner; | |
1da177e4 | 842 | return preset; |
1289e9e8 | 843 | } |
1da177e4 | 844 | } |
1289e9e8 TI |
845 | module_put(tbl->owner); |
846 | } | |
847 | mutex_unlock(&preset_mutex); | |
848 | ||
849 | if (mod_requested < HDA_MODREQ_MAX_COUNT) { | |
850 | char name[32]; | |
851 | if (!mod_requested) | |
852 | snprintf(name, sizeof(name), "snd-hda-codec-id:%08x", | |
853 | codec->vendor_id); | |
854 | else | |
855 | snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*", | |
856 | (codec->vendor_id >> 16) & 0xffff); | |
857 | request_module(name); | |
858 | mod_requested++; | |
859 | goto again; | |
1da177e4 LT |
860 | } |
861 | return NULL; | |
862 | } | |
863 | ||
864 | /* | |
f44ac837 | 865 | * get_codec_name - store the codec name |
1da177e4 | 866 | */ |
f44ac837 | 867 | static int get_codec_name(struct hda_codec *codec) |
1da177e4 LT |
868 | { |
869 | const struct hda_vendor_id *c; | |
870 | const char *vendor = NULL; | |
871 | u16 vendor_id = codec->vendor_id >> 16; | |
812a2cca TI |
872 | char tmp[16]; |
873 | ||
874 | if (codec->vendor_name) | |
875 | goto get_chip_name; | |
1da177e4 LT |
876 | |
877 | for (c = hda_vendor_ids; c->id; c++) { | |
878 | if (c->id == vendor_id) { | |
879 | vendor = c->name; | |
880 | break; | |
881 | } | |
882 | } | |
0ba21762 | 883 | if (!vendor) { |
1da177e4 LT |
884 | sprintf(tmp, "Generic %04x", vendor_id); |
885 | vendor = tmp; | |
886 | } | |
812a2cca TI |
887 | codec->vendor_name = kstrdup(vendor, GFP_KERNEL); |
888 | if (!codec->vendor_name) | |
889 | return -ENOMEM; | |
890 | ||
891 | get_chip_name: | |
892 | if (codec->chip_name) | |
893 | return 0; | |
894 | ||
1da177e4 | 895 | if (codec->preset && codec->preset->name) |
812a2cca TI |
896 | codec->chip_name = kstrdup(codec->preset->name, GFP_KERNEL); |
897 | else { | |
898 | sprintf(tmp, "ID %x", codec->vendor_id & 0xffff); | |
899 | codec->chip_name = kstrdup(tmp, GFP_KERNEL); | |
900 | } | |
901 | if (!codec->chip_name) | |
f44ac837 TI |
902 | return -ENOMEM; |
903 | return 0; | |
1da177e4 LT |
904 | } |
905 | ||
906 | /* | |
673b683a | 907 | * look for an AFG and MFG nodes |
1da177e4 | 908 | */ |
1289e9e8 | 909 | static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec) |
1da177e4 | 910 | { |
93e82ae7 | 911 | int i, total_nodes, function_id; |
1da177e4 LT |
912 | hda_nid_t nid; |
913 | ||
914 | total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); | |
915 | for (i = 0; i < total_nodes; i++, nid++) { | |
93e82ae7 | 916 | function_id = snd_hda_param_read(codec, nid, |
79c944ad | 917 | AC_PAR_FUNCTION_TYPE); |
cd7643bf | 918 | switch (function_id & 0xff) { |
673b683a SK |
919 | case AC_GRP_AUDIO_FUNCTION: |
920 | codec->afg = nid; | |
79c944ad JK |
921 | codec->afg_function_id = function_id & 0xff; |
922 | codec->afg_unsol = (function_id >> 8) & 1; | |
673b683a SK |
923 | break; |
924 | case AC_GRP_MODEM_FUNCTION: | |
925 | codec->mfg = nid; | |
79c944ad JK |
926 | codec->mfg_function_id = function_id & 0xff; |
927 | codec->mfg_unsol = (function_id >> 8) & 1; | |
673b683a SK |
928 | break; |
929 | default: | |
930 | break; | |
931 | } | |
1da177e4 | 932 | } |
1da177e4 LT |
933 | } |
934 | ||
54d17403 TI |
935 | /* |
936 | * read widget caps for each widget and store in cache | |
937 | */ | |
938 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
939 | { | |
940 | int i; | |
941 | hda_nid_t nid; | |
942 | ||
943 | codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node, | |
944 | &codec->start_nid); | |
945 | codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL); | |
0ba21762 | 946 | if (!codec->wcaps) |
54d17403 TI |
947 | return -ENOMEM; |
948 | nid = codec->start_nid; | |
949 | for (i = 0; i < codec->num_nodes; i++, nid++) | |
950 | codec->wcaps[i] = snd_hda_param_read(codec, nid, | |
951 | AC_PAR_AUDIO_WIDGET_CAP); | |
952 | return 0; | |
953 | } | |
954 | ||
3be14149 TI |
955 | /* read all pin default configurations and save codec->init_pins */ |
956 | static int read_pin_defaults(struct hda_codec *codec) | |
957 | { | |
958 | int i; | |
959 | hda_nid_t nid = codec->start_nid; | |
960 | ||
961 | for (i = 0; i < codec->num_nodes; i++, nid++) { | |
962 | struct hda_pincfg *pin; | |
963 | unsigned int wcaps = get_wcaps(codec, nid); | |
a22d543a | 964 | unsigned int wid_type = get_wcaps_type(wcaps); |
3be14149 TI |
965 | if (wid_type != AC_WID_PIN) |
966 | continue; | |
967 | pin = snd_array_new(&codec->init_pins); | |
968 | if (!pin) | |
969 | return -ENOMEM; | |
970 | pin->nid = nid; | |
971 | pin->cfg = snd_hda_codec_read(codec, nid, 0, | |
972 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
ac0547dc TI |
973 | pin->ctrl = snd_hda_codec_read(codec, nid, 0, |
974 | AC_VERB_GET_PIN_WIDGET_CONTROL, | |
975 | 0); | |
3be14149 TI |
976 | } |
977 | return 0; | |
978 | } | |
979 | ||
980 | /* look up the given pin config list and return the item matching with NID */ | |
981 | static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec, | |
982 | struct snd_array *array, | |
983 | hda_nid_t nid) | |
984 | { | |
985 | int i; | |
986 | for (i = 0; i < array->used; i++) { | |
987 | struct hda_pincfg *pin = snd_array_elem(array, i); | |
988 | if (pin->nid == nid) | |
989 | return pin; | |
990 | } | |
991 | return NULL; | |
992 | } | |
993 | ||
994 | /* write a config value for the given NID */ | |
995 | static void set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
996 | unsigned int cfg) | |
997 | { | |
998 | int i; | |
999 | for (i = 0; i < 4; i++) { | |
1000 | snd_hda_codec_write(codec, nid, 0, | |
1001 | AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 + i, | |
1002 | cfg & 0xff); | |
1003 | cfg >>= 8; | |
1004 | } | |
1005 | } | |
1006 | ||
1007 | /* set the current pin config value for the given NID. | |
1008 | * the value is cached, and read via snd_hda_codec_get_pincfg() | |
1009 | */ | |
1010 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
1011 | hda_nid_t nid, unsigned int cfg) | |
1012 | { | |
1013 | struct hda_pincfg *pin; | |
5e7b8e0d | 1014 | unsigned int oldcfg; |
3be14149 | 1015 | |
b82855a0 TI |
1016 | if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN) |
1017 | return -EINVAL; | |
1018 | ||
5e7b8e0d | 1019 | oldcfg = snd_hda_codec_get_pincfg(codec, nid); |
3be14149 TI |
1020 | pin = look_up_pincfg(codec, list, nid); |
1021 | if (!pin) { | |
1022 | pin = snd_array_new(list); | |
1023 | if (!pin) | |
1024 | return -ENOMEM; | |
1025 | pin->nid = nid; | |
1026 | } | |
1027 | pin->cfg = cfg; | |
5e7b8e0d TI |
1028 | |
1029 | /* change only when needed; e.g. if the pincfg is already present | |
1030 | * in user_pins[], don't write it | |
1031 | */ | |
1032 | cfg = snd_hda_codec_get_pincfg(codec, nid); | |
1033 | if (oldcfg != cfg) | |
1034 | set_pincfg(codec, nid, cfg); | |
3be14149 TI |
1035 | return 0; |
1036 | } | |
1037 | ||
d5191e50 TI |
1038 | /** |
1039 | * snd_hda_codec_set_pincfg - Override a pin default configuration | |
1040 | * @codec: the HDA codec | |
1041 | * @nid: NID to set the pin config | |
1042 | * @cfg: the pin default config value | |
1043 | * | |
1044 | * Override a pin default configuration value in the cache. | |
1045 | * This value can be read by snd_hda_codec_get_pincfg() in a higher | |
1046 | * priority than the real hardware value. | |
1047 | */ | |
3be14149 TI |
1048 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, |
1049 | hda_nid_t nid, unsigned int cfg) | |
1050 | { | |
346ff70f | 1051 | return snd_hda_add_pincfg(codec, &codec->driver_pins, nid, cfg); |
3be14149 TI |
1052 | } |
1053 | EXPORT_SYMBOL_HDA(snd_hda_codec_set_pincfg); | |
1054 | ||
d5191e50 TI |
1055 | /** |
1056 | * snd_hda_codec_get_pincfg - Obtain a pin-default configuration | |
1057 | * @codec: the HDA codec | |
1058 | * @nid: NID to get the pin config | |
1059 | * | |
1060 | * Get the current pin config value of the given pin NID. | |
1061 | * If the pincfg value is cached or overridden via sysfs or driver, | |
1062 | * returns the cached value. | |
1063 | */ | |
3be14149 TI |
1064 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) |
1065 | { | |
1066 | struct hda_pincfg *pin; | |
1067 | ||
3be14149 | 1068 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 1069 | pin = look_up_pincfg(codec, &codec->user_pins, nid); |
3be14149 TI |
1070 | if (pin) |
1071 | return pin->cfg; | |
1072 | #endif | |
5e7b8e0d TI |
1073 | pin = look_up_pincfg(codec, &codec->driver_pins, nid); |
1074 | if (pin) | |
1075 | return pin->cfg; | |
3be14149 TI |
1076 | pin = look_up_pincfg(codec, &codec->init_pins, nid); |
1077 | if (pin) | |
1078 | return pin->cfg; | |
1079 | return 0; | |
1080 | } | |
1081 | EXPORT_SYMBOL_HDA(snd_hda_codec_get_pincfg); | |
1082 | ||
1083 | /* restore all current pin configs */ | |
1084 | static void restore_pincfgs(struct hda_codec *codec) | |
1085 | { | |
1086 | int i; | |
1087 | for (i = 0; i < codec->init_pins.used; i++) { | |
1088 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
1089 | set_pincfg(codec, pin->nid, | |
1090 | snd_hda_codec_get_pincfg(codec, pin->nid)); | |
1091 | } | |
1092 | } | |
54d17403 | 1093 | |
92ee6162 TI |
1094 | /** |
1095 | * snd_hda_shutup_pins - Shut up all pins | |
1096 | * @codec: the HDA codec | |
1097 | * | |
1098 | * Clear all pin controls to shup up before suspend for avoiding click noise. | |
1099 | * The controls aren't cached so that they can be resumed properly. | |
1100 | */ | |
1101 | void snd_hda_shutup_pins(struct hda_codec *codec) | |
1102 | { | |
1103 | int i; | |
ac0547dc TI |
1104 | /* don't shut up pins when unloading the driver; otherwise it breaks |
1105 | * the default pin setup at the next load of the driver | |
1106 | */ | |
1107 | if (codec->bus->shutdown) | |
1108 | return; | |
92ee6162 TI |
1109 | for (i = 0; i < codec->init_pins.used; i++) { |
1110 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
1111 | /* use read here for syncing after issuing each verb */ | |
1112 | snd_hda_codec_read(codec, pin->nid, 0, | |
1113 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0); | |
1114 | } | |
ac0547dc | 1115 | codec->pins_shutup = 1; |
92ee6162 TI |
1116 | } |
1117 | EXPORT_SYMBOL_HDA(snd_hda_shutup_pins); | |
1118 | ||
2a43952a | 1119 | #ifdef CONFIG_PM |
ac0547dc TI |
1120 | /* Restore the pin controls cleared previously via snd_hda_shutup_pins() */ |
1121 | static void restore_shutup_pins(struct hda_codec *codec) | |
1122 | { | |
1123 | int i; | |
1124 | if (!codec->pins_shutup) | |
1125 | return; | |
1126 | if (codec->bus->shutdown) | |
1127 | return; | |
1128 | for (i = 0; i < codec->init_pins.used; i++) { | |
1129 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
1130 | snd_hda_codec_write(codec, pin->nid, 0, | |
1131 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
1132 | pin->ctrl); | |
1133 | } | |
1134 | codec->pins_shutup = 0; | |
1135 | } | |
1c7276cf | 1136 | #endif |
ac0547dc | 1137 | |
01751f54 TI |
1138 | static void init_hda_cache(struct hda_cache_rec *cache, |
1139 | unsigned int record_size); | |
1fcaee6e | 1140 | static void free_hda_cache(struct hda_cache_rec *cache); |
01751f54 | 1141 | |
3be14149 TI |
1142 | /* restore the initial pin cfgs and release all pincfg lists */ |
1143 | static void restore_init_pincfgs(struct hda_codec *codec) | |
1144 | { | |
346ff70f | 1145 | /* first free driver_pins and user_pins, then call restore_pincfg |
3be14149 TI |
1146 | * so that only the values in init_pins are restored |
1147 | */ | |
346ff70f | 1148 | snd_array_free(&codec->driver_pins); |
3be14149 | 1149 | #ifdef CONFIG_SND_HDA_HWDEP |
346ff70f | 1150 | snd_array_free(&codec->user_pins); |
3be14149 TI |
1151 | #endif |
1152 | restore_pincfgs(codec); | |
1153 | snd_array_free(&codec->init_pins); | |
1154 | } | |
1155 | ||
eb541337 TI |
1156 | /* |
1157 | * audio-converter setup caches | |
1158 | */ | |
1159 | struct hda_cvt_setup { | |
1160 | hda_nid_t nid; | |
1161 | u8 stream_tag; | |
1162 | u8 channel_id; | |
1163 | u16 format_id; | |
1164 | unsigned char active; /* cvt is currently used */ | |
1165 | unsigned char dirty; /* setups should be cleared */ | |
1166 | }; | |
1167 | ||
1168 | /* get or create a cache entry for the given audio converter NID */ | |
1169 | static struct hda_cvt_setup * | |
1170 | get_hda_cvt_setup(struct hda_codec *codec, hda_nid_t nid) | |
1171 | { | |
1172 | struct hda_cvt_setup *p; | |
1173 | int i; | |
1174 | ||
1175 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
1176 | p = snd_array_elem(&codec->cvt_setups, i); | |
1177 | if (p->nid == nid) | |
1178 | return p; | |
1179 | } | |
1180 | p = snd_array_new(&codec->cvt_setups); | |
1181 | if (p) | |
1182 | p->nid = nid; | |
1183 | return p; | |
1184 | } | |
1185 | ||
1da177e4 LT |
1186 | /* |
1187 | * codec destructor | |
1188 | */ | |
1189 | static void snd_hda_codec_free(struct hda_codec *codec) | |
1190 | { | |
0ba21762 | 1191 | if (!codec) |
1da177e4 | 1192 | return; |
59cad16b | 1193 | snd_hda_jack_tbl_clear(codec); |
3be14149 | 1194 | restore_init_pincfgs(codec); |
83012a7c | 1195 | #ifdef CONFIG_PM |
cb53c626 | 1196 | cancel_delayed_work(&codec->power_work); |
6acaed38 | 1197 | flush_workqueue(codec->bus->workq); |
cb53c626 | 1198 | #endif |
1da177e4 | 1199 | list_del(&codec->list); |
d13bd412 | 1200 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 1201 | snd_array_free(&codec->nids); |
59cad16b | 1202 | snd_array_free(&codec->cvt_setups); |
a12d3e1e | 1203 | snd_array_free(&codec->conn_lists); |
7c935976 | 1204 | snd_array_free(&codec->spdif_out); |
1da177e4 LT |
1205 | codec->bus->caddr_tbl[codec->addr] = NULL; |
1206 | if (codec->patch_ops.free) | |
1207 | codec->patch_ops.free(codec); | |
83012a7c | 1208 | #ifdef CONFIG_PM |
08fa20ae | 1209 | if (!codec->pm_down_notified) /* cancel leftover refcounts */ |
68467f51 TI |
1210 | hda_call_pm_notify(codec->bus, false); |
1211 | #endif | |
1289e9e8 | 1212 | module_put(codec->owner); |
01751f54 | 1213 | free_hda_cache(&codec->amp_cache); |
b3ac5636 | 1214 | free_hda_cache(&codec->cmd_cache); |
812a2cca TI |
1215 | kfree(codec->vendor_name); |
1216 | kfree(codec->chip_name); | |
f44ac837 | 1217 | kfree(codec->modelname); |
54d17403 | 1218 | kfree(codec->wcaps); |
1da177e4 LT |
1219 | kfree(codec); |
1220 | } | |
1221 | ||
b8dfc462 ML |
1222 | static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, |
1223 | hda_nid_t fg, unsigned int power_state); | |
1224 | ||
d819387e | 1225 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
bb6ac72f TI |
1226 | unsigned int power_state); |
1227 | ||
1da177e4 LT |
1228 | /** |
1229 | * snd_hda_codec_new - create a HDA codec | |
1230 | * @bus: the bus to assign | |
1231 | * @codec_addr: the codec address | |
1232 | * @codecp: the pointer to store the generated codec | |
1233 | * | |
1234 | * Returns 0 if successful, or a negative error code. | |
1235 | */ | |
28aedaf7 NL |
1236 | int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, |
1237 | unsigned int codec_addr, | |
1238 | struct hda_codec **codecp) | |
1da177e4 LT |
1239 | { |
1240 | struct hda_codec *codec; | |
ba443687 | 1241 | char component[31]; |
d819387e | 1242 | hda_nid_t fg; |
1da177e4 LT |
1243 | int err; |
1244 | ||
da3cec35 TI |
1245 | if (snd_BUG_ON(!bus)) |
1246 | return -EINVAL; | |
1247 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
1248 | return -EINVAL; | |
1da177e4 LT |
1249 | |
1250 | if (bus->caddr_tbl[codec_addr]) { | |
0ba21762 TI |
1251 | snd_printk(KERN_ERR "hda_codec: " |
1252 | "address 0x%x is already occupied\n", codec_addr); | |
1da177e4 LT |
1253 | return -EBUSY; |
1254 | } | |
1255 | ||
e560d8d8 | 1256 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
1da177e4 LT |
1257 | if (codec == NULL) { |
1258 | snd_printk(KERN_ERR "can't allocate struct hda_codec\n"); | |
1259 | return -ENOMEM; | |
1260 | } | |
1261 | ||
1262 | codec->bus = bus; | |
1263 | codec->addr = codec_addr; | |
62932df8 | 1264 | mutex_init(&codec->spdif_mutex); |
5a9e02e9 | 1265 | mutex_init(&codec->control_mutex); |
c3b6bcc2 | 1266 | mutex_init(&codec->hash_mutex); |
01751f54 | 1267 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
b3ac5636 | 1268 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); |
5b0cb1d8 JK |
1269 | snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); |
1270 | snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); | |
3be14149 | 1271 | snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); |
346ff70f | 1272 | snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); |
eb541337 | 1273 | snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8); |
a12d3e1e | 1274 | snd_array_init(&codec->conn_lists, sizeof(hda_nid_t), 64); |
7c935976 | 1275 | snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16); |
1da177e4 | 1276 | |
83012a7c | 1277 | #ifdef CONFIG_PM |
5536c6d6 | 1278 | spin_lock_init(&codec->power_lock); |
cb53c626 TI |
1279 | INIT_DELAYED_WORK(&codec->power_work, hda_power_work); |
1280 | /* snd_hda_codec_new() marks the codec as power-up, and leave it as is. | |
1281 | * the caller has to power down appropriatley after initialization | |
1282 | * phase. | |
1283 | */ | |
1284 | hda_keep_power_on(codec); | |
68467f51 | 1285 | hda_call_pm_notify(bus, true); |
cb53c626 TI |
1286 | #endif |
1287 | ||
c382a9f0 TI |
1288 | if (codec->bus->modelname) { |
1289 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
1290 | if (!codec->modelname) { | |
1291 | snd_hda_codec_free(codec); | |
1292 | return -ENODEV; | |
1293 | } | |
1294 | } | |
1295 | ||
1da177e4 LT |
1296 | list_add_tail(&codec->list, &bus->codec_list); |
1297 | bus->caddr_tbl[codec_addr] = codec; | |
1298 | ||
0ba21762 TI |
1299 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1300 | AC_PAR_VENDOR_ID); | |
111d3af5 TI |
1301 | if (codec->vendor_id == -1) |
1302 | /* read again, hopefully the access method was corrected | |
1303 | * in the last read... | |
1304 | */ | |
1305 | codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1306 | AC_PAR_VENDOR_ID); | |
0ba21762 TI |
1307 | codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, |
1308 | AC_PAR_SUBSYSTEM_ID); | |
1309 | codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, | |
1310 | AC_PAR_REV_ID); | |
1da177e4 | 1311 | |
673b683a | 1312 | setup_fg_nodes(codec); |
0ba21762 | 1313 | if (!codec->afg && !codec->mfg) { |
673b683a | 1314 | snd_printdd("hda_codec: no AFG or MFG node found\n"); |
3be14149 TI |
1315 | err = -ENODEV; |
1316 | goto error; | |
1da177e4 LT |
1317 | } |
1318 | ||
d819387e TI |
1319 | fg = codec->afg ? codec->afg : codec->mfg; |
1320 | err = read_widget_caps(codec, fg); | |
3be14149 | 1321 | if (err < 0) { |
54d17403 | 1322 | snd_printk(KERN_ERR "hda_codec: cannot malloc\n"); |
3be14149 | 1323 | goto error; |
54d17403 | 1324 | } |
3be14149 TI |
1325 | err = read_pin_defaults(codec); |
1326 | if (err < 0) | |
1327 | goto error; | |
54d17403 | 1328 | |
0ba21762 | 1329 | if (!codec->subsystem_id) { |
0ba21762 | 1330 | codec->subsystem_id = |
d819387e | 1331 | snd_hda_codec_read(codec, fg, 0, |
0ba21762 | 1332 | AC_VERB_GET_SUBSYSTEM_ID, 0); |
86284e45 TI |
1333 | } |
1334 | ||
83012a7c | 1335 | #ifdef CONFIG_PM |
d819387e | 1336 | codec->d3_stop_clk = snd_hda_codec_get_supported_ps(codec, fg, |
b8dfc462 ML |
1337 | AC_PWRST_CLKSTOP); |
1338 | if (!codec->d3_stop_clk) | |
1339 | bus->power_keep_link_on = 1; | |
5d6147f1 | 1340 | #endif |
d819387e | 1341 | codec->epss = snd_hda_codec_get_supported_ps(codec, fg, |
983f6b93 | 1342 | AC_PWRST_EPSS); |
b8dfc462 | 1343 | |
bb6ac72f | 1344 | /* power-up all before initialization */ |
d819387e | 1345 | hda_set_power_state(codec, AC_PWRST_D0); |
bb6ac72f | 1346 | |
6c1f45ea TI |
1347 | snd_hda_codec_proc_new(codec); |
1348 | ||
6c1f45ea | 1349 | snd_hda_create_hwdep(codec); |
6c1f45ea TI |
1350 | |
1351 | sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id, | |
1352 | codec->subsystem_id, codec->revision_id); | |
1353 | snd_component_add(codec->bus->card, component); | |
1354 | ||
1355 | if (codecp) | |
1356 | *codecp = codec; | |
1357 | return 0; | |
3be14149 TI |
1358 | |
1359 | error: | |
1360 | snd_hda_codec_free(codec); | |
1361 | return err; | |
6c1f45ea | 1362 | } |
ff7a3267 | 1363 | EXPORT_SYMBOL_HDA(snd_hda_codec_new); |
6c1f45ea | 1364 | |
d5191e50 TI |
1365 | /** |
1366 | * snd_hda_codec_configure - (Re-)configure the HD-audio codec | |
1367 | * @codec: the HDA codec | |
1368 | * | |
1369 | * Start parsing of the given codec tree and (re-)initialize the whole | |
1370 | * patch instance. | |
1371 | * | |
1372 | * Returns 0 if successful or a negative error code. | |
1373 | */ | |
6c1f45ea TI |
1374 | int snd_hda_codec_configure(struct hda_codec *codec) |
1375 | { | |
1376 | int err; | |
1377 | ||
d5ad630b | 1378 | codec->preset = find_codec_preset(codec); |
812a2cca | 1379 | if (!codec->vendor_name || !codec->chip_name) { |
f44ac837 TI |
1380 | err = get_codec_name(codec); |
1381 | if (err < 0) | |
1382 | return err; | |
1383 | } | |
1da177e4 | 1384 | |
82467611 | 1385 | if (is_generic_config(codec)) { |
1da177e4 | 1386 | err = snd_hda_parse_generic_codec(codec); |
82467611 TI |
1387 | goto patched; |
1388 | } | |
82467611 TI |
1389 | if (codec->preset && codec->preset->patch) { |
1390 | err = codec->preset->patch(codec); | |
1391 | goto patched; | |
1392 | } | |
1393 | ||
1394 | /* call the default parser */ | |
82467611 | 1395 | err = snd_hda_parse_generic_codec(codec); |
35a1e0cc TI |
1396 | if (err < 0) |
1397 | printk(KERN_ERR "hda-codec: No codec parser is available\n"); | |
82467611 TI |
1398 | |
1399 | patched: | |
6c1f45ea TI |
1400 | if (!err && codec->patch_ops.unsol_event) |
1401 | err = init_unsol_queue(codec->bus); | |
f62faedb TI |
1402 | /* audio codec should override the mixer name */ |
1403 | if (!err && (codec->afg || !*codec->bus->card->mixername)) | |
1404 | snprintf(codec->bus->card->mixername, | |
1405 | sizeof(codec->bus->card->mixername), | |
1406 | "%s %s", codec->vendor_name, codec->chip_name); | |
6c1f45ea | 1407 | return err; |
1da177e4 | 1408 | } |
a1e21c90 | 1409 | EXPORT_SYMBOL_HDA(snd_hda_codec_configure); |
1da177e4 | 1410 | |
ed360813 TI |
1411 | /* update the stream-id if changed */ |
1412 | static void update_pcm_stream_id(struct hda_codec *codec, | |
1413 | struct hda_cvt_setup *p, hda_nid_t nid, | |
1414 | u32 stream_tag, int channel_id) | |
1415 | { | |
1416 | unsigned int oldval, newval; | |
1417 | ||
1418 | if (p->stream_tag != stream_tag || p->channel_id != channel_id) { | |
1419 | oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); | |
1420 | newval = (stream_tag << 4) | channel_id; | |
1421 | if (oldval != newval) | |
1422 | snd_hda_codec_write(codec, nid, 0, | |
1423 | AC_VERB_SET_CHANNEL_STREAMID, | |
1424 | newval); | |
1425 | p->stream_tag = stream_tag; | |
1426 | p->channel_id = channel_id; | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | /* update the format-id if changed */ | |
1431 | static void update_pcm_format(struct hda_codec *codec, struct hda_cvt_setup *p, | |
1432 | hda_nid_t nid, int format) | |
1433 | { | |
1434 | unsigned int oldval; | |
1435 | ||
1436 | if (p->format_id != format) { | |
1437 | oldval = snd_hda_codec_read(codec, nid, 0, | |
1438 | AC_VERB_GET_STREAM_FORMAT, 0); | |
1439 | if (oldval != format) { | |
1440 | msleep(1); | |
1441 | snd_hda_codec_write(codec, nid, 0, | |
1442 | AC_VERB_SET_STREAM_FORMAT, | |
1443 | format); | |
1444 | } | |
1445 | p->format_id = format; | |
1446 | } | |
1447 | } | |
1448 | ||
1da177e4 LT |
1449 | /** |
1450 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
1451 | * @codec: the CODEC to set up | |
1452 | * @nid: the NID to set up | |
1453 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
1454 | * @channel_id: channel id to pass, zero based. | |
1455 | * @format: stream format. | |
1456 | */ | |
0ba21762 TI |
1457 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
1458 | u32 stream_tag, | |
1da177e4 LT |
1459 | int channel_id, int format) |
1460 | { | |
3f50ac6a | 1461 | struct hda_codec *c; |
eb541337 | 1462 | struct hda_cvt_setup *p; |
62b7e5e0 | 1463 | int type; |
eb541337 TI |
1464 | int i; |
1465 | ||
0ba21762 | 1466 | if (!nid) |
d21b37ea TI |
1467 | return; |
1468 | ||
0ba21762 TI |
1469 | snd_printdd("hda_codec_setup_stream: " |
1470 | "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1da177e4 | 1471 | nid, stream_tag, channel_id, format); |
eb541337 TI |
1472 | p = get_hda_cvt_setup(codec, nid); |
1473 | if (!p) | |
1474 | return; | |
ed360813 TI |
1475 | |
1476 | if (codec->pcm_format_first) | |
1477 | update_pcm_format(codec, p, nid, format); | |
1478 | update_pcm_stream_id(codec, p, nid, stream_tag, channel_id); | |
1479 | if (!codec->pcm_format_first) | |
1480 | update_pcm_format(codec, p, nid, format); | |
1481 | ||
eb541337 TI |
1482 | p->active = 1; |
1483 | p->dirty = 0; | |
1484 | ||
1485 | /* make other inactive cvts with the same stream-tag dirty */ | |
62b7e5e0 | 1486 | type = get_wcaps_type(get_wcaps(codec, nid)); |
3f50ac6a TI |
1487 | list_for_each_entry(c, &codec->bus->codec_list, list) { |
1488 | for (i = 0; i < c->cvt_setups.used; i++) { | |
1489 | p = snd_array_elem(&c->cvt_setups, i); | |
62b7e5e0 | 1490 | if (!p->active && p->stream_tag == stream_tag && |
54c2a89f | 1491 | get_wcaps_type(get_wcaps(c, p->nid)) == type) |
3f50ac6a TI |
1492 | p->dirty = 1; |
1493 | } | |
eb541337 | 1494 | } |
1da177e4 | 1495 | } |
ff7a3267 | 1496 | EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); |
1da177e4 | 1497 | |
f0cea797 TI |
1498 | static void really_cleanup_stream(struct hda_codec *codec, |
1499 | struct hda_cvt_setup *q); | |
1500 | ||
d5191e50 | 1501 | /** |
f0cea797 | 1502 | * __snd_hda_codec_cleanup_stream - clean up the codec for closing |
d5191e50 TI |
1503 | * @codec: the CODEC to clean up |
1504 | * @nid: the NID to clean up | |
f0cea797 | 1505 | * @do_now: really clean up the stream instead of clearing the active flag |
d5191e50 | 1506 | */ |
f0cea797 TI |
1507 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
1508 | int do_now) | |
888afa15 | 1509 | { |
eb541337 TI |
1510 | struct hda_cvt_setup *p; |
1511 | ||
888afa15 TI |
1512 | if (!nid) |
1513 | return; | |
1514 | ||
0e7adbe2 TI |
1515 | if (codec->no_sticky_stream) |
1516 | do_now = 1; | |
1517 | ||
888afa15 | 1518 | snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid); |
eb541337 | 1519 | p = get_hda_cvt_setup(codec, nid); |
f0cea797 TI |
1520 | if (p) { |
1521 | /* here we just clear the active flag when do_now isn't set; | |
1522 | * actual clean-ups will be done later in | |
1523 | * purify_inactive_streams() called from snd_hda_codec_prpapre() | |
1524 | */ | |
1525 | if (do_now) | |
1526 | really_cleanup_stream(codec, p); | |
1527 | else | |
1528 | p->active = 0; | |
1529 | } | |
eb541337 | 1530 | } |
f0cea797 | 1531 | EXPORT_SYMBOL_HDA(__snd_hda_codec_cleanup_stream); |
eb541337 TI |
1532 | |
1533 | static void really_cleanup_stream(struct hda_codec *codec, | |
1534 | struct hda_cvt_setup *q) | |
1535 | { | |
1536 | hda_nid_t nid = q->nid; | |
218264ae TI |
1537 | if (q->stream_tag || q->channel_id) |
1538 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1539 | if (q->format_id) | |
1540 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0 | |
1541 | ); | |
eb541337 TI |
1542 | memset(q, 0, sizeof(*q)); |
1543 | q->nid = nid; | |
1544 | } | |
1545 | ||
1546 | /* clean up the all conflicting obsolete streams */ | |
1547 | static void purify_inactive_streams(struct hda_codec *codec) | |
1548 | { | |
3f50ac6a | 1549 | struct hda_codec *c; |
eb541337 TI |
1550 | int i; |
1551 | ||
3f50ac6a TI |
1552 | list_for_each_entry(c, &codec->bus->codec_list, list) { |
1553 | for (i = 0; i < c->cvt_setups.used; i++) { | |
1554 | struct hda_cvt_setup *p; | |
1555 | p = snd_array_elem(&c->cvt_setups, i); | |
1556 | if (p->dirty) | |
1557 | really_cleanup_stream(c, p); | |
1558 | } | |
eb541337 TI |
1559 | } |
1560 | } | |
1561 | ||
2a43952a | 1562 | #ifdef CONFIG_PM |
eb541337 TI |
1563 | /* clean up all streams; called from suspend */ |
1564 | static void hda_cleanup_all_streams(struct hda_codec *codec) | |
1565 | { | |
1566 | int i; | |
1567 | ||
1568 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
1569 | struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); | |
1570 | if (p->stream_tag) | |
1571 | really_cleanup_stream(codec, p); | |
1572 | } | |
888afa15 | 1573 | } |
1c7276cf | 1574 | #endif |
888afa15 | 1575 | |
1da177e4 LT |
1576 | /* |
1577 | * amp access functions | |
1578 | */ | |
1579 | ||
4a19faee | 1580 | /* FIXME: more better hash key? */ |
28aedaf7 | 1581 | #define HDA_HASH_KEY(nid, dir, idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24)) |
1327a32b | 1582 | #define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24)) |
92c7c8a7 TI |
1583 | #define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24)) |
1584 | #define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24)) | |
1da177e4 | 1585 | #define INFO_AMP_CAPS (1<<0) |
4a19faee | 1586 | #define INFO_AMP_VOL(ch) (1 << (1 + (ch))) |
1da177e4 LT |
1587 | |
1588 | /* initialize the hash table */ | |
1289e9e8 | 1589 | static void /*__devinit*/ init_hda_cache(struct hda_cache_rec *cache, |
01751f54 TI |
1590 | unsigned int record_size) |
1591 | { | |
1592 | memset(cache, 0, sizeof(*cache)); | |
1593 | memset(cache->hash, 0xff, sizeof(cache->hash)); | |
603c4019 | 1594 | snd_array_init(&cache->buf, record_size, 64); |
01751f54 TI |
1595 | } |
1596 | ||
1fcaee6e | 1597 | static void free_hda_cache(struct hda_cache_rec *cache) |
1da177e4 | 1598 | { |
603c4019 | 1599 | snd_array_free(&cache->buf); |
1da177e4 LT |
1600 | } |
1601 | ||
1602 | /* query the hash. allocate an entry if not found. */ | |
a68d5a54 | 1603 | static struct hda_cache_head *get_hash(struct hda_cache_rec *cache, u32 key) |
1da177e4 | 1604 | { |
01751f54 TI |
1605 | u16 idx = key % (u16)ARRAY_SIZE(cache->hash); |
1606 | u16 cur = cache->hash[idx]; | |
1607 | struct hda_cache_head *info; | |
1da177e4 LT |
1608 | |
1609 | while (cur != 0xffff) { | |
f43aa025 | 1610 | info = snd_array_elem(&cache->buf, cur); |
1da177e4 LT |
1611 | if (info->key == key) |
1612 | return info; | |
1613 | cur = info->next; | |
1614 | } | |
a68d5a54 TI |
1615 | return NULL; |
1616 | } | |
1da177e4 | 1617 | |
a68d5a54 TI |
1618 | /* query the hash. allocate an entry if not found. */ |
1619 | static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, | |
1620 | u32 key) | |
1621 | { | |
1622 | struct hda_cache_head *info = get_hash(cache, key); | |
1623 | if (!info) { | |
1624 | u16 idx, cur; | |
1625 | /* add a new hash entry */ | |
1626 | info = snd_array_new(&cache->buf); | |
1627 | if (!info) | |
1628 | return NULL; | |
1629 | cur = snd_array_index(&cache->buf, info); | |
1630 | info->key = key; | |
1631 | info->val = 0; | |
1632 | idx = key % (u16)ARRAY_SIZE(cache->hash); | |
1633 | info->next = cache->hash[idx]; | |
1634 | cache->hash[idx] = cur; | |
1635 | } | |
1da177e4 LT |
1636 | return info; |
1637 | } | |
1638 | ||
01751f54 TI |
1639 | /* query and allocate an amp hash entry */ |
1640 | static inline struct hda_amp_info * | |
1641 | get_alloc_amp_hash(struct hda_codec *codec, u32 key) | |
1642 | { | |
1643 | return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); | |
1644 | } | |
1645 | ||
c3b6bcc2 TI |
1646 | /* overwrite the value with the key in the caps hash */ |
1647 | static int write_caps_hash(struct hda_codec *codec, u32 key, unsigned int val) | |
1648 | { | |
1649 | struct hda_amp_info *info; | |
1650 | ||
1651 | mutex_lock(&codec->hash_mutex); | |
1652 | info = get_alloc_amp_hash(codec, key); | |
1653 | if (!info) { | |
1654 | mutex_unlock(&codec->hash_mutex); | |
1655 | return -EINVAL; | |
1656 | } | |
1657 | info->amp_caps = val; | |
1658 | info->head.val |= INFO_AMP_CAPS; | |
1659 | mutex_unlock(&codec->hash_mutex); | |
1660 | return 0; | |
1661 | } | |
1662 | ||
1663 | /* query the value from the caps hash; if not found, fetch the current | |
1664 | * value from the given function and store in the hash | |
1665 | */ | |
1666 | static unsigned int | |
1667 | query_caps_hash(struct hda_codec *codec, hda_nid_t nid, int dir, u32 key, | |
1668 | unsigned int (*func)(struct hda_codec *, hda_nid_t, int)) | |
1669 | { | |
1670 | struct hda_amp_info *info; | |
1671 | unsigned int val; | |
1672 | ||
1673 | mutex_lock(&codec->hash_mutex); | |
1674 | info = get_alloc_amp_hash(codec, key); | |
1675 | if (!info) { | |
1676 | mutex_unlock(&codec->hash_mutex); | |
1677 | return 0; | |
1678 | } | |
1679 | if (!(info->head.val & INFO_AMP_CAPS)) { | |
1680 | mutex_unlock(&codec->hash_mutex); /* for reentrance */ | |
1681 | val = func(codec, nid, dir); | |
1682 | write_caps_hash(codec, key, val); | |
1683 | } else { | |
1684 | val = info->amp_caps; | |
1685 | mutex_unlock(&codec->hash_mutex); | |
1686 | } | |
1687 | return val; | |
1688 | } | |
1689 | ||
1690 | static unsigned int read_amp_cap(struct hda_codec *codec, hda_nid_t nid, | |
1691 | int direction) | |
1692 | { | |
1693 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) | |
1694 | nid = codec->afg; | |
1695 | return snd_hda_param_read(codec, nid, | |
1696 | direction == HDA_OUTPUT ? | |
1697 | AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); | |
1698 | } | |
1699 | ||
d5191e50 TI |
1700 | /** |
1701 | * query_amp_caps - query AMP capabilities | |
1702 | * @codec: the HD-auio codec | |
1703 | * @nid: the NID to query | |
1704 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1705 | * | |
1706 | * Query AMP capabilities for the given widget and direction. | |
1707 | * Returns the obtained capability bits. | |
1708 | * | |
1709 | * When cap bits have been already read, this doesn't read again but | |
1710 | * returns the cached value. | |
1da177e4 | 1711 | */ |
09a99959 | 1712 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 1713 | { |
c3b6bcc2 TI |
1714 | return query_caps_hash(codec, nid, direction, |
1715 | HDA_HASH_KEY(nid, direction, 0), | |
1716 | read_amp_cap); | |
1da177e4 | 1717 | } |
ff7a3267 | 1718 | EXPORT_SYMBOL_HDA(query_amp_caps); |
1da177e4 | 1719 | |
d5191e50 TI |
1720 | /** |
1721 | * snd_hda_override_amp_caps - Override the AMP capabilities | |
1722 | * @codec: the CODEC to clean up | |
1723 | * @nid: the NID to clean up | |
1724 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1725 | * @caps: the capability bits to set | |
1726 | * | |
1727 | * Override the cached AMP caps bits value by the given one. | |
1728 | * This function is useful if the driver needs to adjust the AMP ranges, | |
1729 | * e.g. limit to 0dB, etc. | |
1730 | * | |
1731 | * Returns zero if successful or a negative error code. | |
1732 | */ | |
897cc188 TI |
1733 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
1734 | unsigned int caps) | |
1735 | { | |
c3b6bcc2 | 1736 | return write_caps_hash(codec, HDA_HASH_KEY(nid, dir, 0), caps); |
897cc188 | 1737 | } |
ff7a3267 | 1738 | EXPORT_SYMBOL_HDA(snd_hda_override_amp_caps); |
1327a32b | 1739 | |
c3b6bcc2 TI |
1740 | static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid, |
1741 | int dir) | |
92c7c8a7 TI |
1742 | { |
1743 | return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
1744 | } | |
1745 | ||
d5191e50 TI |
1746 | /** |
1747 | * snd_hda_query_pin_caps - Query PIN capabilities | |
1748 | * @codec: the HD-auio codec | |
1749 | * @nid: the NID to query | |
1750 | * | |
1751 | * Query PIN capabilities for the given widget. | |
1752 | * Returns the obtained capability bits. | |
1753 | * | |
1754 | * When cap bits have been already read, this doesn't read again but | |
1755 | * returns the cached value. | |
1756 | */ | |
92c7c8a7 TI |
1757 | u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) |
1758 | { | |
c3b6bcc2 | 1759 | return query_caps_hash(codec, nid, 0, HDA_HASH_PINCAP_KEY(nid), |
92c7c8a7 TI |
1760 | read_pin_cap); |
1761 | } | |
1327a32b | 1762 | EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps); |
897cc188 | 1763 | |
f57c2565 TI |
1764 | /** |
1765 | * snd_hda_override_pin_caps - Override the pin capabilities | |
1766 | * @codec: the CODEC | |
1767 | * @nid: the NID to override | |
1768 | * @caps: the capability bits to set | |
1769 | * | |
1770 | * Override the cached PIN capabilitiy bits value by the given one. | |
1771 | * | |
1772 | * Returns zero if successful or a negative error code. | |
1773 | */ | |
1774 | int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid, | |
1775 | unsigned int caps) | |
1776 | { | |
c3b6bcc2 | 1777 | return write_caps_hash(codec, HDA_HASH_PINCAP_KEY(nid), caps); |
f57c2565 TI |
1778 | } |
1779 | EXPORT_SYMBOL_HDA(snd_hda_override_pin_caps); | |
1780 | ||
c3b6bcc2 TI |
1781 | /* read or sync the hash value with the current value; |
1782 | * call within hash_mutex | |
1da177e4 | 1783 | */ |
c3b6bcc2 TI |
1784 | static struct hda_amp_info * |
1785 | update_amp_hash(struct hda_codec *codec, hda_nid_t nid, int ch, | |
1786 | int direction, int index) | |
1da177e4 | 1787 | { |
c3b6bcc2 TI |
1788 | struct hda_amp_info *info; |
1789 | unsigned int parm, val = 0; | |
1790 | bool val_read = false; | |
1da177e4 | 1791 | |
c3b6bcc2 TI |
1792 | retry: |
1793 | info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); | |
1794 | if (!info) | |
1795 | return NULL; | |
1796 | if (!(info->head.val & INFO_AMP_VOL(ch))) { | |
1797 | if (!val_read) { | |
1798 | mutex_unlock(&codec->hash_mutex); | |
1799 | parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; | |
1800 | parm |= direction == HDA_OUTPUT ? | |
1801 | AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; | |
1802 | parm |= index; | |
1803 | val = snd_hda_codec_read(codec, nid, 0, | |
0ba21762 | 1804 | AC_VERB_GET_AMP_GAIN_MUTE, parm); |
c3b6bcc2 TI |
1805 | val &= 0xff; |
1806 | val_read = true; | |
1807 | mutex_lock(&codec->hash_mutex); | |
1808 | goto retry; | |
1809 | } | |
1810 | info->vol[ch] = val; | |
1811 | info->head.val |= INFO_AMP_VOL(ch); | |
1812 | } | |
1813 | return info; | |
1da177e4 LT |
1814 | } |
1815 | ||
1816 | /* | |
c3b6bcc2 | 1817 | * write the current volume in info to the h/w |
1da177e4 | 1818 | */ |
4a19faee | 1819 | static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, |
0ba21762 TI |
1820 | hda_nid_t nid, int ch, int direction, int index, |
1821 | int val) | |
1da177e4 LT |
1822 | { |
1823 | u32 parm; | |
1824 | ||
1825 | parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; | |
1826 | parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; | |
1827 | parm |= index << AC_AMP_SET_INDEX_SHIFT; | |
3868137e TI |
1828 | if ((val & HDA_AMP_MUTE) && !(info->amp_caps & AC_AMPCAP_MUTE) && |
1829 | (info->amp_caps & AC_AMPCAP_MIN_MUTE)) | |
1830 | ; /* set the zero value as a fake mute */ | |
1831 | else | |
1832 | parm |= val; | |
1da177e4 LT |
1833 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm); |
1834 | } | |
1835 | ||
d5191e50 TI |
1836 | /** |
1837 | * snd_hda_codec_amp_read - Read AMP value | |
1838 | * @codec: HD-audio codec | |
1839 | * @nid: NID to read the AMP value | |
1840 | * @ch: channel (left=0 or right=1) | |
1841 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1842 | * @index: the index value (only for input direction) | |
1843 | * | |
1844 | * Read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. | |
1da177e4 | 1845 | */ |
834be88d TI |
1846 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
1847 | int direction, int index) | |
1da177e4 | 1848 | { |
0ba21762 | 1849 | struct hda_amp_info *info; |
c3b6bcc2 TI |
1850 | unsigned int val = 0; |
1851 | ||
1852 | mutex_lock(&codec->hash_mutex); | |
1853 | info = update_amp_hash(codec, nid, ch, direction, index); | |
1854 | if (info) | |
1855 | val = info->vol[ch]; | |
1856 | mutex_unlock(&codec->hash_mutex); | |
1857 | return val; | |
1da177e4 | 1858 | } |
ff7a3267 | 1859 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_read); |
1da177e4 | 1860 | |
d5191e50 TI |
1861 | /** |
1862 | * snd_hda_codec_amp_update - update the AMP value | |
1863 | * @codec: HD-audio codec | |
1864 | * @nid: NID to read the AMP value | |
1865 | * @ch: channel (left=0 or right=1) | |
1866 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1867 | * @idx: the index value (only for input direction) | |
1868 | * @mask: bit mask to set | |
1869 | * @val: the bits value to set | |
1870 | * | |
1871 | * Update the AMP value with a bit mask. | |
1872 | * Returns 0 if the value is unchanged, 1 if changed. | |
4a19faee | 1873 | */ |
834be88d TI |
1874 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
1875 | int direction, int idx, int mask, int val) | |
1da177e4 | 1876 | { |
0ba21762 | 1877 | struct hda_amp_info *info; |
4a19faee | 1878 | |
46712646 TI |
1879 | if (snd_BUG_ON(mask & ~0xff)) |
1880 | mask &= 0xff; | |
4a19faee | 1881 | val &= mask; |
c3b6bcc2 TI |
1882 | |
1883 | mutex_lock(&codec->hash_mutex); | |
1884 | info = update_amp_hash(codec, nid, ch, direction, idx); | |
1885 | if (!info) { | |
1886 | mutex_unlock(&codec->hash_mutex); | |
1887 | return 0; | |
1888 | } | |
1889 | val |= info->vol[ch] & ~mask; | |
1890 | if (info->vol[ch] == val) { | |
1891 | mutex_unlock(&codec->hash_mutex); | |
1da177e4 | 1892 | return 0; |
c3b6bcc2 TI |
1893 | } |
1894 | info->vol[ch] = val; | |
1895 | mutex_unlock(&codec->hash_mutex); | |
4a19faee | 1896 | put_vol_mute(codec, info, nid, ch, direction, idx, val); |
1da177e4 LT |
1897 | return 1; |
1898 | } | |
ff7a3267 | 1899 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_update); |
1da177e4 | 1900 | |
d5191e50 TI |
1901 | /** |
1902 | * snd_hda_codec_amp_stereo - update the AMP stereo values | |
1903 | * @codec: HD-audio codec | |
1904 | * @nid: NID to read the AMP value | |
1905 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1906 | * @idx: the index value (only for input direction) | |
1907 | * @mask: bit mask to set | |
1908 | * @val: the bits value to set | |
1909 | * | |
1910 | * Update the AMP values like snd_hda_codec_amp_update(), but for a | |
1911 | * stereo widget with the same mask and value. | |
47fd830a TI |
1912 | */ |
1913 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1914 | int direction, int idx, int mask, int val) | |
1915 | { | |
1916 | int ch, ret = 0; | |
46712646 TI |
1917 | |
1918 | if (snd_BUG_ON(mask & ~0xff)) | |
1919 | mask &= 0xff; | |
47fd830a TI |
1920 | for (ch = 0; ch < 2; ch++) |
1921 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1922 | idx, mask, val); | |
1923 | return ret; | |
1924 | } | |
ff7a3267 | 1925 | EXPORT_SYMBOL_HDA(snd_hda_codec_amp_stereo); |
47fd830a | 1926 | |
2a43952a | 1927 | #ifdef CONFIG_PM |
d5191e50 TI |
1928 | /** |
1929 | * snd_hda_codec_resume_amp - Resume all AMP commands from the cache | |
1930 | * @codec: HD-audio codec | |
1931 | * | |
1932 | * Resume the all amp commands from the cache. | |
1933 | */ | |
b3ac5636 TI |
1934 | void snd_hda_codec_resume_amp(struct hda_codec *codec) |
1935 | { | |
603c4019 | 1936 | struct hda_amp_info *buffer = codec->amp_cache.buf.list; |
b3ac5636 TI |
1937 | int i; |
1938 | ||
603c4019 | 1939 | for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
1940 | u32 key = buffer->head.key; |
1941 | hda_nid_t nid; | |
1942 | unsigned int idx, dir, ch; | |
1943 | if (!key) | |
1944 | continue; | |
1945 | nid = key & 0xff; | |
1946 | idx = (key >> 16) & 0xff; | |
1947 | dir = (key >> 24) & 0xff; | |
1948 | for (ch = 0; ch < 2; ch++) { | |
1949 | if (!(buffer->head.val & INFO_AMP_VOL(ch))) | |
1950 | continue; | |
1951 | put_vol_mute(codec, buffer, nid, ch, dir, idx, | |
1952 | buffer->vol[ch]); | |
1953 | } | |
1954 | } | |
1955 | } | |
ff7a3267 | 1956 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_amp); |
2a43952a | 1957 | #endif /* CONFIG_PM */ |
1da177e4 | 1958 | |
afbd9b84 TI |
1959 | static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir, |
1960 | unsigned int ofs) | |
1961 | { | |
1962 | u32 caps = query_amp_caps(codec, nid, dir); | |
1963 | /* get num steps */ | |
1964 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1965 | if (ofs < caps) | |
1966 | caps -= ofs; | |
1967 | return caps; | |
1968 | } | |
1969 | ||
d5191e50 TI |
1970 | /** |
1971 | * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer | |
1972 | * | |
1973 | * The control element is supposed to have the private_value field | |
1974 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1975 | */ | |
0ba21762 TI |
1976 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1977 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1978 | { |
1979 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1980 | u16 nid = get_amp_nid(kcontrol); | |
1981 | u8 chs = get_amp_channels(kcontrol); | |
1982 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1983 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 | 1984 | |
afbd9b84 TI |
1985 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1986 | uinfo->count = chs == 3 ? 2 : 1; | |
1987 | uinfo->value.integer.min = 0; | |
1988 | uinfo->value.integer.max = get_amp_max_value(codec, nid, dir, ofs); | |
1989 | if (!uinfo->value.integer.max) { | |
0ba21762 | 1990 | printk(KERN_WARNING "hda_codec: " |
9c8f2abd TI |
1991 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid, |
1992 | kcontrol->id.name); | |
1da177e4 LT |
1993 | return -EINVAL; |
1994 | } | |
1da177e4 LT |
1995 | return 0; |
1996 | } | |
ff7a3267 | 1997 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_info); |
1da177e4 | 1998 | |
29fdbec2 TI |
1999 | |
2000 | static inline unsigned int | |
2001 | read_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
2002 | int ch, int dir, int idx, unsigned int ofs) | |
2003 | { | |
2004 | unsigned int val; | |
2005 | val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
2006 | val &= HDA_AMP_VOLMASK; | |
2007 | if (val >= ofs) | |
2008 | val -= ofs; | |
2009 | else | |
2010 | val = 0; | |
2011 | return val; | |
2012 | } | |
2013 | ||
2014 | static inline int | |
2015 | update_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
2016 | int ch, int dir, int idx, unsigned int ofs, | |
2017 | unsigned int val) | |
2018 | { | |
afbd9b84 TI |
2019 | unsigned int maxval; |
2020 | ||
29fdbec2 TI |
2021 | if (val > 0) |
2022 | val += ofs; | |
7ccc3efa TI |
2023 | /* ofs = 0: raw max value */ |
2024 | maxval = get_amp_max_value(codec, nid, dir, 0); | |
afbd9b84 TI |
2025 | if (val > maxval) |
2026 | val = maxval; | |
29fdbec2 TI |
2027 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, |
2028 | HDA_AMP_VOLMASK, val); | |
2029 | } | |
2030 | ||
d5191e50 TI |
2031 | /** |
2032 | * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume | |
2033 | * | |
2034 | * The control element is supposed to have the private_value field | |
2035 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2036 | */ | |
0ba21762 TI |
2037 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
2038 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2039 | { |
2040 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2041 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2042 | int chs = get_amp_channels(kcontrol); | |
2043 | int dir = get_amp_direction(kcontrol); | |
2044 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 2045 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
2046 | long *valp = ucontrol->value.integer.value; |
2047 | ||
2048 | if (chs & 1) | |
29fdbec2 | 2049 | *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs); |
1da177e4 | 2050 | if (chs & 2) |
29fdbec2 | 2051 | *valp = read_amp_value(codec, nid, 1, dir, idx, ofs); |
1da177e4 LT |
2052 | return 0; |
2053 | } | |
ff7a3267 | 2054 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_get); |
1da177e4 | 2055 | |
d5191e50 TI |
2056 | /** |
2057 | * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume | |
2058 | * | |
2059 | * The control element is supposed to have the private_value field | |
2060 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2061 | */ | |
0ba21762 TI |
2062 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
2063 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2064 | { |
2065 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2066 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2067 | int chs = get_amp_channels(kcontrol); | |
2068 | int dir = get_amp_direction(kcontrol); | |
2069 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 2070 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
2071 | long *valp = ucontrol->value.integer.value; |
2072 | int change = 0; | |
2073 | ||
cb53c626 | 2074 | snd_hda_power_up(codec); |
b9f5a89c | 2075 | if (chs & 1) { |
29fdbec2 | 2076 | change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp); |
b9f5a89c NG |
2077 | valp++; |
2078 | } | |
4a19faee | 2079 | if (chs & 2) |
29fdbec2 | 2080 | change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp); |
cb53c626 | 2081 | snd_hda_power_down(codec); |
1da177e4 LT |
2082 | return change; |
2083 | } | |
ff7a3267 | 2084 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_put); |
1da177e4 | 2085 | |
d5191e50 TI |
2086 | /** |
2087 | * snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume | |
2088 | * | |
2089 | * The control element is supposed to have the private_value field | |
2090 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2091 | */ | |
302e9c5a JK |
2092 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
2093 | unsigned int size, unsigned int __user *_tlv) | |
2094 | { | |
2095 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2096 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2097 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 2098 | unsigned int ofs = get_amp_offset(kcontrol); |
de8c85f7 | 2099 | bool min_mute = get_amp_min_mute(kcontrol); |
302e9c5a JK |
2100 | u32 caps, val1, val2; |
2101 | ||
2102 | if (size < 4 * sizeof(unsigned int)) | |
2103 | return -ENOMEM; | |
2104 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
2105 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
2106 | val2 = (val2 + 1) * 25; | |
302e9c5a | 2107 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
29fdbec2 | 2108 | val1 += ofs; |
302e9c5a | 2109 | val1 = ((int)val1) * ((int)val2); |
3868137e | 2110 | if (min_mute || (caps & AC_AMPCAP_MIN_MUTE)) |
c08d9169 | 2111 | val2 |= TLV_DB_SCALE_MUTE; |
302e9c5a JK |
2112 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
2113 | return -EFAULT; | |
2114 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
2115 | return -EFAULT; | |
2116 | if (put_user(val1, _tlv + 2)) | |
2117 | return -EFAULT; | |
2118 | if (put_user(val2, _tlv + 3)) | |
2119 | return -EFAULT; | |
2120 | return 0; | |
2121 | } | |
ff7a3267 | 2122 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_tlv); |
302e9c5a | 2123 | |
d5191e50 TI |
2124 | /** |
2125 | * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control | |
2126 | * @codec: HD-audio codec | |
2127 | * @nid: NID of a reference widget | |
2128 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
2129 | * @tlv: TLV data to be stored, at least 4 elements | |
2130 | * | |
2131 | * Set (static) TLV data for a virtual master volume using the AMP caps | |
2132 | * obtained from the reference NID. | |
2133 | * The volume range is recalculated as if the max volume is 0dB. | |
2134ea4f TI |
2134 | */ |
2135 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
2136 | unsigned int *tlv) | |
2137 | { | |
2138 | u32 caps; | |
2139 | int nums, step; | |
2140 | ||
2141 | caps = query_amp_caps(codec, nid, dir); | |
2142 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
2143 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
2144 | step = (step + 1) * 25; | |
2145 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
2146 | tlv[1] = 2 * sizeof(unsigned int); | |
2147 | tlv[2] = -nums * step; | |
2148 | tlv[3] = step; | |
2149 | } | |
ff7a3267 | 2150 | EXPORT_SYMBOL_HDA(snd_hda_set_vmaster_tlv); |
2134ea4f TI |
2151 | |
2152 | /* find a mixer control element with the given name */ | |
09f99701 TI |
2153 | static struct snd_kcontrol * |
2154 | _snd_hda_find_mixer_ctl(struct hda_codec *codec, | |
2155 | const char *name, int idx) | |
2134ea4f TI |
2156 | { |
2157 | struct snd_ctl_elem_id id; | |
2158 | memset(&id, 0, sizeof(id)); | |
2159 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
09f99701 | 2160 | id.index = idx; |
18cb7109 TI |
2161 | if (snd_BUG_ON(strlen(name) >= sizeof(id.name))) |
2162 | return NULL; | |
2134ea4f TI |
2163 | strcpy(id.name, name); |
2164 | return snd_ctl_find_id(codec->bus->card, &id); | |
2165 | } | |
2166 | ||
d5191e50 TI |
2167 | /** |
2168 | * snd_hda_find_mixer_ctl - Find a mixer control element with the given name | |
2169 | * @codec: HD-audio codec | |
2170 | * @name: ctl id name string | |
2171 | * | |
2172 | * Get the control element with the given id string and IFACE_MIXER. | |
2173 | */ | |
09f99701 TI |
2174 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
2175 | const char *name) | |
2176 | { | |
2177 | return _snd_hda_find_mixer_ctl(codec, name, 0); | |
2178 | } | |
ff7a3267 | 2179 | EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl); |
09f99701 | 2180 | |
1afe206a TI |
2181 | static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name) |
2182 | { | |
2183 | int idx; | |
2184 | for (idx = 0; idx < 16; idx++) { /* 16 ctlrs should be large enough */ | |
2185 | if (!_snd_hda_find_mixer_ctl(codec, name, idx)) | |
2186 | return idx; | |
2187 | } | |
2188 | return -EBUSY; | |
2189 | } | |
2190 | ||
d5191e50 | 2191 | /** |
5b0cb1d8 | 2192 | * snd_hda_ctl_add - Add a control element and assign to the codec |
d5191e50 TI |
2193 | * @codec: HD-audio codec |
2194 | * @nid: corresponding NID (optional) | |
2195 | * @kctl: the control element to assign | |
2196 | * | |
2197 | * Add the given control element to an array inside the codec instance. | |
2198 | * All control elements belonging to a codec are supposed to be added | |
2199 | * by this function so that a proper clean-up works at the free or | |
2200 | * reconfiguration time. | |
2201 | * | |
2202 | * If non-zero @nid is passed, the NID is assigned to the control element. | |
2203 | * The assignment is shown in the codec proc file. | |
2204 | * | |
2205 | * snd_hda_ctl_add() checks the control subdev id field whether | |
2206 | * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower | |
9e3fd871 JK |
2207 | * bits value is taken as the NID to assign. The #HDA_NID_ITEM_AMP bit |
2208 | * specifies if kctl->private_value is a HDA amplifier value. | |
d5191e50 | 2209 | */ |
3911a4c1 JK |
2210 | int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, |
2211 | struct snd_kcontrol *kctl) | |
d13bd412 TI |
2212 | { |
2213 | int err; | |
9e3fd871 | 2214 | unsigned short flags = 0; |
3911a4c1 | 2215 | struct hda_nid_item *item; |
d13bd412 | 2216 | |
5e26dfd0 | 2217 | if (kctl->id.subdevice & HDA_SUBDEV_AMP_FLAG) { |
9e3fd871 | 2218 | flags |= HDA_NID_ITEM_AMP; |
5e26dfd0 JK |
2219 | if (nid == 0) |
2220 | nid = get_amp_nid_(kctl->private_value); | |
2221 | } | |
9e3fd871 JK |
2222 | if ((kctl->id.subdevice & HDA_SUBDEV_NID_FLAG) != 0 && nid == 0) |
2223 | nid = kctl->id.subdevice & 0xffff; | |
5e26dfd0 | 2224 | if (kctl->id.subdevice & (HDA_SUBDEV_NID_FLAG|HDA_SUBDEV_AMP_FLAG)) |
4d02d1b6 | 2225 | kctl->id.subdevice = 0; |
d13bd412 TI |
2226 | err = snd_ctl_add(codec->bus->card, kctl); |
2227 | if (err < 0) | |
2228 | return err; | |
3911a4c1 JK |
2229 | item = snd_array_new(&codec->mixers); |
2230 | if (!item) | |
d13bd412 | 2231 | return -ENOMEM; |
3911a4c1 JK |
2232 | item->kctl = kctl; |
2233 | item->nid = nid; | |
9e3fd871 | 2234 | item->flags = flags; |
d13bd412 TI |
2235 | return 0; |
2236 | } | |
ff7a3267 | 2237 | EXPORT_SYMBOL_HDA(snd_hda_ctl_add); |
d13bd412 | 2238 | |
5b0cb1d8 JK |
2239 | /** |
2240 | * snd_hda_add_nid - Assign a NID to a control element | |
2241 | * @codec: HD-audio codec | |
2242 | * @nid: corresponding NID (optional) | |
2243 | * @kctl: the control element to assign | |
2244 | * @index: index to kctl | |
2245 | * | |
2246 | * Add the given control element to an array inside the codec instance. | |
2247 | * This function is used when #snd_hda_ctl_add cannot be used for 1:1 | |
2248 | * NID:KCTL mapping - for example "Capture Source" selector. | |
2249 | */ | |
2250 | int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, | |
2251 | unsigned int index, hda_nid_t nid) | |
2252 | { | |
2253 | struct hda_nid_item *item; | |
2254 | ||
2255 | if (nid > 0) { | |
2256 | item = snd_array_new(&codec->nids); | |
2257 | if (!item) | |
2258 | return -ENOMEM; | |
2259 | item->kctl = kctl; | |
2260 | item->index = index; | |
2261 | item->nid = nid; | |
2262 | return 0; | |
2263 | } | |
28d1a85e TI |
2264 | printk(KERN_ERR "hda-codec: no NID for mapping control %s:%d:%d\n", |
2265 | kctl->id.name, kctl->id.index, index); | |
5b0cb1d8 JK |
2266 | return -EINVAL; |
2267 | } | |
2268 | EXPORT_SYMBOL_HDA(snd_hda_add_nid); | |
2269 | ||
d5191e50 TI |
2270 | /** |
2271 | * snd_hda_ctls_clear - Clear all controls assigned to the given codec | |
2272 | * @codec: HD-audio codec | |
2273 | */ | |
d13bd412 TI |
2274 | void snd_hda_ctls_clear(struct hda_codec *codec) |
2275 | { | |
2276 | int i; | |
3911a4c1 | 2277 | struct hda_nid_item *items = codec->mixers.list; |
d13bd412 | 2278 | for (i = 0; i < codec->mixers.used; i++) |
3911a4c1 | 2279 | snd_ctl_remove(codec->bus->card, items[i].kctl); |
d13bd412 | 2280 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 2281 | snd_array_free(&codec->nids); |
d13bd412 TI |
2282 | } |
2283 | ||
a65d629c TI |
2284 | /* pseudo device locking |
2285 | * toggle card->shutdown to allow/disallow the device access (as a hack) | |
2286 | */ | |
d3d020bd | 2287 | int snd_hda_lock_devices(struct hda_bus *bus) |
6c1f45ea | 2288 | { |
d3d020bd TI |
2289 | struct snd_card *card = bus->card; |
2290 | struct hda_codec *codec; | |
2291 | ||
a65d629c | 2292 | spin_lock(&card->files_lock); |
d3d020bd TI |
2293 | if (card->shutdown) |
2294 | goto err_unlock; | |
a65d629c | 2295 | card->shutdown = 1; |
d3d020bd TI |
2296 | if (!list_empty(&card->ctl_files)) |
2297 | goto err_clear; | |
2298 | ||
2299 | list_for_each_entry(codec, &bus->codec_list, list) { | |
2300 | int pcm; | |
2301 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
2302 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
2303 | if (!cpcm->pcm) | |
2304 | continue; | |
2305 | if (cpcm->pcm->streams[0].substream_opened || | |
2306 | cpcm->pcm->streams[1].substream_opened) | |
2307 | goto err_clear; | |
2308 | } | |
2309 | } | |
a65d629c TI |
2310 | spin_unlock(&card->files_lock); |
2311 | return 0; | |
d3d020bd TI |
2312 | |
2313 | err_clear: | |
2314 | card->shutdown = 0; | |
2315 | err_unlock: | |
2316 | spin_unlock(&card->files_lock); | |
2317 | return -EINVAL; | |
a65d629c | 2318 | } |
d3d020bd | 2319 | EXPORT_SYMBOL_HDA(snd_hda_lock_devices); |
a65d629c | 2320 | |
d3d020bd | 2321 | void snd_hda_unlock_devices(struct hda_bus *bus) |
a65d629c | 2322 | { |
d3d020bd TI |
2323 | struct snd_card *card = bus->card; |
2324 | ||
2325 | card = bus->card; | |
a65d629c TI |
2326 | spin_lock(&card->files_lock); |
2327 | card->shutdown = 0; | |
2328 | spin_unlock(&card->files_lock); | |
2329 | } | |
d3d020bd | 2330 | EXPORT_SYMBOL_HDA(snd_hda_unlock_devices); |
a65d629c | 2331 | |
d5191e50 TI |
2332 | /** |
2333 | * snd_hda_codec_reset - Clear all objects assigned to the codec | |
2334 | * @codec: HD-audio codec | |
2335 | * | |
2336 | * This frees the all PCM and control elements assigned to the codec, and | |
2337 | * clears the caches and restores the pin default configurations. | |
2338 | * | |
2339 | * When a device is being used, it returns -EBSY. If successfully freed, | |
2340 | * returns zero. | |
2341 | */ | |
a65d629c TI |
2342 | int snd_hda_codec_reset(struct hda_codec *codec) |
2343 | { | |
d3d020bd TI |
2344 | struct hda_bus *bus = codec->bus; |
2345 | struct snd_card *card = bus->card; | |
2346 | int i; | |
a65d629c | 2347 | |
d3d020bd | 2348 | if (snd_hda_lock_devices(bus) < 0) |
a65d629c | 2349 | return -EBUSY; |
a65d629c TI |
2350 | |
2351 | /* OK, let it free */ | |
6c1f45ea | 2352 | |
83012a7c | 2353 | #ifdef CONFIG_PM |
a2d96e77 | 2354 | cancel_delayed_work_sync(&codec->power_work); |
339876d7 TI |
2355 | codec->power_on = 0; |
2356 | codec->power_transition = 0; | |
2357 | codec->power_jiffies = jiffies; | |
d3d020bd | 2358 | flush_workqueue(bus->workq); |
6c1f45ea TI |
2359 | #endif |
2360 | snd_hda_ctls_clear(codec); | |
2361 | /* relase PCMs */ | |
2362 | for (i = 0; i < codec->num_pcms; i++) { | |
529bd6c4 | 2363 | if (codec->pcm_info[i].pcm) { |
a65d629c | 2364 | snd_device_free(card, codec->pcm_info[i].pcm); |
529bd6c4 | 2365 | clear_bit(codec->pcm_info[i].device, |
d3d020bd | 2366 | bus->pcm_dev_bits); |
529bd6c4 | 2367 | } |
6c1f45ea TI |
2368 | } |
2369 | if (codec->patch_ops.free) | |
2370 | codec->patch_ops.free(codec); | |
07dc59f0 | 2371 | memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); |
1835a0f9 | 2372 | snd_hda_jack_tbl_clear(codec); |
56d17712 | 2373 | codec->proc_widget_hook = NULL; |
6c1f45ea TI |
2374 | codec->spec = NULL; |
2375 | free_hda_cache(&codec->amp_cache); | |
2376 | free_hda_cache(&codec->cmd_cache); | |
827057f5 TI |
2377 | init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info)); |
2378 | init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head)); | |
346ff70f TI |
2379 | /* free only driver_pins so that init_pins + user_pins are restored */ |
2380 | snd_array_free(&codec->driver_pins); | |
3be14149 | 2381 | restore_pincfgs(codec); |
09a6071b TI |
2382 | snd_array_free(&codec->cvt_setups); |
2383 | snd_array_free(&codec->spdif_out); | |
6c1f45ea TI |
2384 | codec->num_pcms = 0; |
2385 | codec->pcm_info = NULL; | |
2386 | codec->preset = NULL; | |
d1f1af2d TI |
2387 | codec->slave_dig_outs = NULL; |
2388 | codec->spdif_status_reset = 0; | |
1289e9e8 TI |
2389 | module_put(codec->owner); |
2390 | codec->owner = NULL; | |
a65d629c TI |
2391 | |
2392 | /* allow device access again */ | |
d3d020bd | 2393 | snd_hda_unlock_devices(bus); |
a65d629c | 2394 | return 0; |
6c1f45ea TI |
2395 | } |
2396 | ||
aeb4b88e TI |
2397 | typedef int (*map_slave_func_t)(void *, struct snd_kcontrol *); |
2398 | ||
2399 | /* apply the function to all matching slave ctls in the mixer list */ | |
2400 | static int map_slaves(struct hda_codec *codec, const char * const *slaves, | |
9322ca54 | 2401 | const char *suffix, map_slave_func_t func, void *data) |
aeb4b88e TI |
2402 | { |
2403 | struct hda_nid_item *items; | |
2404 | const char * const *s; | |
2405 | int i, err; | |
2406 | ||
2407 | items = codec->mixers.list; | |
2408 | for (i = 0; i < codec->mixers.used; i++) { | |
2409 | struct snd_kcontrol *sctl = items[i].kctl; | |
2410 | if (!sctl || !sctl->id.name || | |
2411 | sctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER) | |
2412 | continue; | |
2413 | for (s = slaves; *s; s++) { | |
9322ca54 TI |
2414 | char tmpname[sizeof(sctl->id.name)]; |
2415 | const char *name = *s; | |
2416 | if (suffix) { | |
2417 | snprintf(tmpname, sizeof(tmpname), "%s %s", | |
2418 | name, suffix); | |
2419 | name = tmpname; | |
2420 | } | |
9322ca54 | 2421 | if (!strcmp(sctl->id.name, name)) { |
aeb4b88e TI |
2422 | err = func(data, sctl); |
2423 | if (err) | |
2424 | return err; | |
2425 | break; | |
2426 | } | |
2427 | } | |
2428 | } | |
2429 | return 0; | |
2430 | } | |
2431 | ||
2432 | static int check_slave_present(void *data, struct snd_kcontrol *sctl) | |
2433 | { | |
2434 | return 1; | |
2435 | } | |
2436 | ||
18478e8b TI |
2437 | /* guess the value corresponding to 0dB */ |
2438 | static int get_kctl_0dB_offset(struct snd_kcontrol *kctl) | |
2439 | { | |
2440 | int _tlv[4]; | |
2441 | const int *tlv = NULL; | |
2442 | int val = -1; | |
2443 | ||
2444 | if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
2445 | /* FIXME: set_fs() hack for obtaining user-space TLV data */ | |
2446 | mm_segment_t fs = get_fs(); | |
2447 | set_fs(get_ds()); | |
2448 | if (!kctl->tlv.c(kctl, 0, sizeof(_tlv), _tlv)) | |
2449 | tlv = _tlv; | |
2450 | set_fs(fs); | |
2451 | } else if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) | |
2452 | tlv = kctl->tlv.p; | |
2453 | if (tlv && tlv[0] == SNDRV_CTL_TLVT_DB_SCALE) | |
2454 | val = -tlv[2] / tlv[3]; | |
2455 | return val; | |
2456 | } | |
2457 | ||
2458 | /* call kctl->put with the given value(s) */ | |
2459 | static int put_kctl_with_value(struct snd_kcontrol *kctl, int val) | |
2460 | { | |
2461 | struct snd_ctl_elem_value *ucontrol; | |
2462 | ucontrol = kzalloc(sizeof(*ucontrol), GFP_KERNEL); | |
2463 | if (!ucontrol) | |
2464 | return -ENOMEM; | |
2465 | ucontrol->value.integer.value[0] = val; | |
2466 | ucontrol->value.integer.value[1] = val; | |
2467 | kctl->put(kctl, ucontrol); | |
2468 | kfree(ucontrol); | |
2469 | return 0; | |
2470 | } | |
2471 | ||
2472 | /* initialize the slave volume with 0dB */ | |
2473 | static int init_slave_0dB(void *data, struct snd_kcontrol *slave) | |
2474 | { | |
2475 | int offset = get_kctl_0dB_offset(slave); | |
2476 | if (offset > 0) | |
2477 | put_kctl_with_value(slave, offset); | |
2478 | return 0; | |
2479 | } | |
2480 | ||
2481 | /* unmute the slave */ | |
2482 | static int init_slave_unmute(void *data, struct snd_kcontrol *slave) | |
2483 | { | |
2484 | return put_kctl_with_value(slave, 1); | |
2485 | } | |
2486 | ||
d5191e50 TI |
2487 | /** |
2488 | * snd_hda_add_vmaster - create a virtual master control and add slaves | |
2489 | * @codec: HD-audio codec | |
2490 | * @name: vmaster control name | |
2491 | * @tlv: TLV data (optional) | |
2492 | * @slaves: slave control names (optional) | |
9322ca54 | 2493 | * @suffix: suffix string to each slave name (optional) |
18478e8b | 2494 | * @init_slave_vol: initialize slaves to unmute/0dB |
29e5853d | 2495 | * @ctl_ret: store the vmaster kcontrol in return |
d5191e50 TI |
2496 | * |
2497 | * Create a virtual master control with the given name. The TLV data | |
2498 | * must be either NULL or a valid data. | |
2499 | * | |
2500 | * @slaves is a NULL-terminated array of strings, each of which is a | |
2501 | * slave control name. All controls with these names are assigned to | |
2502 | * the new virtual master control. | |
2503 | * | |
2504 | * This function returns zero if successful or a negative error code. | |
2505 | */ | |
18478e8b | 2506 | int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, |
9322ca54 | 2507 | unsigned int *tlv, const char * const *slaves, |
29e5853d TI |
2508 | const char *suffix, bool init_slave_vol, |
2509 | struct snd_kcontrol **ctl_ret) | |
2134ea4f TI |
2510 | { |
2511 | struct snd_kcontrol *kctl; | |
2134ea4f TI |
2512 | int err; |
2513 | ||
29e5853d TI |
2514 | if (ctl_ret) |
2515 | *ctl_ret = NULL; | |
2516 | ||
9322ca54 | 2517 | err = map_slaves(codec, slaves, suffix, check_slave_present, NULL); |
aeb4b88e | 2518 | if (err != 1) { |
2f085549 TI |
2519 | snd_printdd("No slave found for %s\n", name); |
2520 | return 0; | |
2521 | } | |
2134ea4f TI |
2522 | kctl = snd_ctl_make_virtual_master(name, tlv); |
2523 | if (!kctl) | |
2524 | return -ENOMEM; | |
3911a4c1 | 2525 | err = snd_hda_ctl_add(codec, 0, kctl); |
2134ea4f TI |
2526 | if (err < 0) |
2527 | return err; | |
28aedaf7 | 2528 | |
9322ca54 TI |
2529 | err = map_slaves(codec, slaves, suffix, |
2530 | (map_slave_func_t)snd_ctl_add_slave, kctl); | |
aeb4b88e TI |
2531 | if (err < 0) |
2532 | return err; | |
18478e8b TI |
2533 | |
2534 | /* init with master mute & zero volume */ | |
2535 | put_kctl_with_value(kctl, 0); | |
2536 | if (init_slave_vol) | |
2537 | map_slaves(codec, slaves, suffix, | |
2538 | tlv ? init_slave_0dB : init_slave_unmute, kctl); | |
2539 | ||
29e5853d TI |
2540 | if (ctl_ret) |
2541 | *ctl_ret = kctl; | |
2134ea4f TI |
2542 | return 0; |
2543 | } | |
18478e8b | 2544 | EXPORT_SYMBOL_HDA(__snd_hda_add_vmaster); |
2134ea4f | 2545 | |
d2f344b5 TI |
2546 | /* |
2547 | * mute-LED control using vmaster | |
2548 | */ | |
2549 | static int vmaster_mute_mode_info(struct snd_kcontrol *kcontrol, | |
2550 | struct snd_ctl_elem_info *uinfo) | |
2551 | { | |
2552 | static const char * const texts[] = { | |
2553 | "Off", "On", "Follow Master" | |
2554 | }; | |
2555 | unsigned int index; | |
2556 | ||
2557 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2558 | uinfo->count = 1; | |
2559 | uinfo->value.enumerated.items = 3; | |
2560 | index = uinfo->value.enumerated.item; | |
2561 | if (index >= 3) | |
2562 | index = 2; | |
2563 | strcpy(uinfo->value.enumerated.name, texts[index]); | |
2564 | return 0; | |
2565 | } | |
2566 | ||
2567 | static int vmaster_mute_mode_get(struct snd_kcontrol *kcontrol, | |
2568 | struct snd_ctl_elem_value *ucontrol) | |
2569 | { | |
2570 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
2571 | ucontrol->value.enumerated.item[0] = hook->mute_mode; | |
2572 | return 0; | |
2573 | } | |
2574 | ||
2575 | static int vmaster_mute_mode_put(struct snd_kcontrol *kcontrol, | |
2576 | struct snd_ctl_elem_value *ucontrol) | |
2577 | { | |
2578 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
2579 | unsigned int old_mode = hook->mute_mode; | |
2580 | ||
2581 | hook->mute_mode = ucontrol->value.enumerated.item[0]; | |
2582 | if (hook->mute_mode > HDA_VMUTE_FOLLOW_MASTER) | |
2583 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
2584 | if (old_mode == hook->mute_mode) | |
2585 | return 0; | |
2586 | snd_hda_sync_vmaster_hook(hook); | |
2587 | return 1; | |
2588 | } | |
2589 | ||
2590 | static struct snd_kcontrol_new vmaster_mute_mode = { | |
2591 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2592 | .name = "Mute-LED Mode", | |
2593 | .info = vmaster_mute_mode_info, | |
2594 | .get = vmaster_mute_mode_get, | |
2595 | .put = vmaster_mute_mode_put, | |
2596 | }; | |
2597 | ||
2598 | /* | |
2599 | * Add a mute-LED hook with the given vmaster switch kctl | |
2600 | * "Mute-LED Mode" control is automatically created and associated with | |
2601 | * the given hook. | |
2602 | */ | |
2603 | int snd_hda_add_vmaster_hook(struct hda_codec *codec, | |
f29735cb TI |
2604 | struct hda_vmaster_mute_hook *hook, |
2605 | bool expose_enum_ctl) | |
d2f344b5 TI |
2606 | { |
2607 | struct snd_kcontrol *kctl; | |
2608 | ||
2609 | if (!hook->hook || !hook->sw_kctl) | |
2610 | return 0; | |
2611 | snd_ctl_add_vmaster_hook(hook->sw_kctl, hook->hook, codec); | |
2612 | hook->codec = codec; | |
2613 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
f29735cb TI |
2614 | if (!expose_enum_ctl) |
2615 | return 0; | |
d2f344b5 TI |
2616 | kctl = snd_ctl_new1(&vmaster_mute_mode, hook); |
2617 | if (!kctl) | |
2618 | return -ENOMEM; | |
2619 | return snd_hda_ctl_add(codec, 0, kctl); | |
2620 | } | |
2621 | EXPORT_SYMBOL_HDA(snd_hda_add_vmaster_hook); | |
2622 | ||
2623 | /* | |
2624 | * Call the hook with the current value for synchronization | |
2625 | * Should be called in init callback | |
2626 | */ | |
2627 | void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook) | |
2628 | { | |
2629 | if (!hook->hook || !hook->codec) | |
2630 | return; | |
2631 | switch (hook->mute_mode) { | |
2632 | case HDA_VMUTE_FOLLOW_MASTER: | |
2633 | snd_ctl_sync_vmaster_hook(hook->sw_kctl); | |
2634 | break; | |
2635 | default: | |
2636 | hook->hook(hook->codec, hook->mute_mode); | |
2637 | break; | |
2638 | } | |
2639 | } | |
2640 | EXPORT_SYMBOL_HDA(snd_hda_sync_vmaster_hook); | |
2641 | ||
2642 | ||
d5191e50 TI |
2643 | /** |
2644 | * snd_hda_mixer_amp_switch_info - Info 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_info(struct snd_kcontrol *kcontrol, |
2650 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2651 | { |
2652 | int chs = get_amp_channels(kcontrol); | |
2653 | ||
2654 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
2655 | uinfo->count = chs == 3 ? 2 : 1; | |
2656 | uinfo->value.integer.min = 0; | |
2657 | uinfo->value.integer.max = 1; | |
2658 | return 0; | |
2659 | } | |
ff7a3267 | 2660 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_info); |
1da177e4 | 2661 | |
d5191e50 TI |
2662 | /** |
2663 | * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch | |
2664 | * | |
2665 | * The control element is supposed to have the private_value field | |
2666 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2667 | */ | |
0ba21762 TI |
2668 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
2669 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2670 | { |
2671 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2672 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2673 | int chs = get_amp_channels(kcontrol); | |
2674 | int dir = get_amp_direction(kcontrol); | |
2675 | int idx = get_amp_index(kcontrol); | |
2676 | long *valp = ucontrol->value.integer.value; | |
2677 | ||
2678 | if (chs & 1) | |
0ba21762 | 2679 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 2680 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 2681 | if (chs & 2) |
0ba21762 | 2682 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 2683 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
2684 | return 0; |
2685 | } | |
ff7a3267 | 2686 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_get); |
1da177e4 | 2687 | |
d5191e50 TI |
2688 | /** |
2689 | * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch | |
2690 | * | |
2691 | * The control element is supposed to have the private_value field | |
2692 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2693 | */ | |
0ba21762 TI |
2694 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
2695 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2696 | { |
2697 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2698 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2699 | int chs = get_amp_channels(kcontrol); | |
2700 | int dir = get_amp_direction(kcontrol); | |
2701 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
2702 | long *valp = ucontrol->value.integer.value; |
2703 | int change = 0; | |
2704 | ||
cb53c626 | 2705 | snd_hda_power_up(codec); |
b9f5a89c | 2706 | if (chs & 1) { |
4a19faee | 2707 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
47fd830a TI |
2708 | HDA_AMP_MUTE, |
2709 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
2710 | valp++; |
2711 | } | |
4a19faee TI |
2712 | if (chs & 2) |
2713 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, | |
47fd830a TI |
2714 | HDA_AMP_MUTE, |
2715 | *valp ? 0 : HDA_AMP_MUTE); | |
9e5341b9 | 2716 | hda_call_check_power_status(codec, nid); |
cb53c626 | 2717 | snd_hda_power_down(codec); |
1da177e4 LT |
2718 | return change; |
2719 | } | |
ff7a3267 | 2720 | EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put); |
1da177e4 | 2721 | |
985be54b TI |
2722 | /* |
2723 | * bound volume controls | |
2724 | * | |
2725 | * bind multiple volumes (# indices, from 0) | |
2726 | */ | |
2727 | ||
2728 | #define AMP_VAL_IDX_SHIFT 19 | |
2729 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
2730 | ||
d5191e50 TI |
2731 | /** |
2732 | * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control | |
2733 | * | |
2734 | * The control element is supposed to have the private_value field | |
2735 | * set up via HDA_BIND_MUTE*() macros. | |
2736 | */ | |
0ba21762 TI |
2737 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
2738 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2739 | { |
2740 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2741 | unsigned long pval; | |
2742 | int err; | |
2743 | ||
5a9e02e9 | 2744 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2745 | pval = kcontrol->private_value; |
2746 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
2747 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
2748 | kcontrol->private_value = pval; | |
5a9e02e9 | 2749 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2750 | return err; |
2751 | } | |
ff7a3267 | 2752 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get); |
985be54b | 2753 | |
d5191e50 TI |
2754 | /** |
2755 | * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control | |
2756 | * | |
2757 | * The control element is supposed to have the private_value field | |
2758 | * set up via HDA_BIND_MUTE*() macros. | |
2759 | */ | |
0ba21762 TI |
2760 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
2761 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2762 | { |
2763 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2764 | unsigned long pval; | |
2765 | int i, indices, err = 0, change = 0; | |
2766 | ||
5a9e02e9 | 2767 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2768 | pval = kcontrol->private_value; |
2769 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
2770 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
2771 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
2772 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
2773 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
2774 | if (err < 0) | |
2775 | break; | |
2776 | change |= err; | |
2777 | } | |
2778 | kcontrol->private_value = pval; | |
5a9e02e9 | 2779 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2780 | return err < 0 ? err : change; |
2781 | } | |
ff7a3267 | 2782 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put); |
985be54b | 2783 | |
d5191e50 TI |
2784 | /** |
2785 | * snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control | |
2786 | * | |
2787 | * The control element is supposed to have the private_value field | |
2788 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
532d5381 TI |
2789 | */ |
2790 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
2791 | struct snd_ctl_elem_info *uinfo) | |
2792 | { | |
2793 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2794 | struct hda_bind_ctls *c; | |
2795 | int err; | |
2796 | ||
5a9e02e9 | 2797 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2798 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2799 | kcontrol->private_value = *c->values; |
2800 | err = c->ops->info(kcontrol, uinfo); | |
2801 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2802 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2803 | return err; |
2804 | } | |
ff7a3267 | 2805 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info); |
532d5381 | 2806 | |
d5191e50 TI |
2807 | /** |
2808 | * snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control | |
2809 | * | |
2810 | * The control element is supposed to have the private_value field | |
2811 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2812 | */ | |
532d5381 TI |
2813 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, |
2814 | struct snd_ctl_elem_value *ucontrol) | |
2815 | { | |
2816 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2817 | struct hda_bind_ctls *c; | |
2818 | int err; | |
2819 | ||
5a9e02e9 | 2820 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2821 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2822 | kcontrol->private_value = *c->values; |
2823 | err = c->ops->get(kcontrol, ucontrol); | |
2824 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2825 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2826 | return err; |
2827 | } | |
ff7a3267 | 2828 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get); |
532d5381 | 2829 | |
d5191e50 TI |
2830 | /** |
2831 | * snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control | |
2832 | * | |
2833 | * The control element is supposed to have the private_value field | |
2834 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2835 | */ | |
532d5381 TI |
2836 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, |
2837 | struct snd_ctl_elem_value *ucontrol) | |
2838 | { | |
2839 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2840 | struct hda_bind_ctls *c; | |
2841 | unsigned long *vals; | |
2842 | int err = 0, change = 0; | |
2843 | ||
5a9e02e9 | 2844 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2845 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2846 | for (vals = c->values; *vals; vals++) { |
2847 | kcontrol->private_value = *vals; | |
2848 | err = c->ops->put(kcontrol, ucontrol); | |
2849 | if (err < 0) | |
2850 | break; | |
2851 | change |= err; | |
2852 | } | |
2853 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2854 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2855 | return err < 0 ? err : change; |
2856 | } | |
ff7a3267 | 2857 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put); |
532d5381 | 2858 | |
d5191e50 TI |
2859 | /** |
2860 | * snd_hda_mixer_bind_tlv - TLV callback for a generic bound control | |
2861 | * | |
2862 | * The control element is supposed to have the private_value field | |
2863 | * set up via HDA_BIND_VOL() macro. | |
2864 | */ | |
532d5381 TI |
2865 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
2866 | unsigned int size, unsigned int __user *tlv) | |
2867 | { | |
2868 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2869 | struct hda_bind_ctls *c; | |
2870 | int err; | |
2871 | ||
5a9e02e9 | 2872 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2873 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2874 | kcontrol->private_value = *c->values; |
2875 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
2876 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2877 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2878 | return err; |
2879 | } | |
ff7a3267 | 2880 | EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv); |
532d5381 TI |
2881 | |
2882 | struct hda_ctl_ops snd_hda_bind_vol = { | |
2883 | .info = snd_hda_mixer_amp_volume_info, | |
2884 | .get = snd_hda_mixer_amp_volume_get, | |
2885 | .put = snd_hda_mixer_amp_volume_put, | |
2886 | .tlv = snd_hda_mixer_amp_tlv | |
2887 | }; | |
ff7a3267 | 2888 | EXPORT_SYMBOL_HDA(snd_hda_bind_vol); |
532d5381 TI |
2889 | |
2890 | struct hda_ctl_ops snd_hda_bind_sw = { | |
2891 | .info = snd_hda_mixer_amp_switch_info, | |
2892 | .get = snd_hda_mixer_amp_switch_get, | |
2893 | .put = snd_hda_mixer_amp_switch_put, | |
2894 | .tlv = snd_hda_mixer_amp_tlv | |
2895 | }; | |
ff7a3267 | 2896 | EXPORT_SYMBOL_HDA(snd_hda_bind_sw); |
532d5381 | 2897 | |
1da177e4 LT |
2898 | /* |
2899 | * SPDIF out controls | |
2900 | */ | |
2901 | ||
0ba21762 TI |
2902 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
2903 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2904 | { |
2905 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2906 | uinfo->count = 1; | |
2907 | return 0; | |
2908 | } | |
2909 | ||
0ba21762 TI |
2910 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
2911 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2912 | { |
2913 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2914 | IEC958_AES0_NONAUDIO | | |
2915 | IEC958_AES0_CON_EMPHASIS_5015 | | |
2916 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
2917 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
2918 | IEC958_AES1_CON_ORIGINAL; | |
2919 | return 0; | |
2920 | } | |
2921 | ||
0ba21762 TI |
2922 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
2923 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2924 | { |
2925 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2926 | IEC958_AES0_NONAUDIO | | |
2927 | IEC958_AES0_PRO_EMPHASIS_5015; | |
2928 | return 0; | |
2929 | } | |
2930 | ||
0ba21762 TI |
2931 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
2932 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2933 | { |
2934 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2935 | int idx = kcontrol->private_value; |
e3245cdd | 2936 | struct hda_spdif_out *spdif; |
1da177e4 | 2937 | |
e3245cdd TI |
2938 | mutex_lock(&codec->spdif_mutex); |
2939 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 SW |
2940 | ucontrol->value.iec958.status[0] = spdif->status & 0xff; |
2941 | ucontrol->value.iec958.status[1] = (spdif->status >> 8) & 0xff; | |
2942 | ucontrol->value.iec958.status[2] = (spdif->status >> 16) & 0xff; | |
2943 | ucontrol->value.iec958.status[3] = (spdif->status >> 24) & 0xff; | |
e3245cdd | 2944 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2945 | |
2946 | return 0; | |
2947 | } | |
2948 | ||
2949 | /* convert from SPDIF status bits to HDA SPDIF bits | |
2950 | * bit 0 (DigEn) is always set zero (to be filled later) | |
2951 | */ | |
2952 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
2953 | { | |
2954 | unsigned short val = 0; | |
2955 | ||
2956 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 2957 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 2958 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 2959 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 2960 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
2961 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
2962 | IEC958_AES0_PRO_EMPHASIS_5015) | |
2963 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 2964 | } else { |
0ba21762 TI |
2965 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
2966 | IEC958_AES0_CON_EMPHASIS_5015) | |
2967 | val |= AC_DIG1_EMPHASIS; | |
2968 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
2969 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 2970 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 2971 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
2972 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
2973 | } | |
2974 | return val; | |
2975 | } | |
2976 | ||
2977 | /* convert to SPDIF status bits from HDA SPDIF bits | |
2978 | */ | |
2979 | static unsigned int convert_to_spdif_status(unsigned short val) | |
2980 | { | |
2981 | unsigned int sbits = 0; | |
2982 | ||
0ba21762 | 2983 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 2984 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 2985 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
2986 | sbits |= IEC958_AES0_PROFESSIONAL; |
2987 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
0ba21762 | 2988 | if (sbits & AC_DIG1_EMPHASIS) |
1da177e4 LT |
2989 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
2990 | } else { | |
0ba21762 | 2991 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 2992 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 2993 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 2994 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 2995 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
2996 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
2997 | sbits |= val & (0x7f << 8); | |
2998 | } | |
2999 | return sbits; | |
3000 | } | |
3001 | ||
2f72853c TI |
3002 | /* set digital convert verbs both for the given NID and its slaves */ |
3003 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
3004 | int verb, int val) | |
3005 | { | |
dda14410 | 3006 | const hda_nid_t *d; |
2f72853c | 3007 | |
9e976976 | 3008 | snd_hda_codec_write_cache(codec, nid, 0, verb, val); |
2f72853c TI |
3009 | d = codec->slave_dig_outs; |
3010 | if (!d) | |
3011 | return; | |
3012 | for (; *d; d++) | |
9e976976 | 3013 | snd_hda_codec_write_cache(codec, *d, 0, verb, val); |
2f72853c TI |
3014 | } |
3015 | ||
3016 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
3017 | int dig1, int dig2) | |
3018 | { | |
3019 | if (dig1 != -1) | |
3020 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1); | |
3021 | if (dig2 != -1) | |
3022 | set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2); | |
3023 | } | |
3024 | ||
0ba21762 TI |
3025 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
3026 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3027 | { |
3028 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 3029 | int idx = kcontrol->private_value; |
e3245cdd TI |
3030 | struct hda_spdif_out *spdif; |
3031 | hda_nid_t nid; | |
1da177e4 LT |
3032 | unsigned short val; |
3033 | int change; | |
3034 | ||
62932df8 | 3035 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
3036 | spdif = snd_array_elem(&codec->spdif_out, idx); |
3037 | nid = spdif->nid; | |
7c935976 | 3038 | spdif->status = ucontrol->value.iec958.status[0] | |
1da177e4 LT |
3039 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | |
3040 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
3041 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
7c935976 SW |
3042 | val = convert_from_spdif_status(spdif->status); |
3043 | val |= spdif->ctls & 1; | |
3044 | change = spdif->ctls != val; | |
3045 | spdif->ctls = val; | |
74b654c9 | 3046 | if (change && nid != (u16)-1) |
2f72853c | 3047 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); |
62932df8 | 3048 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3049 | return change; |
3050 | } | |
3051 | ||
a5ce8890 | 3052 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 3053 | |
0ba21762 TI |
3054 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
3055 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3056 | { |
3057 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 3058 | int idx = kcontrol->private_value; |
e3245cdd | 3059 | struct hda_spdif_out *spdif; |
1da177e4 | 3060 | |
e3245cdd TI |
3061 | mutex_lock(&codec->spdif_mutex); |
3062 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 | 3063 | ucontrol->value.integer.value[0] = spdif->ctls & AC_DIG1_ENABLE; |
e3245cdd | 3064 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3065 | return 0; |
3066 | } | |
3067 | ||
74b654c9 SW |
3068 | static inline void set_spdif_ctls(struct hda_codec *codec, hda_nid_t nid, |
3069 | int dig1, int dig2) | |
3070 | { | |
3071 | set_dig_out_convert(codec, nid, dig1, dig2); | |
3072 | /* unmute amp switch (if any) */ | |
3073 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
3074 | (dig1 & AC_DIG1_ENABLE)) | |
3075 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
3076 | HDA_AMP_MUTE, 0); | |
3077 | } | |
3078 | ||
0ba21762 TI |
3079 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
3080 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3081 | { |
3082 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 3083 | int idx = kcontrol->private_value; |
e3245cdd TI |
3084 | struct hda_spdif_out *spdif; |
3085 | hda_nid_t nid; | |
1da177e4 LT |
3086 | unsigned short val; |
3087 | int change; | |
3088 | ||
62932df8 | 3089 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
3090 | spdif = snd_array_elem(&codec->spdif_out, idx); |
3091 | nid = spdif->nid; | |
7c935976 | 3092 | val = spdif->ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 3093 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 3094 | val |= AC_DIG1_ENABLE; |
7c935976 | 3095 | change = spdif->ctls != val; |
74b654c9 SW |
3096 | spdif->ctls = val; |
3097 | if (change && nid != (u16)-1) | |
3098 | set_spdif_ctls(codec, nid, val & 0xff, -1); | |
62932df8 | 3099 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3100 | return change; |
3101 | } | |
3102 | ||
c8b6bf9b | 3103 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
3104 | { |
3105 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
3106 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3107 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), |
1da177e4 LT |
3108 | .info = snd_hda_spdif_mask_info, |
3109 | .get = snd_hda_spdif_cmask_get, | |
3110 | }, | |
3111 | { | |
3112 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
3113 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3114 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK), |
1da177e4 LT |
3115 | .info = snd_hda_spdif_mask_info, |
3116 | .get = snd_hda_spdif_pmask_get, | |
3117 | }, | |
3118 | { | |
3119 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3120 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
1da177e4 LT |
3121 | .info = snd_hda_spdif_mask_info, |
3122 | .get = snd_hda_spdif_default_get, | |
3123 | .put = snd_hda_spdif_default_put, | |
3124 | }, | |
3125 | { | |
3126 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3127 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), |
1da177e4 LT |
3128 | .info = snd_hda_spdif_out_switch_info, |
3129 | .get = snd_hda_spdif_out_switch_get, | |
3130 | .put = snd_hda_spdif_out_switch_put, | |
3131 | }, | |
3132 | { } /* end */ | |
3133 | }; | |
3134 | ||
3135 | /** | |
3136 | * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls | |
3137 | * @codec: the HDA codec | |
3138 | * @nid: audio out widget NID | |
3139 | * | |
3140 | * Creates controls related with the SPDIF output. | |
3141 | * Called from each patch supporting the SPDIF out. | |
3142 | * | |
3143 | * Returns 0 if successful, or a negative error code. | |
3144 | */ | |
74b654c9 SW |
3145 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, |
3146 | hda_nid_t associated_nid, | |
3147 | hda_nid_t cvt_nid) | |
1da177e4 LT |
3148 | { |
3149 | int err; | |
c8b6bf9b TI |
3150 | struct snd_kcontrol *kctl; |
3151 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 3152 | int idx; |
7c935976 | 3153 | struct hda_spdif_out *spdif; |
1da177e4 | 3154 | |
1afe206a TI |
3155 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch"); |
3156 | if (idx < 0) { | |
09f99701 TI |
3157 | printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); |
3158 | return -EBUSY; | |
3159 | } | |
7c935976 | 3160 | spdif = snd_array_new(&codec->spdif_out); |
1da177e4 LT |
3161 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
3162 | kctl = snd_ctl_new1(dig_mix, codec); | |
b91f080f TI |
3163 | if (!kctl) |
3164 | return -ENOMEM; | |
09f99701 | 3165 | kctl->id.index = idx; |
7c935976 | 3166 | kctl->private_value = codec->spdif_out.used - 1; |
74b654c9 | 3167 | err = snd_hda_ctl_add(codec, associated_nid, kctl); |
0ba21762 | 3168 | if (err < 0) |
1da177e4 LT |
3169 | return err; |
3170 | } | |
74b654c9 SW |
3171 | spdif->nid = cvt_nid; |
3172 | spdif->ctls = snd_hda_codec_read(codec, cvt_nid, 0, | |
7c935976 SW |
3173 | AC_VERB_GET_DIGI_CONVERT_1, 0); |
3174 | spdif->status = convert_to_spdif_status(spdif->ctls); | |
1da177e4 LT |
3175 | return 0; |
3176 | } | |
ff7a3267 | 3177 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_out_ctls); |
1da177e4 | 3178 | |
e3245cdd TI |
3179 | /* get the hda_spdif_out entry from the given NID |
3180 | * call within spdif_mutex lock | |
3181 | */ | |
7c935976 SW |
3182 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, |
3183 | hda_nid_t nid) | |
3184 | { | |
3185 | int i; | |
3186 | for (i = 0; i < codec->spdif_out.used; i++) { | |
3187 | struct hda_spdif_out *spdif = | |
3188 | snd_array_elem(&codec->spdif_out, i); | |
3189 | if (spdif->nid == nid) | |
3190 | return spdif; | |
3191 | } | |
3192 | return NULL; | |
3193 | } | |
3194 | EXPORT_SYMBOL_HDA(snd_hda_spdif_out_of_nid); | |
3195 | ||
74b654c9 SW |
3196 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx) |
3197 | { | |
e3245cdd | 3198 | struct hda_spdif_out *spdif; |
74b654c9 SW |
3199 | |
3200 | mutex_lock(&codec->spdif_mutex); | |
e3245cdd | 3201 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
3202 | spdif->nid = (u16)-1; |
3203 | mutex_unlock(&codec->spdif_mutex); | |
3204 | } | |
3205 | EXPORT_SYMBOL_HDA(snd_hda_spdif_ctls_unassign); | |
3206 | ||
3207 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid) | |
3208 | { | |
e3245cdd | 3209 | struct hda_spdif_out *spdif; |
74b654c9 SW |
3210 | unsigned short val; |
3211 | ||
3212 | mutex_lock(&codec->spdif_mutex); | |
e3245cdd | 3213 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
3214 | if (spdif->nid != nid) { |
3215 | spdif->nid = nid; | |
3216 | val = spdif->ctls; | |
3217 | set_spdif_ctls(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
3218 | } | |
3219 | mutex_unlock(&codec->spdif_mutex); | |
3220 | } | |
3221 | EXPORT_SYMBOL_HDA(snd_hda_spdif_ctls_assign); | |
3222 | ||
9a08160b TI |
3223 | /* |
3224 | * SPDIF sharing with analog output | |
3225 | */ | |
3226 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
3227 | struct snd_ctl_elem_value *ucontrol) | |
3228 | { | |
3229 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
3230 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
3231 | return 0; | |
3232 | } | |
3233 | ||
3234 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
3235 | struct snd_ctl_elem_value *ucontrol) | |
3236 | { | |
3237 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
3238 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
3239 | return 0; | |
3240 | } | |
3241 | ||
3242 | static struct snd_kcontrol_new spdif_share_sw = { | |
3243 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
3244 | .name = "IEC958 Default PCM Playback Switch", | |
3245 | .info = snd_ctl_boolean_mono_info, | |
3246 | .get = spdif_share_sw_get, | |
3247 | .put = spdif_share_sw_put, | |
3248 | }; | |
3249 | ||
d5191e50 TI |
3250 | /** |
3251 | * snd_hda_create_spdif_share_sw - create Default PCM switch | |
3252 | * @codec: the HDA codec | |
3253 | * @mout: multi-out instance | |
3254 | */ | |
9a08160b TI |
3255 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
3256 | struct hda_multi_out *mout) | |
3257 | { | |
3258 | if (!mout->dig_out_nid) | |
3259 | return 0; | |
3260 | /* ATTENTION: here mout is passed as private_data, instead of codec */ | |
3911a4c1 JK |
3261 | return snd_hda_ctl_add(codec, mout->dig_out_nid, |
3262 | snd_ctl_new1(&spdif_share_sw, mout)); | |
9a08160b | 3263 | } |
ff7a3267 | 3264 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_share_sw); |
9a08160b | 3265 | |
1da177e4 LT |
3266 | /* |
3267 | * SPDIF input | |
3268 | */ | |
3269 | ||
3270 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
3271 | ||
0ba21762 TI |
3272 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
3273 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3274 | { |
3275 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
3276 | ||
3277 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
3278 | return 0; | |
3279 | } | |
3280 | ||
0ba21762 TI |
3281 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
3282 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3283 | { |
3284 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
3285 | hda_nid_t nid = kcontrol->private_value; | |
3286 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
3287 | int change; | |
3288 | ||
62932df8 | 3289 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3290 | change = codec->spdif_in_enable != val; |
82beb8fd | 3291 | if (change) { |
1da177e4 | 3292 | codec->spdif_in_enable = val; |
82beb8fd TI |
3293 | snd_hda_codec_write_cache(codec, nid, 0, |
3294 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 3295 | } |
62932df8 | 3296 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3297 | return change; |
3298 | } | |
3299 | ||
0ba21762 TI |
3300 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
3301 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
3302 | { |
3303 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
3304 | hda_nid_t nid = kcontrol->private_value; | |
3305 | unsigned short val; | |
3306 | unsigned int sbits; | |
3307 | ||
3982d17e | 3308 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); |
1da177e4 LT |
3309 | sbits = convert_to_spdif_status(val); |
3310 | ucontrol->value.iec958.status[0] = sbits; | |
3311 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
3312 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
3313 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
3314 | return 0; | |
3315 | } | |
3316 | ||
c8b6bf9b | 3317 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
3318 | { |
3319 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3320 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, SWITCH), |
1da177e4 LT |
3321 | .info = snd_hda_spdif_in_switch_info, |
3322 | .get = snd_hda_spdif_in_switch_get, | |
3323 | .put = snd_hda_spdif_in_switch_put, | |
3324 | }, | |
3325 | { | |
3326 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
3327 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 3328 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), |
1da177e4 LT |
3329 | .info = snd_hda_spdif_mask_info, |
3330 | .get = snd_hda_spdif_in_status_get, | |
3331 | }, | |
3332 | { } /* end */ | |
3333 | }; | |
3334 | ||
3335 | /** | |
3336 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
3337 | * @codec: the HDA codec | |
3338 | * @nid: audio in widget NID | |
3339 | * | |
3340 | * Creates controls related with the SPDIF input. | |
3341 | * Called from each patch supporting the SPDIF in. | |
3342 | * | |
3343 | * Returns 0 if successful, or a negative error code. | |
3344 | */ | |
12f288bf | 3345 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
3346 | { |
3347 | int err; | |
c8b6bf9b TI |
3348 | struct snd_kcontrol *kctl; |
3349 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 3350 | int idx; |
1da177e4 | 3351 | |
1afe206a TI |
3352 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch"); |
3353 | if (idx < 0) { | |
09f99701 TI |
3354 | printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); |
3355 | return -EBUSY; | |
3356 | } | |
1da177e4 LT |
3357 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
3358 | kctl = snd_ctl_new1(dig_mix, codec); | |
c8dcdf82 TI |
3359 | if (!kctl) |
3360 | return -ENOMEM; | |
1da177e4 | 3361 | kctl->private_value = nid; |
3911a4c1 | 3362 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 3363 | if (err < 0) |
1da177e4 LT |
3364 | return err; |
3365 | } | |
0ba21762 | 3366 | codec->spdif_in_enable = |
3982d17e AP |
3367 | snd_hda_codec_read(codec, nid, 0, |
3368 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 3369 | AC_DIG1_ENABLE; |
1da177e4 LT |
3370 | return 0; |
3371 | } | |
ff7a3267 | 3372 | EXPORT_SYMBOL_HDA(snd_hda_create_spdif_in_ctls); |
1da177e4 | 3373 | |
2a43952a | 3374 | #ifdef CONFIG_PM |
82beb8fd TI |
3375 | /* |
3376 | * command cache | |
3377 | */ | |
1da177e4 | 3378 | |
b3ac5636 TI |
3379 | /* build a 32bit cache key with the widget id and the command parameter */ |
3380 | #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid) | |
3381 | #define get_cmd_cache_nid(key) ((key) & 0xff) | |
3382 | #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff) | |
3383 | ||
3384 | /** | |
3385 | * snd_hda_codec_write_cache - send a single command with caching | |
3386 | * @codec: the HDA codec | |
3387 | * @nid: NID to send the command | |
3388 | * @direct: direct flag | |
3389 | * @verb: the verb to send | |
3390 | * @parm: the parameter for the verb | |
3391 | * | |
3392 | * Send a single command without waiting for response. | |
3393 | * | |
3394 | * Returns 0 if successful, or a negative error code. | |
3395 | */ | |
3396 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
3397 | int direct, unsigned int verb, unsigned int parm) | |
3398 | { | |
aa2936f5 TI |
3399 | int err = snd_hda_codec_write(codec, nid, direct, verb, parm); |
3400 | struct hda_cache_head *c; | |
3401 | u32 key; | |
33fa35ed | 3402 | |
aa2936f5 TI |
3403 | if (err < 0) |
3404 | return err; | |
3405 | /* parm may contain the verb stuff for get/set amp */ | |
3406 | verb = verb | (parm >> 8); | |
3407 | parm &= 0xff; | |
3408 | key = build_cmd_cache_key(nid, verb); | |
3409 | mutex_lock(&codec->bus->cmd_mutex); | |
3410 | c = get_alloc_hash(&codec->cmd_cache, key); | |
3411 | if (c) | |
3412 | c->val = parm; | |
3413 | mutex_unlock(&codec->bus->cmd_mutex); | |
3414 | return 0; | |
b3ac5636 | 3415 | } |
ff7a3267 | 3416 | EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache); |
b3ac5636 | 3417 | |
a68d5a54 TI |
3418 | /** |
3419 | * snd_hda_codec_update_cache - check cache and write the cmd only when needed | |
3420 | * @codec: the HDA codec | |
3421 | * @nid: NID to send the command | |
3422 | * @direct: direct flag | |
3423 | * @verb: the verb to send | |
3424 | * @parm: the parameter for the verb | |
3425 | * | |
3426 | * This function works like snd_hda_codec_write_cache(), but it doesn't send | |
3427 | * command if the parameter is already identical with the cached value. | |
3428 | * If not, it sends the command and refreshes the cache. | |
3429 | * | |
3430 | * Returns 0 if successful, or a negative error code. | |
3431 | */ | |
3432 | int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, | |
3433 | int direct, unsigned int verb, unsigned int parm) | |
3434 | { | |
3435 | struct hda_cache_head *c; | |
3436 | u32 key; | |
3437 | ||
3438 | /* parm may contain the verb stuff for get/set amp */ | |
3439 | verb = verb | (parm >> 8); | |
3440 | parm &= 0xff; | |
3441 | key = build_cmd_cache_key(nid, verb); | |
3442 | mutex_lock(&codec->bus->cmd_mutex); | |
3443 | c = get_hash(&codec->cmd_cache, key); | |
3444 | if (c && c->val == parm) { | |
3445 | mutex_unlock(&codec->bus->cmd_mutex); | |
3446 | return 0; | |
3447 | } | |
3448 | mutex_unlock(&codec->bus->cmd_mutex); | |
3449 | return snd_hda_codec_write_cache(codec, nid, direct, verb, parm); | |
3450 | } | |
3451 | EXPORT_SYMBOL_HDA(snd_hda_codec_update_cache); | |
3452 | ||
d5191e50 TI |
3453 | /** |
3454 | * snd_hda_codec_resume_cache - Resume the all commands from the cache | |
3455 | * @codec: HD-audio codec | |
3456 | * | |
3457 | * Execute all verbs recorded in the command caches to resume. | |
3458 | */ | |
b3ac5636 TI |
3459 | void snd_hda_codec_resume_cache(struct hda_codec *codec) |
3460 | { | |
603c4019 | 3461 | struct hda_cache_head *buffer = codec->cmd_cache.buf.list; |
b3ac5636 TI |
3462 | int i; |
3463 | ||
603c4019 | 3464 | for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) { |
b3ac5636 TI |
3465 | u32 key = buffer->key; |
3466 | if (!key) | |
3467 | continue; | |
3468 | snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, | |
3469 | get_cmd_cache_cmd(key), buffer->val); | |
3470 | } | |
3471 | } | |
ff7a3267 | 3472 | EXPORT_SYMBOL_HDA(snd_hda_codec_resume_cache); |
b3ac5636 TI |
3473 | |
3474 | /** | |
3475 | * snd_hda_sequence_write_cache - sequence writes with caching | |
3476 | * @codec: the HDA codec | |
3477 | * @seq: VERB array to send | |
3478 | * | |
3479 | * Send the commands sequentially from the given array. | |
3480 | * Thte commands are recorded on cache for power-save and resume. | |
3481 | * The array must be terminated with NID=0. | |
3482 | */ | |
3483 | void snd_hda_sequence_write_cache(struct hda_codec *codec, | |
3484 | const struct hda_verb *seq) | |
3485 | { | |
3486 | for (; seq->nid; seq++) | |
3487 | snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, | |
3488 | seq->param); | |
3489 | } | |
ff7a3267 | 3490 | EXPORT_SYMBOL_HDA(snd_hda_sequence_write_cache); |
2a43952a | 3491 | #endif /* CONFIG_PM */ |
b3ac5636 | 3492 | |
4d7fbdbc TI |
3493 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
3494 | unsigned int power_state, | |
3495 | bool eapd_workaround) | |
54d17403 | 3496 | { |
4d7fbdbc | 3497 | hda_nid_t nid = codec->start_nid; |
cb53c626 | 3498 | int i; |
54d17403 | 3499 | |
cb53c626 | 3500 | for (i = 0; i < codec->num_nodes; i++, nid++) { |
7eba5c9d | 3501 | unsigned int wcaps = get_wcaps(codec, nid); |
4d7fbdbc TI |
3502 | if (!(wcaps & AC_WCAP_POWER)) |
3503 | continue; | |
3504 | /* don't power down the widget if it controls eapd and | |
3505 | * EAPD_BTLENABLE is set. | |
3506 | */ | |
3507 | if (eapd_workaround && power_state == AC_PWRST_D3 && | |
3508 | get_wcaps_type(wcaps) == AC_WID_PIN && | |
3509 | (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)) { | |
3510 | int eapd = snd_hda_codec_read(codec, nid, 0, | |
7eba5c9d | 3511 | AC_VERB_GET_EAPD_BTLENABLE, 0); |
4d7fbdbc TI |
3512 | if (eapd & 0x02) |
3513 | continue; | |
1194b5b7 | 3514 | } |
4d7fbdbc TI |
3515 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, |
3516 | power_state); | |
54d17403 | 3517 | } |
cb53c626 | 3518 | } |
4d7fbdbc TI |
3519 | EXPORT_SYMBOL_HDA(snd_hda_codec_set_power_to_all); |
3520 | ||
0c7f46ad WX |
3521 | /* |
3522 | * supported power states check | |
3523 | */ | |
3524 | static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, hda_nid_t fg, | |
3525 | unsigned int power_state) | |
3526 | { | |
3527 | int sup = snd_hda_param_read(codec, fg, AC_PAR_POWER_STATE); | |
3528 | ||
e037cb4a | 3529 | if (sup == -1) |
0c7f46ad WX |
3530 | return false; |
3531 | if (sup & power_state) | |
3532 | return true; | |
3533 | else | |
3534 | return false; | |
3535 | } | |
3536 | ||
432c641e TI |
3537 | /* |
3538 | * wait until the state is reached, returns the current state | |
3539 | */ | |
3540 | static unsigned int hda_sync_power_state(struct hda_codec *codec, | |
3541 | hda_nid_t fg, | |
3542 | unsigned int power_state) | |
3543 | { | |
3544 | unsigned long end_time = jiffies + msecs_to_jiffies(500); | |
3545 | unsigned int state, actual_state; | |
3546 | ||
3547 | for (;;) { | |
3548 | state = snd_hda_codec_read(codec, fg, 0, | |
3549 | AC_VERB_GET_POWER_STATE, 0); | |
3550 | if (state & AC_PWRST_ERROR) | |
3551 | break; | |
3552 | actual_state = (state >> 4) & 0x0f; | |
3553 | if (actual_state == power_state) | |
3554 | break; | |
3555 | if (time_after_eq(jiffies, end_time)) | |
3556 | break; | |
3557 | /* wait until the codec reachs to the target state */ | |
3558 | msleep(1); | |
3559 | } | |
3560 | return state; | |
3561 | } | |
3562 | ||
4d7fbdbc | 3563 | /* |
08fa20ae | 3564 | * set power state of the codec, and return the power state |
4d7fbdbc | 3565 | */ |
d819387e | 3566 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
08fa20ae | 3567 | unsigned int power_state) |
4d7fbdbc | 3568 | { |
d819387e | 3569 | hda_nid_t fg = codec->afg ? codec->afg : codec->mfg; |
09617ce4 WX |
3570 | int count; |
3571 | unsigned int state; | |
3572 | ||
4d7fbdbc | 3573 | /* this delay seems necessary to avoid click noise at power-down */ |
0f4ccbb0 WX |
3574 | if (power_state == AC_PWRST_D3) { |
3575 | /* transition time less than 10ms for power down */ | |
983f6b93 | 3576 | msleep(codec->epss ? 10 : 100); |
0f4ccbb0 | 3577 | } |
09617ce4 WX |
3578 | |
3579 | /* repeat power states setting at most 10 times*/ | |
3580 | for (count = 0; count < 10; count++) { | |
432c641e TI |
3581 | if (codec->patch_ops.set_power_state) |
3582 | codec->patch_ops.set_power_state(codec, fg, | |
3583 | power_state); | |
3584 | else { | |
3585 | snd_hda_codec_read(codec, fg, 0, | |
3586 | AC_VERB_SET_POWER_STATE, | |
3587 | power_state); | |
3588 | snd_hda_codec_set_power_to_all(codec, fg, power_state, | |
3589 | true); | |
3590 | } | |
3591 | state = hda_sync_power_state(codec, fg, power_state); | |
09617ce4 WX |
3592 | if (!(state & AC_PWRST_ERROR)) |
3593 | break; | |
3594 | } | |
b8dfc462 | 3595 | |
08fa20ae | 3596 | return state; |
4d7fbdbc | 3597 | } |
cb53c626 | 3598 | |
11aeff08 TI |
3599 | #ifdef CONFIG_SND_HDA_HWDEP |
3600 | /* execute additional init verbs */ | |
3601 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
3602 | { | |
3603 | if (codec->init_verbs.list) | |
3604 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
3605 | } | |
3606 | #else | |
3607 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
3608 | #endif | |
3609 | ||
2a43952a | 3610 | #ifdef CONFIG_PM |
cb53c626 TI |
3611 | /* |
3612 | * call suspend and power-down; used both from PM and power-save | |
08fa20ae | 3613 | * this function returns the power state in the end |
cb53c626 | 3614 | */ |
d17344b3 | 3615 | static unsigned int hda_call_codec_suspend(struct hda_codec *codec, bool in_wq) |
cb53c626 | 3616 | { |
08fa20ae TI |
3617 | unsigned int state; |
3618 | ||
cb53c626 | 3619 | if (codec->patch_ops.suspend) |
68cb2b55 | 3620 | codec->patch_ops.suspend(codec); |
eb541337 | 3621 | hda_cleanup_all_streams(codec); |
d819387e | 3622 | state = hda_set_power_state(codec, AC_PWRST_D3); |
d17344b3 DR |
3623 | /* Cancel delayed work if we aren't currently running from it. */ |
3624 | if (!in_wq) | |
3625 | cancel_delayed_work_sync(&codec->power_work); | |
a2d96e77 TI |
3626 | spin_lock(&codec->power_lock); |
3627 | snd_hda_update_power_acct(codec); | |
3628 | trace_hda_power_down(codec); | |
95e99fda | 3629 | codec->power_on = 0; |
a221e287 | 3630 | codec->power_transition = 0; |
a2f6309e | 3631 | codec->power_jiffies = jiffies; |
a2d96e77 | 3632 | spin_unlock(&codec->power_lock); |
08fa20ae | 3633 | return state; |
54d17403 TI |
3634 | } |
3635 | ||
cb53c626 TI |
3636 | /* |
3637 | * kick up codec; used both from PM and power-save | |
3638 | */ | |
3639 | static void hda_call_codec_resume(struct hda_codec *codec) | |
3640 | { | |
7f30830b TI |
3641 | /* set as if powered on for avoiding re-entering the resume |
3642 | * in the resume / power-save sequence | |
3643 | */ | |
3644 | hda_keep_power_on(codec); | |
d819387e | 3645 | hda_set_power_state(codec, AC_PWRST_D0); |
3be14149 | 3646 | restore_pincfgs(codec); /* restore all current pin configs */ |
ac0547dc | 3647 | restore_shutup_pins(codec); |
11aeff08 | 3648 | hda_exec_init_verbs(codec); |
1835a0f9 | 3649 | snd_hda_jack_set_dirty_all(codec); |
cb53c626 TI |
3650 | if (codec->patch_ops.resume) |
3651 | codec->patch_ops.resume(codec); | |
3652 | else { | |
9d99f312 TI |
3653 | if (codec->patch_ops.init) |
3654 | codec->patch_ops.init(codec); | |
cb53c626 TI |
3655 | snd_hda_codec_resume_amp(codec); |
3656 | snd_hda_codec_resume_cache(codec); | |
3657 | } | |
8a535414 | 3658 | snd_hda_jack_report_sync(codec); |
7f30830b | 3659 | snd_hda_power_down(codec); /* flag down before returning */ |
cb53c626 | 3660 | } |
2a43952a | 3661 | #endif /* CONFIG_PM */ |
cb53c626 | 3662 | |
54d17403 | 3663 | |
1da177e4 LT |
3664 | /** |
3665 | * snd_hda_build_controls - build mixer controls | |
3666 | * @bus: the BUS | |
3667 | * | |
3668 | * Creates mixer controls for each codec included in the bus. | |
3669 | * | |
3670 | * Returns 0 if successful, otherwise a negative error code. | |
3671 | */ | |
1289e9e8 | 3672 | int /*__devinit*/ snd_hda_build_controls(struct hda_bus *bus) |
1da177e4 | 3673 | { |
0ba21762 | 3674 | struct hda_codec *codec; |
1da177e4 | 3675 | |
0ba21762 | 3676 | list_for_each_entry(codec, &bus->codec_list, list) { |
6c1f45ea | 3677 | int err = snd_hda_codec_build_controls(codec); |
f93d461b | 3678 | if (err < 0) { |
28d1a85e | 3679 | printk(KERN_ERR "hda_codec: cannot build controls " |
28aedaf7 | 3680 | "for #%d (error %d)\n", codec->addr, err); |
f93d461b TI |
3681 | err = snd_hda_codec_reset(codec); |
3682 | if (err < 0) { | |
3683 | printk(KERN_ERR | |
3684 | "hda_codec: cannot revert codec\n"); | |
3685 | return err; | |
3686 | } | |
3687 | } | |
1da177e4 | 3688 | } |
6c1f45ea TI |
3689 | return 0; |
3690 | } | |
ff7a3267 | 3691 | EXPORT_SYMBOL_HDA(snd_hda_build_controls); |
cb53c626 | 3692 | |
9c9a5175 TI |
3693 | /* |
3694 | * add standard channel maps if not specified | |
3695 | */ | |
3696 | static int add_std_chmaps(struct hda_codec *codec) | |
3697 | { | |
3698 | int i, str, err; | |
3699 | ||
3700 | for (i = 0; i < codec->num_pcms; i++) { | |
3701 | for (str = 0; str < 2; str++) { | |
3702 | struct snd_pcm *pcm = codec->pcm_info[i].pcm; | |
3703 | struct hda_pcm_stream *hinfo = | |
3704 | &codec->pcm_info[i].stream[str]; | |
3705 | struct snd_pcm_chmap *chmap; | |
3706 | ||
3707 | if (codec->pcm_info[i].own_chmap) | |
3708 | continue; | |
3709 | if (!pcm || !hinfo->substreams) | |
3710 | continue; | |
3711 | err = snd_pcm_add_chmap_ctls(pcm, str, | |
3712 | snd_pcm_std_chmaps, | |
3713 | hinfo->channels_max, | |
3714 | 0, &chmap); | |
3715 | if (err < 0) | |
3716 | return err; | |
3717 | chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; | |
3718 | } | |
3719 | } | |
3720 | return 0; | |
3721 | } | |
3722 | ||
6c1f45ea TI |
3723 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
3724 | { | |
3725 | int err = 0; | |
11aeff08 | 3726 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
3727 | /* continue to initialize... */ |
3728 | if (codec->patch_ops.init) | |
3729 | err = codec->patch_ops.init(codec); | |
3730 | if (!err && codec->patch_ops.build_controls) | |
3731 | err = codec->patch_ops.build_controls(codec); | |
6c1f45ea TI |
3732 | if (err < 0) |
3733 | return err; | |
9c9a5175 TI |
3734 | |
3735 | /* we create chmaps here instead of build_pcms */ | |
3736 | err = add_std_chmaps(codec); | |
3737 | if (err < 0) | |
3738 | return err; | |
3739 | ||
8a535414 | 3740 | snd_hda_jack_report_sync(codec); /* call at the last init point */ |
1da177e4 LT |
3741 | return 0; |
3742 | } | |
3743 | ||
1da177e4 LT |
3744 | /* |
3745 | * stream formats | |
3746 | */ | |
befdf316 TI |
3747 | struct hda_rate_tbl { |
3748 | unsigned int hz; | |
3749 | unsigned int alsa_bits; | |
3750 | unsigned int hda_fmt; | |
3751 | }; | |
3752 | ||
92f10b3f TI |
3753 | /* rate = base * mult / div */ |
3754 | #define HDA_RATE(base, mult, div) \ | |
3755 | (AC_FMT_BASE_##base##K | (((mult) - 1) << AC_FMT_MULT_SHIFT) | \ | |
3756 | (((div) - 1) << AC_FMT_DIV_SHIFT)) | |
3757 | ||
befdf316 | 3758 | static struct hda_rate_tbl rate_bits[] = { |
1da177e4 | 3759 | /* rate in Hz, ALSA rate bitmask, HDA format value */ |
9d8f53f2 NG |
3760 | |
3761 | /* autodetected value used in snd_hda_query_supported_pcm */ | |
92f10b3f TI |
3762 | { 8000, SNDRV_PCM_RATE_8000, HDA_RATE(48, 1, 6) }, |
3763 | { 11025, SNDRV_PCM_RATE_11025, HDA_RATE(44, 1, 4) }, | |
3764 | { 16000, SNDRV_PCM_RATE_16000, HDA_RATE(48, 1, 3) }, | |
3765 | { 22050, SNDRV_PCM_RATE_22050, HDA_RATE(44, 1, 2) }, | |
3766 | { 32000, SNDRV_PCM_RATE_32000, HDA_RATE(48, 2, 3) }, | |
3767 | { 44100, SNDRV_PCM_RATE_44100, HDA_RATE(44, 1, 1) }, | |
3768 | { 48000, SNDRV_PCM_RATE_48000, HDA_RATE(48, 1, 1) }, | |
3769 | { 88200, SNDRV_PCM_RATE_88200, HDA_RATE(44, 2, 1) }, | |
3770 | { 96000, SNDRV_PCM_RATE_96000, HDA_RATE(48, 2, 1) }, | |
3771 | { 176400, SNDRV_PCM_RATE_176400, HDA_RATE(44, 4, 1) }, | |
3772 | { 192000, SNDRV_PCM_RATE_192000, HDA_RATE(48, 4, 1) }, | |
a961f9fe TI |
3773 | #define AC_PAR_PCM_RATE_BITS 11 |
3774 | /* up to bits 10, 384kHZ isn't supported properly */ | |
3775 | ||
3776 | /* not autodetected value */ | |
92f10b3f | 3777 | { 9600, SNDRV_PCM_RATE_KNOT, HDA_RATE(48, 1, 5) }, |
9d8f53f2 | 3778 | |
befdf316 | 3779 | { 0 } /* terminator */ |
1da177e4 LT |
3780 | }; |
3781 | ||
3782 | /** | |
3783 | * snd_hda_calc_stream_format - calculate format bitset | |
3784 | * @rate: the sample rate | |
3785 | * @channels: the number of channels | |
3786 | * @format: the PCM format (SNDRV_PCM_FORMAT_XXX) | |
3787 | * @maxbps: the max. bps | |
3788 | * | |
3789 | * Calculate the format bitset from the given rate, channels and th PCM format. | |
3790 | * | |
3791 | * Return zero if invalid. | |
3792 | */ | |
3793 | unsigned int snd_hda_calc_stream_format(unsigned int rate, | |
3794 | unsigned int channels, | |
3795 | unsigned int format, | |
32c168c8 AH |
3796 | unsigned int maxbps, |
3797 | unsigned short spdif_ctls) | |
1da177e4 LT |
3798 | { |
3799 | int i; | |
3800 | unsigned int val = 0; | |
3801 | ||
befdf316 TI |
3802 | for (i = 0; rate_bits[i].hz; i++) |
3803 | if (rate_bits[i].hz == rate) { | |
3804 | val = rate_bits[i].hda_fmt; | |
1da177e4 LT |
3805 | break; |
3806 | } | |
0ba21762 | 3807 | if (!rate_bits[i].hz) { |
1da177e4 LT |
3808 | snd_printdd("invalid rate %d\n", rate); |
3809 | return 0; | |
3810 | } | |
3811 | ||
3812 | if (channels == 0 || channels > 8) { | |
3813 | snd_printdd("invalid channels %d\n", channels); | |
3814 | return 0; | |
3815 | } | |
3816 | val |= channels - 1; | |
3817 | ||
3818 | switch (snd_pcm_format_width(format)) { | |
28aedaf7 | 3819 | case 8: |
92f10b3f | 3820 | val |= AC_FMT_BITS_8; |
28aedaf7 NL |
3821 | break; |
3822 | case 16: | |
92f10b3f | 3823 | val |= AC_FMT_BITS_16; |
28aedaf7 | 3824 | break; |
1da177e4 LT |
3825 | case 20: |
3826 | case 24: | |
3827 | case 32: | |
b0bb3aa6 | 3828 | if (maxbps >= 32 || format == SNDRV_PCM_FORMAT_FLOAT_LE) |
92f10b3f | 3829 | val |= AC_FMT_BITS_32; |
1da177e4 | 3830 | else if (maxbps >= 24) |
92f10b3f | 3831 | val |= AC_FMT_BITS_24; |
1da177e4 | 3832 | else |
92f10b3f | 3833 | val |= AC_FMT_BITS_20; |
1da177e4 LT |
3834 | break; |
3835 | default: | |
0ba21762 TI |
3836 | snd_printdd("invalid format width %d\n", |
3837 | snd_pcm_format_width(format)); | |
1da177e4 LT |
3838 | return 0; |
3839 | } | |
3840 | ||
32c168c8 | 3841 | if (spdif_ctls & AC_DIG1_NONAUDIO) |
92f10b3f | 3842 | val |= AC_FMT_TYPE_NON_PCM; |
32c168c8 | 3843 | |
1da177e4 LT |
3844 | return val; |
3845 | } | |
ff7a3267 | 3846 | EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format); |
1da177e4 | 3847 | |
c3b6bcc2 TI |
3848 | static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid, |
3849 | int dir) | |
92c7c8a7 TI |
3850 | { |
3851 | unsigned int val = 0; | |
3852 | if (nid != codec->afg && | |
3853 | (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) | |
3854 | val = snd_hda_param_read(codec, nid, AC_PAR_PCM); | |
3855 | if (!val || val == -1) | |
3856 | val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); | |
3857 | if (!val || val == -1) | |
3858 | return 0; | |
3859 | return val; | |
3860 | } | |
3861 | ||
3862 | static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid) | |
3863 | { | |
c3b6bcc2 | 3864 | return query_caps_hash(codec, nid, 0, HDA_HASH_PARPCM_KEY(nid), |
92c7c8a7 TI |
3865 | get_pcm_param); |
3866 | } | |
3867 | ||
c3b6bcc2 TI |
3868 | static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid, |
3869 | int dir) | |
92c7c8a7 TI |
3870 | { |
3871 | unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
3872 | if (!streams || streams == -1) | |
3873 | streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); | |
3874 | if (!streams || streams == -1) | |
3875 | return 0; | |
3876 | return streams; | |
3877 | } | |
3878 | ||
3879 | static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid) | |
3880 | { | |
c3b6bcc2 | 3881 | return query_caps_hash(codec, nid, 0, HDA_HASH_PARSTR_KEY(nid), |
92c7c8a7 TI |
3882 | get_stream_param); |
3883 | } | |
3884 | ||
1da177e4 LT |
3885 | /** |
3886 | * snd_hda_query_supported_pcm - query the supported PCM rates and formats | |
3887 | * @codec: the HDA codec | |
3888 | * @nid: NID to query | |
3889 | * @ratesp: the pointer to store the detected rate bitflags | |
3890 | * @formatsp: the pointer to store the detected formats | |
3891 | * @bpsp: the pointer to store the detected format widths | |
3892 | * | |
3893 | * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp | |
3894 | * or @bsps argument is ignored. | |
3895 | * | |
3896 | * Returns 0 if successful, otherwise a negative error code. | |
3897 | */ | |
384a48d7 | 3898 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, |
1da177e4 LT |
3899 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp) |
3900 | { | |
ee504710 | 3901 | unsigned int i, val, wcaps; |
1da177e4 | 3902 | |
ee504710 | 3903 | wcaps = get_wcaps(codec, nid); |
92c7c8a7 | 3904 | val = query_pcm_param(codec, nid); |
1da177e4 LT |
3905 | |
3906 | if (ratesp) { | |
3907 | u32 rates = 0; | |
a961f9fe | 3908 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { |
1da177e4 | 3909 | if (val & (1 << i)) |
befdf316 | 3910 | rates |= rate_bits[i].alsa_bits; |
1da177e4 | 3911 | } |
ee504710 JK |
3912 | if (rates == 0) { |
3913 | snd_printk(KERN_ERR "hda_codec: rates == 0 " | |
3914 | "(nid=0x%x, val=0x%x, ovrd=%i)\n", | |
3915 | nid, val, | |
3916 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0); | |
3917 | return -EIO; | |
3918 | } | |
1da177e4 LT |
3919 | *ratesp = rates; |
3920 | } | |
3921 | ||
3922 | if (formatsp || bpsp) { | |
3923 | u64 formats = 0; | |
ee504710 | 3924 | unsigned int streams, bps; |
1da177e4 | 3925 | |
92c7c8a7 TI |
3926 | streams = query_stream_param(codec, nid); |
3927 | if (!streams) | |
1da177e4 | 3928 | return -EIO; |
1da177e4 LT |
3929 | |
3930 | bps = 0; | |
3931 | if (streams & AC_SUPFMT_PCM) { | |
3932 | if (val & AC_SUPPCM_BITS_8) { | |
3933 | formats |= SNDRV_PCM_FMTBIT_U8; | |
3934 | bps = 8; | |
3935 | } | |
3936 | if (val & AC_SUPPCM_BITS_16) { | |
3937 | formats |= SNDRV_PCM_FMTBIT_S16_LE; | |
3938 | bps = 16; | |
3939 | } | |
3940 | if (wcaps & AC_WCAP_DIGITAL) { | |
3941 | if (val & AC_SUPPCM_BITS_32) | |
3942 | formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; | |
3943 | if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24)) | |
3944 | formats |= SNDRV_PCM_FMTBIT_S32_LE; | |
3945 | if (val & AC_SUPPCM_BITS_24) | |
3946 | bps = 24; | |
3947 | else if (val & AC_SUPPCM_BITS_20) | |
3948 | bps = 20; | |
0ba21762 TI |
3949 | } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24| |
3950 | AC_SUPPCM_BITS_32)) { | |
1da177e4 LT |
3951 | formats |= SNDRV_PCM_FMTBIT_S32_LE; |
3952 | if (val & AC_SUPPCM_BITS_32) | |
3953 | bps = 32; | |
1da177e4 LT |
3954 | else if (val & AC_SUPPCM_BITS_24) |
3955 | bps = 24; | |
33ef7651 NG |
3956 | else if (val & AC_SUPPCM_BITS_20) |
3957 | bps = 20; | |
1da177e4 LT |
3958 | } |
3959 | } | |
8c7dd890 | 3960 | #if 0 /* FIXME: CS4206 doesn't work, which is the only codec supporting float */ |
b5025c50 | 3961 | if (streams & AC_SUPFMT_FLOAT32) { |
1da177e4 | 3962 | formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; |
b0bb3aa6 TI |
3963 | if (!bps) |
3964 | bps = 32; | |
b5025c50 | 3965 | } |
8c7dd890 | 3966 | #endif |
b5025c50 | 3967 | if (streams == AC_SUPFMT_AC3) { |
0ba21762 | 3968 | /* should be exclusive */ |
1da177e4 LT |
3969 | /* temporary hack: we have still no proper support |
3970 | * for the direct AC3 stream... | |
3971 | */ | |
3972 | formats |= SNDRV_PCM_FMTBIT_U8; | |
3973 | bps = 8; | |
3974 | } | |
ee504710 JK |
3975 | if (formats == 0) { |
3976 | snd_printk(KERN_ERR "hda_codec: formats == 0 " | |
3977 | "(nid=0x%x, val=0x%x, ovrd=%i, " | |
3978 | "streams=0x%x)\n", | |
3979 | nid, val, | |
3980 | (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0, | |
3981 | streams); | |
3982 | return -EIO; | |
3983 | } | |
1da177e4 LT |
3984 | if (formatsp) |
3985 | *formatsp = formats; | |
3986 | if (bpsp) | |
3987 | *bpsp = bps; | |
3988 | } | |
3989 | ||
3990 | return 0; | |
3991 | } | |
384a48d7 | 3992 | EXPORT_SYMBOL_HDA(snd_hda_query_supported_pcm); |
1da177e4 LT |
3993 | |
3994 | /** | |
d5191e50 TI |
3995 | * snd_hda_is_supported_format - Check the validity of the format |
3996 | * @codec: HD-audio codec | |
3997 | * @nid: NID to check | |
3998 | * @format: the HD-audio format value to check | |
3999 | * | |
4000 | * Check whether the given node supports the format value. | |
1da177e4 LT |
4001 | * |
4002 | * Returns 1 if supported, 0 if not. | |
4003 | */ | |
4004 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, | |
4005 | unsigned int format) | |
4006 | { | |
4007 | int i; | |
4008 | unsigned int val = 0, rate, stream; | |
4009 | ||
92c7c8a7 TI |
4010 | val = query_pcm_param(codec, nid); |
4011 | if (!val) | |
4012 | return 0; | |
1da177e4 LT |
4013 | |
4014 | rate = format & 0xff00; | |
a961f9fe | 4015 | for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) |
befdf316 | 4016 | if (rate_bits[i].hda_fmt == rate) { |
1da177e4 LT |
4017 | if (val & (1 << i)) |
4018 | break; | |
4019 | return 0; | |
4020 | } | |
a961f9fe | 4021 | if (i >= AC_PAR_PCM_RATE_BITS) |
1da177e4 LT |
4022 | return 0; |
4023 | ||
92c7c8a7 TI |
4024 | stream = query_stream_param(codec, nid); |
4025 | if (!stream) | |
1da177e4 LT |
4026 | return 0; |
4027 | ||
4028 | if (stream & AC_SUPFMT_PCM) { | |
4029 | switch (format & 0xf0) { | |
4030 | case 0x00: | |
0ba21762 | 4031 | if (!(val & AC_SUPPCM_BITS_8)) |
1da177e4 LT |
4032 | return 0; |
4033 | break; | |
4034 | case 0x10: | |
0ba21762 | 4035 | if (!(val & AC_SUPPCM_BITS_16)) |
1da177e4 LT |
4036 | return 0; |
4037 | break; | |
4038 | case 0x20: | |
0ba21762 | 4039 | if (!(val & AC_SUPPCM_BITS_20)) |
1da177e4 LT |
4040 | return 0; |
4041 | break; | |
4042 | case 0x30: | |
0ba21762 | 4043 | if (!(val & AC_SUPPCM_BITS_24)) |
1da177e4 LT |
4044 | return 0; |
4045 | break; | |
4046 | case 0x40: | |
0ba21762 | 4047 | if (!(val & AC_SUPPCM_BITS_32)) |
1da177e4 LT |
4048 | return 0; |
4049 | break; | |
4050 | default: | |
4051 | return 0; | |
4052 | } | |
4053 | } else { | |
4054 | /* FIXME: check for float32 and AC3? */ | |
4055 | } | |
4056 | ||
4057 | return 1; | |
4058 | } | |
ff7a3267 | 4059 | EXPORT_SYMBOL_HDA(snd_hda_is_supported_format); |
1da177e4 LT |
4060 | |
4061 | /* | |
4062 | * PCM stuff | |
4063 | */ | |
4064 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
4065 | struct hda_codec *codec, | |
c8b6bf9b | 4066 | struct snd_pcm_substream *substream) |
1da177e4 LT |
4067 | { |
4068 | return 0; | |
4069 | } | |
4070 | ||
4071 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
4072 | struct hda_codec *codec, | |
4073 | unsigned int stream_tag, | |
4074 | unsigned int format, | |
c8b6bf9b | 4075 | struct snd_pcm_substream *substream) |
1da177e4 LT |
4076 | { |
4077 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
4078 | return 0; | |
4079 | } | |
4080 | ||
4081 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
4082 | struct hda_codec *codec, | |
c8b6bf9b | 4083 | struct snd_pcm_substream *substream) |
1da177e4 | 4084 | { |
888afa15 | 4085 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
4086 | return 0; |
4087 | } | |
4088 | ||
6c1f45ea TI |
4089 | static int set_pcm_default_values(struct hda_codec *codec, |
4090 | struct hda_pcm_stream *info) | |
1da177e4 | 4091 | { |
ee504710 JK |
4092 | int err; |
4093 | ||
0ba21762 TI |
4094 | /* query support PCM information from the given NID */ |
4095 | if (info->nid && (!info->rates || !info->formats)) { | |
ee504710 | 4096 | err = snd_hda_query_supported_pcm(codec, info->nid, |
0ba21762 TI |
4097 | info->rates ? NULL : &info->rates, |
4098 | info->formats ? NULL : &info->formats, | |
4099 | info->maxbps ? NULL : &info->maxbps); | |
ee504710 JK |
4100 | if (err < 0) |
4101 | return err; | |
1da177e4 LT |
4102 | } |
4103 | if (info->ops.open == NULL) | |
4104 | info->ops.open = hda_pcm_default_open_close; | |
4105 | if (info->ops.close == NULL) | |
4106 | info->ops.close = hda_pcm_default_open_close; | |
4107 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
4108 | if (snd_BUG_ON(!info->nid)) |
4109 | return -EINVAL; | |
1da177e4 LT |
4110 | info->ops.prepare = hda_pcm_default_prepare; |
4111 | } | |
1da177e4 | 4112 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
4113 | if (snd_BUG_ON(!info->nid)) |
4114 | return -EINVAL; | |
1da177e4 LT |
4115 | info->ops.cleanup = hda_pcm_default_cleanup; |
4116 | } | |
4117 | return 0; | |
4118 | } | |
4119 | ||
eb541337 TI |
4120 | /* |
4121 | * codec prepare/cleanup entries | |
4122 | */ | |
4123 | int snd_hda_codec_prepare(struct hda_codec *codec, | |
4124 | struct hda_pcm_stream *hinfo, | |
4125 | unsigned int stream, | |
4126 | unsigned int format, | |
4127 | struct snd_pcm_substream *substream) | |
4128 | { | |
4129 | int ret; | |
3f50ac6a | 4130 | mutex_lock(&codec->bus->prepare_mutex); |
eb541337 TI |
4131 | ret = hinfo->ops.prepare(hinfo, codec, stream, format, substream); |
4132 | if (ret >= 0) | |
4133 | purify_inactive_streams(codec); | |
3f50ac6a | 4134 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
4135 | return ret; |
4136 | } | |
4137 | EXPORT_SYMBOL_HDA(snd_hda_codec_prepare); | |
4138 | ||
4139 | void snd_hda_codec_cleanup(struct hda_codec *codec, | |
4140 | struct hda_pcm_stream *hinfo, | |
4141 | struct snd_pcm_substream *substream) | |
4142 | { | |
3f50ac6a | 4143 | mutex_lock(&codec->bus->prepare_mutex); |
eb541337 | 4144 | hinfo->ops.cleanup(hinfo, codec, substream); |
3f50ac6a | 4145 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
4146 | } |
4147 | EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup); | |
4148 | ||
d5191e50 | 4149 | /* global */ |
e3303235 JK |
4150 | const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { |
4151 | "Audio", "SPDIF", "HDMI", "Modem" | |
4152 | }; | |
4153 | ||
529bd6c4 TI |
4154 | /* |
4155 | * get the empty PCM device number to assign | |
c8936222 TI |
4156 | * |
4157 | * note the max device number is limited by HDA_MAX_PCMS, currently 10 | |
529bd6c4 TI |
4158 | */ |
4159 | static int get_empty_pcm_device(struct hda_bus *bus, int type) | |
4160 | { | |
f5d6def5 WF |
4161 | /* audio device indices; not linear to keep compatibility */ |
4162 | static int audio_idx[HDA_PCM_NTYPES][5] = { | |
4163 | [HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 }, | |
4164 | [HDA_PCM_TYPE_SPDIF] = { 1, -1 }, | |
92608bad | 4165 | [HDA_PCM_TYPE_HDMI] = { 3, 7, 8, 9, -1 }, |
f5d6def5 | 4166 | [HDA_PCM_TYPE_MODEM] = { 6, -1 }, |
529bd6c4 | 4167 | }; |
f5d6def5 WF |
4168 | int i; |
4169 | ||
4170 | if (type >= HDA_PCM_NTYPES) { | |
529bd6c4 TI |
4171 | snd_printk(KERN_WARNING "Invalid PCM type %d\n", type); |
4172 | return -EINVAL; | |
4173 | } | |
f5d6def5 WF |
4174 | |
4175 | for (i = 0; audio_idx[type][i] >= 0 ; i++) | |
4176 | if (!test_and_set_bit(audio_idx[type][i], bus->pcm_dev_bits)) | |
4177 | return audio_idx[type][i]; | |
4178 | ||
01b65bfb TI |
4179 | /* non-fixed slots starting from 10 */ |
4180 | for (i = 10; i < 32; i++) { | |
4181 | if (!test_and_set_bit(i, bus->pcm_dev_bits)) | |
4182 | return i; | |
4183 | } | |
4184 | ||
28aedaf7 NL |
4185 | snd_printk(KERN_WARNING "Too many %s devices\n", |
4186 | snd_hda_pcm_type_name[type]); | |
f5d6def5 | 4187 | return -EAGAIN; |
529bd6c4 TI |
4188 | } |
4189 | ||
176d5335 TI |
4190 | /* |
4191 | * attach a new PCM stream | |
4192 | */ | |
529bd6c4 | 4193 | static int snd_hda_attach_pcm(struct hda_codec *codec, struct hda_pcm *pcm) |
176d5335 | 4194 | { |
33fa35ed | 4195 | struct hda_bus *bus = codec->bus; |
176d5335 TI |
4196 | struct hda_pcm_stream *info; |
4197 | int stream, err; | |
4198 | ||
b91f080f | 4199 | if (snd_BUG_ON(!pcm->name)) |
176d5335 TI |
4200 | return -EINVAL; |
4201 | for (stream = 0; stream < 2; stream++) { | |
4202 | info = &pcm->stream[stream]; | |
4203 | if (info->substreams) { | |
4204 | err = set_pcm_default_values(codec, info); | |
4205 | if (err < 0) | |
4206 | return err; | |
4207 | } | |
4208 | } | |
33fa35ed | 4209 | return bus->ops.attach_pcm(bus, codec, pcm); |
176d5335 TI |
4210 | } |
4211 | ||
529bd6c4 TI |
4212 | /* assign all PCMs of the given codec */ |
4213 | int snd_hda_codec_build_pcms(struct hda_codec *codec) | |
4214 | { | |
4215 | unsigned int pcm; | |
4216 | int err; | |
4217 | ||
4218 | if (!codec->num_pcms) { | |
4219 | if (!codec->patch_ops.build_pcms) | |
4220 | return 0; | |
4221 | err = codec->patch_ops.build_pcms(codec); | |
6e655bf2 TI |
4222 | if (err < 0) { |
4223 | printk(KERN_ERR "hda_codec: cannot build PCMs" | |
28aedaf7 | 4224 | "for #%d (error %d)\n", codec->addr, err); |
6e655bf2 TI |
4225 | err = snd_hda_codec_reset(codec); |
4226 | if (err < 0) { | |
4227 | printk(KERN_ERR | |
4228 | "hda_codec: cannot revert codec\n"); | |
4229 | return err; | |
4230 | } | |
4231 | } | |
529bd6c4 TI |
4232 | } |
4233 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
4234 | struct hda_pcm *cpcm = &codec->pcm_info[pcm]; | |
4235 | int dev; | |
4236 | ||
4237 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) | |
41b5b01a | 4238 | continue; /* no substreams assigned */ |
529bd6c4 TI |
4239 | |
4240 | if (!cpcm->pcm) { | |
4241 | dev = get_empty_pcm_device(codec->bus, cpcm->pcm_type); | |
4242 | if (dev < 0) | |
6e655bf2 | 4243 | continue; /* no fatal error */ |
529bd6c4 TI |
4244 | cpcm->device = dev; |
4245 | err = snd_hda_attach_pcm(codec, cpcm); | |
6e655bf2 TI |
4246 | if (err < 0) { |
4247 | printk(KERN_ERR "hda_codec: cannot attach " | |
4248 | "PCM stream %d for codec #%d\n", | |
4249 | dev, codec->addr); | |
4250 | continue; /* no fatal error */ | |
4251 | } | |
529bd6c4 TI |
4252 | } |
4253 | } | |
4254 | return 0; | |
4255 | } | |
4256 | ||
1da177e4 LT |
4257 | /** |
4258 | * snd_hda_build_pcms - build PCM information | |
4259 | * @bus: the BUS | |
4260 | * | |
4261 | * Create PCM information for each codec included in the bus. | |
4262 | * | |
4263 | * The build_pcms codec patch is requested to set up codec->num_pcms and | |
4264 | * codec->pcm_info properly. The array is referred by the top-level driver | |
4265 | * to create its PCM instances. | |
4266 | * The allocated codec->pcm_info should be released in codec->patch_ops.free | |
4267 | * callback. | |
4268 | * | |
4269 | * At least, substreams, channels_min and channels_max must be filled for | |
4270 | * each stream. substreams = 0 indicates that the stream doesn't exist. | |
4271 | * When rates and/or formats are zero, the supported values are queried | |
4272 | * from the given nid. The nid is used also by the default ops.prepare | |
4273 | * and ops.cleanup callbacks. | |
4274 | * | |
4275 | * The driver needs to call ops.open in its open callback. Similarly, | |
4276 | * ops.close is supposed to be called in the close callback. | |
4277 | * ops.prepare should be called in the prepare or hw_params callback | |
4278 | * with the proper parameters for set up. | |
4279 | * ops.cleanup should be called in hw_free for clean up of streams. | |
4280 | * | |
25985edc | 4281 | * This function returns 0 if successful, or a negative error code. |
1da177e4 | 4282 | */ |
5cb543db | 4283 | int snd_hda_build_pcms(struct hda_bus *bus) |
1da177e4 | 4284 | { |
0ba21762 | 4285 | struct hda_codec *codec; |
1da177e4 | 4286 | |
0ba21762 | 4287 | list_for_each_entry(codec, &bus->codec_list, list) { |
529bd6c4 TI |
4288 | int err = snd_hda_codec_build_pcms(codec); |
4289 | if (err < 0) | |
4290 | return err; | |
1da177e4 LT |
4291 | } |
4292 | return 0; | |
4293 | } | |
ff7a3267 | 4294 | EXPORT_SYMBOL_HDA(snd_hda_build_pcms); |
1da177e4 | 4295 | |
1da177e4 LT |
4296 | /** |
4297 | * snd_hda_check_board_config - compare the current codec with the config table | |
4298 | * @codec: the HDA codec | |
f5fcc13c TI |
4299 | * @num_configs: number of config enums |
4300 | * @models: array of model name strings | |
1da177e4 LT |
4301 | * @tbl: configuration table, terminated by null entries |
4302 | * | |
4303 | * Compares the modelname or PCI subsystem id of the current codec with the | |
4304 | * given configuration table. If a matching entry is found, returns its | |
4305 | * config value (supposed to be 0 or positive). | |
4306 | * | |
4307 | * If no entries are matching, the function returns a negative value. | |
4308 | */ | |
12f288bf | 4309 | int snd_hda_check_board_config(struct hda_codec *codec, |
ea734963 | 4310 | int num_configs, const char * const *models, |
12f288bf | 4311 | const struct snd_pci_quirk *tbl) |
1da177e4 | 4312 | { |
f44ac837 | 4313 | if (codec->modelname && models) { |
f5fcc13c TI |
4314 | int i; |
4315 | for (i = 0; i < num_configs; i++) { | |
4316 | if (models[i] && | |
f44ac837 | 4317 | !strcmp(codec->modelname, models[i])) { |
f5fcc13c TI |
4318 | snd_printd(KERN_INFO "hda_codec: model '%s' is " |
4319 | "selected\n", models[i]); | |
4320 | return i; | |
1da177e4 LT |
4321 | } |
4322 | } | |
4323 | } | |
4324 | ||
f5fcc13c TI |
4325 | if (!codec->bus->pci || !tbl) |
4326 | return -1; | |
4327 | ||
4328 | tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl); | |
4329 | if (!tbl) | |
4330 | return -1; | |
4331 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
62cf872a | 4332 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
f5fcc13c TI |
4333 | char tmp[10]; |
4334 | const char *model = NULL; | |
4335 | if (models) | |
4336 | model = models[tbl->value]; | |
4337 | if (!model) { | |
4338 | sprintf(tmp, "#%d", tbl->value); | |
4339 | model = tmp; | |
1da177e4 | 4340 | } |
f5fcc13c TI |
4341 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " |
4342 | "for config %x:%x (%s)\n", | |
4343 | model, tbl->subvendor, tbl->subdevice, | |
4344 | (tbl->name ? tbl->name : "Unknown device")); | |
4345 | #endif | |
4346 | return tbl->value; | |
1da177e4 LT |
4347 | } |
4348 | return -1; | |
4349 | } | |
ff7a3267 | 4350 | EXPORT_SYMBOL_HDA(snd_hda_check_board_config); |
1da177e4 | 4351 | |
2eda3445 MCC |
4352 | /** |
4353 | * snd_hda_check_board_codec_sid_config - compare the current codec | |
28aedaf7 NL |
4354 | subsystem ID with the |
4355 | config table | |
2eda3445 MCC |
4356 | |
4357 | This is important for Gateway notebooks with SB450 HDA Audio | |
4358 | where the vendor ID of the PCI device is: | |
4359 | ATI Technologies Inc SB450 HDA Audio [1002:437b] | |
4360 | and the vendor/subvendor are found only at the codec. | |
4361 | ||
4362 | * @codec: the HDA codec | |
4363 | * @num_configs: number of config enums | |
4364 | * @models: array of model name strings | |
4365 | * @tbl: configuration table, terminated by null entries | |
4366 | * | |
4367 | * Compares the modelname or PCI subsystem id of the current codec with the | |
4368 | * given configuration table. If a matching entry is found, returns its | |
4369 | * config value (supposed to be 0 or positive). | |
4370 | * | |
4371 | * If no entries are matching, the function returns a negative value. | |
4372 | */ | |
4373 | int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, | |
ea734963 | 4374 | int num_configs, const char * const *models, |
2eda3445 MCC |
4375 | const struct snd_pci_quirk *tbl) |
4376 | { | |
4377 | const struct snd_pci_quirk *q; | |
4378 | ||
4379 | /* Search for codec ID */ | |
4380 | for (q = tbl; q->subvendor; q++) { | |
e2301a4d TI |
4381 | unsigned int mask = 0xffff0000 | q->subdevice_mask; |
4382 | unsigned int id = (q->subdevice | (q->subvendor << 16)) & mask; | |
4383 | if ((codec->subsystem_id & mask) == id) | |
2eda3445 MCC |
4384 | break; |
4385 | } | |
4386 | ||
4387 | if (!q->subvendor) | |
4388 | return -1; | |
4389 | ||
4390 | tbl = q; | |
4391 | ||
4392 | if (tbl->value >= 0 && tbl->value < num_configs) { | |
d94ff6b7 | 4393 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
2eda3445 MCC |
4394 | char tmp[10]; |
4395 | const char *model = NULL; | |
4396 | if (models) | |
4397 | model = models[tbl->value]; | |
4398 | if (!model) { | |
4399 | sprintf(tmp, "#%d", tbl->value); | |
4400 | model = tmp; | |
4401 | } | |
4402 | snd_printdd(KERN_INFO "hda_codec: model '%s' is selected " | |
4403 | "for config %x:%x (%s)\n", | |
4404 | model, tbl->subvendor, tbl->subdevice, | |
4405 | (tbl->name ? tbl->name : "Unknown device")); | |
4406 | #endif | |
4407 | return tbl->value; | |
4408 | } | |
4409 | return -1; | |
4410 | } | |
4411 | EXPORT_SYMBOL_HDA(snd_hda_check_board_codec_sid_config); | |
4412 | ||
1da177e4 LT |
4413 | /** |
4414 | * snd_hda_add_new_ctls - create controls from the array | |
4415 | * @codec: the HDA codec | |
c8b6bf9b | 4416 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
4417 | * |
4418 | * This helper function creates and add new controls in the given array. | |
4419 | * The array must be terminated with an empty entry as terminator. | |
4420 | * | |
4421 | * Returns 0 if successful, or a negative error code. | |
4422 | */ | |
031024ee TI |
4423 | int snd_hda_add_new_ctls(struct hda_codec *codec, |
4424 | const struct snd_kcontrol_new *knew) | |
1da177e4 | 4425 | { |
4d02d1b6 | 4426 | int err; |
1da177e4 LT |
4427 | |
4428 | for (; knew->name; knew++) { | |
54d17403 | 4429 | struct snd_kcontrol *kctl; |
1afe206a | 4430 | int addr = 0, idx = 0; |
5b0cb1d8 JK |
4431 | if (knew->iface == -1) /* skip this codec private value */ |
4432 | continue; | |
1afe206a | 4433 | for (;;) { |
54d17403 | 4434 | kctl = snd_ctl_new1(knew, codec); |
0ba21762 | 4435 | if (!kctl) |
54d17403 | 4436 | return -ENOMEM; |
1afe206a TI |
4437 | if (addr > 0) |
4438 | kctl->id.device = addr; | |
4439 | if (idx > 0) | |
4440 | kctl->id.index = idx; | |
3911a4c1 | 4441 | err = snd_hda_ctl_add(codec, 0, kctl); |
1afe206a TI |
4442 | if (!err) |
4443 | break; | |
4444 | /* try first with another device index corresponding to | |
4445 | * the codec addr; if it still fails (or it's the | |
4446 | * primary codec), then try another control index | |
4447 | */ | |
4448 | if (!addr && codec->addr) | |
4449 | addr = codec->addr; | |
4450 | else if (!idx && !knew->index) { | |
4451 | idx = find_empty_mixer_ctl_idx(codec, | |
4452 | knew->name); | |
4453 | if (idx <= 0) | |
4454 | return err; | |
4455 | } else | |
54d17403 TI |
4456 | return err; |
4457 | } | |
1da177e4 LT |
4458 | } |
4459 | return 0; | |
4460 | } | |
ff7a3267 | 4461 | EXPORT_SYMBOL_HDA(snd_hda_add_new_ctls); |
1da177e4 | 4462 | |
83012a7c | 4463 | #ifdef CONFIG_PM |
cb53c626 TI |
4464 | static void hda_power_work(struct work_struct *work) |
4465 | { | |
4466 | struct hda_codec *codec = | |
4467 | container_of(work, struct hda_codec, power_work.work); | |
33fa35ed | 4468 | struct hda_bus *bus = codec->bus; |
08fa20ae | 4469 | unsigned int state; |
cb53c626 | 4470 | |
5536c6d6 | 4471 | spin_lock(&codec->power_lock); |
a2d96e77 TI |
4472 | if (codec->power_transition > 0) { /* during power-up sequence? */ |
4473 | spin_unlock(&codec->power_lock); | |
4474 | return; | |
4475 | } | |
2e492462 ML |
4476 | if (!codec->power_on || codec->power_count) { |
4477 | codec->power_transition = 0; | |
5536c6d6 | 4478 | spin_unlock(&codec->power_lock); |
cb53c626 | 4479 | return; |
2e492462 | 4480 | } |
5536c6d6 TI |
4481 | spin_unlock(&codec->power_lock); |
4482 | ||
d17344b3 | 4483 | state = hda_call_codec_suspend(codec, true); |
08fa20ae TI |
4484 | codec->pm_down_notified = 0; |
4485 | if (!bus->power_keep_link_on && (state & AC_PWRST_CLK_STOP_OK)) { | |
4486 | codec->pm_down_notified = 1; | |
68467f51 | 4487 | hda_call_pm_notify(bus, false); |
08fa20ae | 4488 | } |
cb53c626 TI |
4489 | } |
4490 | ||
4491 | static void hda_keep_power_on(struct hda_codec *codec) | |
4492 | { | |
5536c6d6 | 4493 | spin_lock(&codec->power_lock); |
cb53c626 TI |
4494 | codec->power_count++; |
4495 | codec->power_on = 1; | |
a2f6309e | 4496 | codec->power_jiffies = jiffies; |
5536c6d6 | 4497 | spin_unlock(&codec->power_lock); |
a2f6309e TI |
4498 | } |
4499 | ||
d5191e50 | 4500 | /* update the power on/off account with the current jiffies */ |
a2f6309e TI |
4501 | void snd_hda_update_power_acct(struct hda_codec *codec) |
4502 | { | |
4503 | unsigned long delta = jiffies - codec->power_jiffies; | |
4504 | if (codec->power_on) | |
4505 | codec->power_on_acct += delta; | |
4506 | else | |
4507 | codec->power_off_acct += delta; | |
4508 | codec->power_jiffies += delta; | |
cb53c626 TI |
4509 | } |
4510 | ||
b4a91cf0 DR |
4511 | /* Transition to powered up, if wait_power_down then wait for a pending |
4512 | * transition to D3 to complete. A pending D3 transition is indicated | |
4513 | * with power_transition == -1. */ | |
c376e2c7 | 4514 | /* call this with codec->power_lock held! */ |
b4a91cf0 | 4515 | static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down) |
cb53c626 | 4516 | { |
33fa35ed TI |
4517 | struct hda_bus *bus = codec->bus; |
4518 | ||
b4a91cf0 DR |
4519 | /* Return if power_on or transitioning to power_on, unless currently |
4520 | * powering down. */ | |
4521 | if ((codec->power_on || codec->power_transition > 0) && | |
c376e2c7 | 4522 | !(wait_power_down && codec->power_transition < 0)) |
cb53c626 | 4523 | return; |
a2d96e77 | 4524 | spin_unlock(&codec->power_lock); |
cb53c626 | 4525 | |
a2d96e77 TI |
4526 | cancel_delayed_work_sync(&codec->power_work); |
4527 | ||
4528 | spin_lock(&codec->power_lock); | |
b43d2247 DR |
4529 | /* If the power down delayed work was cancelled above before starting, |
4530 | * then there is no need to go through power up here. | |
4531 | */ | |
4532 | if (codec->power_on) { | |
535b6c51 TI |
4533 | if (codec->power_transition < 0) |
4534 | codec->power_transition = 0; | |
b43d2247 DR |
4535 | return; |
4536 | } | |
c376e2c7 | 4537 | |
d66fee5d | 4538 | trace_hda_power_up(codec); |
a2f6309e | 4539 | snd_hda_update_power_acct(codec); |
cb53c626 | 4540 | codec->power_on = 1; |
a2f6309e | 4541 | codec->power_jiffies = jiffies; |
7f30830b | 4542 | codec->power_transition = 1; /* avoid reentrance */ |
5536c6d6 TI |
4543 | spin_unlock(&codec->power_lock); |
4544 | ||
08fa20ae TI |
4545 | if (codec->pm_down_notified) { |
4546 | codec->pm_down_notified = 0; | |
68467f51 | 4547 | hda_call_pm_notify(bus, true); |
08fa20ae TI |
4548 | } |
4549 | ||
cb53c626 | 4550 | hda_call_codec_resume(codec); |
5536c6d6 TI |
4551 | |
4552 | spin_lock(&codec->power_lock); | |
a221e287 | 4553 | codec->power_transition = 0; |
cb53c626 | 4554 | } |
b4a91cf0 | 4555 | |
c376e2c7 TI |
4556 | #define power_save(codec) \ |
4557 | ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) | |
1289e9e8 | 4558 | |
c376e2c7 TI |
4559 | /* Transition to powered down */ |
4560 | static void __snd_hda_power_down(struct hda_codec *codec) | |
b4a91cf0 | 4561 | { |
c376e2c7 TI |
4562 | if (!codec->power_on || codec->power_count || codec->power_transition) |
4563 | return; | |
b4a91cf0 | 4564 | |
c376e2c7 TI |
4565 | if (power_save(codec)) { |
4566 | codec->power_transition = -1; /* avoid reentrance */ | |
4567 | queue_delayed_work(codec->bus->workq, &codec->power_work, | |
4568 | msecs_to_jiffies(power_save(codec) * 1000)); | |
4569 | } | |
4570 | } | |
cb53c626 | 4571 | |
d5191e50 | 4572 | /** |
c376e2c7 | 4573 | * snd_hda_power_save - Power-up/down/sync the codec |
d5191e50 | 4574 | * @codec: HD-audio codec |
c376e2c7 | 4575 | * @delta: the counter delta to change |
d5191e50 | 4576 | * |
c376e2c7 TI |
4577 | * Change the power-up counter via @delta, and power up or down the hardware |
4578 | * appropriately. For the power-down, queue to the delayed action. | |
4579 | * Passing zero to @delta means to synchronize the power state. | |
28aedaf7 | 4580 | */ |
c376e2c7 | 4581 | void snd_hda_power_save(struct hda_codec *codec, int delta, bool d3wait) |
cb53c626 | 4582 | { |
5536c6d6 | 4583 | spin_lock(&codec->power_lock); |
c376e2c7 | 4584 | codec->power_count += delta; |
b244d335 | 4585 | trace_hda_power_count(codec); |
c376e2c7 TI |
4586 | if (delta > 0) |
4587 | __snd_hda_power_up(codec, d3wait); | |
4588 | else | |
4589 | __snd_hda_power_down(codec); | |
5536c6d6 | 4590 | spin_unlock(&codec->power_lock); |
cb53c626 | 4591 | } |
c376e2c7 | 4592 | EXPORT_SYMBOL_HDA(snd_hda_power_save); |
cb53c626 | 4593 | |
d5191e50 TI |
4594 | /** |
4595 | * snd_hda_check_amp_list_power - Check the amp list and update the power | |
4596 | * @codec: HD-audio codec | |
4597 | * @check: the object containing an AMP list and the status | |
4598 | * @nid: NID to check / update | |
4599 | * | |
4600 | * Check whether the given NID is in the amp list. If it's in the list, | |
4601 | * check the current AMP status, and update the the power-status according | |
4602 | * to the mute status. | |
4603 | * | |
4604 | * This function is supposed to be set or called from the check_power_status | |
4605 | * patch ops. | |
28aedaf7 | 4606 | */ |
cb53c626 TI |
4607 | int snd_hda_check_amp_list_power(struct hda_codec *codec, |
4608 | struct hda_loopback_check *check, | |
4609 | hda_nid_t nid) | |
4610 | { | |
031024ee | 4611 | const struct hda_amp_list *p; |
cb53c626 TI |
4612 | int ch, v; |
4613 | ||
4614 | if (!check->amplist) | |
4615 | return 0; | |
4616 | for (p = check->amplist; p->nid; p++) { | |
4617 | if (p->nid == nid) | |
4618 | break; | |
4619 | } | |
4620 | if (!p->nid) | |
4621 | return 0; /* nothing changed */ | |
4622 | ||
4623 | for (p = check->amplist; p->nid; p++) { | |
4624 | for (ch = 0; ch < 2; ch++) { | |
4625 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
4626 | p->idx); | |
4627 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
4628 | if (!check->power_on) { | |
4629 | check->power_on = 1; | |
4630 | snd_hda_power_up(codec); | |
4631 | } | |
4632 | return 1; | |
4633 | } | |
4634 | } | |
4635 | } | |
4636 | if (check->power_on) { | |
4637 | check->power_on = 0; | |
4638 | snd_hda_power_down(codec); | |
4639 | } | |
4640 | return 0; | |
4641 | } | |
ff7a3267 | 4642 | EXPORT_SYMBOL_HDA(snd_hda_check_amp_list_power); |
cb53c626 | 4643 | #endif |
1da177e4 | 4644 | |
c8b6bf9b | 4645 | /* |
d2a6d7dc TI |
4646 | * Channel mode helper |
4647 | */ | |
d5191e50 TI |
4648 | |
4649 | /** | |
4650 | * snd_hda_ch_mode_info - Info callback helper for the channel mode enum | |
4651 | */ | |
0ba21762 TI |
4652 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
4653 | struct snd_ctl_elem_info *uinfo, | |
4654 | const struct hda_channel_mode *chmode, | |
4655 | int num_chmodes) | |
d2a6d7dc TI |
4656 | { |
4657 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
4658 | uinfo->count = 1; | |
4659 | uinfo->value.enumerated.items = num_chmodes; | |
4660 | if (uinfo->value.enumerated.item >= num_chmodes) | |
4661 | uinfo->value.enumerated.item = num_chmodes - 1; | |
4662 | sprintf(uinfo->value.enumerated.name, "%dch", | |
4663 | chmode[uinfo->value.enumerated.item].channels); | |
4664 | return 0; | |
4665 | } | |
ff7a3267 | 4666 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_info); |
d2a6d7dc | 4667 | |
d5191e50 TI |
4668 | /** |
4669 | * snd_hda_ch_mode_get - Get callback helper for the channel mode enum | |
4670 | */ | |
0ba21762 TI |
4671 | int snd_hda_ch_mode_get(struct hda_codec *codec, |
4672 | struct snd_ctl_elem_value *ucontrol, | |
4673 | const struct hda_channel_mode *chmode, | |
4674 | int num_chmodes, | |
d2a6d7dc TI |
4675 | int max_channels) |
4676 | { | |
4677 | int i; | |
4678 | ||
4679 | for (i = 0; i < num_chmodes; i++) { | |
4680 | if (max_channels == chmode[i].channels) { | |
4681 | ucontrol->value.enumerated.item[0] = i; | |
4682 | break; | |
4683 | } | |
4684 | } | |
4685 | return 0; | |
4686 | } | |
ff7a3267 | 4687 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_get); |
d2a6d7dc | 4688 | |
d5191e50 TI |
4689 | /** |
4690 | * snd_hda_ch_mode_put - Put callback helper for the channel mode enum | |
4691 | */ | |
0ba21762 TI |
4692 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
4693 | struct snd_ctl_elem_value *ucontrol, | |
4694 | const struct hda_channel_mode *chmode, | |
4695 | int num_chmodes, | |
d2a6d7dc TI |
4696 | int *max_channelsp) |
4697 | { | |
4698 | unsigned int mode; | |
4699 | ||
4700 | mode = ucontrol->value.enumerated.item[0]; | |
68ea7b2f TI |
4701 | if (mode >= num_chmodes) |
4702 | return -EINVAL; | |
82beb8fd | 4703 | if (*max_channelsp == chmode[mode].channels) |
d2a6d7dc TI |
4704 | return 0; |
4705 | /* change the current channel setting */ | |
4706 | *max_channelsp = chmode[mode].channels; | |
4707 | if (chmode[mode].sequence) | |
82beb8fd | 4708 | snd_hda_sequence_write_cache(codec, chmode[mode].sequence); |
d2a6d7dc TI |
4709 | return 1; |
4710 | } | |
ff7a3267 | 4711 | EXPORT_SYMBOL_HDA(snd_hda_ch_mode_put); |
d2a6d7dc | 4712 | |
1da177e4 LT |
4713 | /* |
4714 | * input MUX helper | |
4715 | */ | |
d5191e50 TI |
4716 | |
4717 | /** | |
4718 | * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum | |
4719 | */ | |
0ba21762 TI |
4720 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
4721 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
4722 | { |
4723 | unsigned int index; | |
4724 | ||
4725 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
4726 | uinfo->count = 1; | |
4727 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
4728 | if (!imux->num_items) |
4729 | return 0; | |
1da177e4 LT |
4730 | index = uinfo->value.enumerated.item; |
4731 | if (index >= imux->num_items) | |
4732 | index = imux->num_items - 1; | |
4733 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
4734 | return 0; | |
4735 | } | |
ff7a3267 | 4736 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_info); |
1da177e4 | 4737 | |
d5191e50 TI |
4738 | /** |
4739 | * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum | |
4740 | */ | |
0ba21762 TI |
4741 | int snd_hda_input_mux_put(struct hda_codec *codec, |
4742 | const struct hda_input_mux *imux, | |
4743 | struct snd_ctl_elem_value *ucontrol, | |
4744 | hda_nid_t nid, | |
1da177e4 LT |
4745 | unsigned int *cur_val) |
4746 | { | |
4747 | unsigned int idx; | |
4748 | ||
5513b0c5 TI |
4749 | if (!imux->num_items) |
4750 | return 0; | |
1da177e4 LT |
4751 | idx = ucontrol->value.enumerated.item[0]; |
4752 | if (idx >= imux->num_items) | |
4753 | idx = imux->num_items - 1; | |
82beb8fd | 4754 | if (*cur_val == idx) |
1da177e4 | 4755 | return 0; |
82beb8fd TI |
4756 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
4757 | imux->items[idx].index); | |
1da177e4 LT |
4758 | *cur_val = idx; |
4759 | return 1; | |
4760 | } | |
ff7a3267 | 4761 | EXPORT_SYMBOL_HDA(snd_hda_input_mux_put); |
1da177e4 LT |
4762 | |
4763 | ||
4764 | /* | |
4765 | * Multi-channel / digital-out PCM helper functions | |
4766 | */ | |
4767 | ||
6b97eb45 TI |
4768 | /* setup SPDIF output stream */ |
4769 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
4770 | unsigned int stream_tag, unsigned int format) | |
4771 | { | |
7c935976 SW |
4772 | struct hda_spdif_out *spdif = snd_hda_spdif_out_of_nid(codec, nid); |
4773 | ||
6b97eb45 | 4774 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ |
7c935976 | 4775 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) |
28aedaf7 | 4776 | set_dig_out_convert(codec, nid, |
7c935976 | 4777 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff, |
2f72853c | 4778 | -1); |
6b97eb45 | 4779 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c | 4780 | if (codec->slave_dig_outs) { |
dda14410 | 4781 | const hda_nid_t *d; |
2f72853c TI |
4782 | for (d = codec->slave_dig_outs; *d; d++) |
4783 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
4784 | format); | |
4785 | } | |
6b97eb45 | 4786 | /* turn on again (if needed) */ |
7c935976 | 4787 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) |
2f72853c | 4788 | set_dig_out_convert(codec, nid, |
7c935976 | 4789 | spdif->ctls & 0xff, -1); |
2f72853c | 4790 | } |
de51ca12 | 4791 | |
2f72853c TI |
4792 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
4793 | { | |
4794 | snd_hda_codec_cleanup_stream(codec, nid); | |
4795 | if (codec->slave_dig_outs) { | |
dda14410 | 4796 | const hda_nid_t *d; |
2f72853c TI |
4797 | for (d = codec->slave_dig_outs; *d; d++) |
4798 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 4799 | } |
6b97eb45 TI |
4800 | } |
4801 | ||
d5191e50 TI |
4802 | /** |
4803 | * snd_hda_bus_reboot_notify - call the reboot notifier of each codec | |
4804 | * @bus: HD-audio bus | |
4805 | */ | |
fb8d1a34 TI |
4806 | void snd_hda_bus_reboot_notify(struct hda_bus *bus) |
4807 | { | |
4808 | struct hda_codec *codec; | |
4809 | ||
4810 | if (!bus) | |
4811 | return; | |
4812 | list_for_each_entry(codec, &bus->codec_list, list) { | |
e581f3db TI |
4813 | if (hda_codec_is_power_on(codec) && |
4814 | codec->patch_ops.reboot_notify) | |
fb8d1a34 TI |
4815 | codec->patch_ops.reboot_notify(codec); |
4816 | } | |
4817 | } | |
8f217a22 | 4818 | EXPORT_SYMBOL_HDA(snd_hda_bus_reboot_notify); |
fb8d1a34 | 4819 | |
d5191e50 TI |
4820 | /** |
4821 | * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode | |
1da177e4 | 4822 | */ |
0ba21762 TI |
4823 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
4824 | struct hda_multi_out *mout) | |
1da177e4 | 4825 | { |
62932df8 | 4826 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
4827 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
4828 | /* already opened as analog dup; reset it once */ | |
2f72853c | 4829 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 4830 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 4831 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4832 | return 0; |
4833 | } | |
ff7a3267 | 4834 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_open); |
1da177e4 | 4835 | |
d5191e50 TI |
4836 | /** |
4837 | * snd_hda_multi_out_dig_prepare - prepare the digital out stream | |
4838 | */ | |
6b97eb45 TI |
4839 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
4840 | struct hda_multi_out *mout, | |
4841 | unsigned int stream_tag, | |
4842 | unsigned int format, | |
4843 | struct snd_pcm_substream *substream) | |
4844 | { | |
4845 | mutex_lock(&codec->spdif_mutex); | |
4846 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
4847 | mutex_unlock(&codec->spdif_mutex); | |
4848 | return 0; | |
4849 | } | |
ff7a3267 | 4850 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_prepare); |
6b97eb45 | 4851 | |
d5191e50 TI |
4852 | /** |
4853 | * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream | |
4854 | */ | |
9411e21c TI |
4855 | int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
4856 | struct hda_multi_out *mout) | |
4857 | { | |
4858 | mutex_lock(&codec->spdif_mutex); | |
4859 | cleanup_dig_out_stream(codec, mout->dig_out_nid); | |
4860 | mutex_unlock(&codec->spdif_mutex); | |
4861 | return 0; | |
4862 | } | |
4863 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_cleanup); | |
4864 | ||
d5191e50 TI |
4865 | /** |
4866 | * snd_hda_multi_out_dig_close - release the digital out stream | |
1da177e4 | 4867 | */ |
0ba21762 TI |
4868 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
4869 | struct hda_multi_out *mout) | |
1da177e4 | 4870 | { |
62932df8 | 4871 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 4872 | mout->dig_out_used = 0; |
62932df8 | 4873 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4874 | return 0; |
4875 | } | |
ff7a3267 | 4876 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_close); |
1da177e4 | 4877 | |
d5191e50 TI |
4878 | /** |
4879 | * snd_hda_multi_out_analog_open - open analog outputs | |
4880 | * | |
4881 | * Open analog outputs and set up the hw-constraints. | |
4882 | * If the digital outputs can be opened as slave, open the digital | |
4883 | * outputs, too. | |
1da177e4 | 4884 | */ |
0ba21762 TI |
4885 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
4886 | struct hda_multi_out *mout, | |
9a08160b TI |
4887 | struct snd_pcm_substream *substream, |
4888 | struct hda_pcm_stream *hinfo) | |
4889 | { | |
4890 | struct snd_pcm_runtime *runtime = substream->runtime; | |
4891 | runtime->hw.channels_max = mout->max_channels; | |
4892 | if (mout->dig_out_nid) { | |
4893 | if (!mout->analog_rates) { | |
4894 | mout->analog_rates = hinfo->rates; | |
4895 | mout->analog_formats = hinfo->formats; | |
4896 | mout->analog_maxbps = hinfo->maxbps; | |
4897 | } else { | |
4898 | runtime->hw.rates = mout->analog_rates; | |
4899 | runtime->hw.formats = mout->analog_formats; | |
4900 | hinfo->maxbps = mout->analog_maxbps; | |
4901 | } | |
4902 | if (!mout->spdif_rates) { | |
4903 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
4904 | &mout->spdif_rates, | |
4905 | &mout->spdif_formats, | |
4906 | &mout->spdif_maxbps); | |
4907 | } | |
4908 | mutex_lock(&codec->spdif_mutex); | |
4909 | if (mout->share_spdif) { | |
022b466f TI |
4910 | if ((runtime->hw.rates & mout->spdif_rates) && |
4911 | (runtime->hw.formats & mout->spdif_formats)) { | |
4912 | runtime->hw.rates &= mout->spdif_rates; | |
4913 | runtime->hw.formats &= mout->spdif_formats; | |
4914 | if (mout->spdif_maxbps < hinfo->maxbps) | |
4915 | hinfo->maxbps = mout->spdif_maxbps; | |
4916 | } else { | |
4917 | mout->share_spdif = 0; | |
4918 | /* FIXME: need notify? */ | |
4919 | } | |
9a08160b | 4920 | } |
eaa9985b | 4921 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 4922 | } |
1da177e4 LT |
4923 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
4924 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
4925 | } | |
ff7a3267 | 4926 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_open); |
1da177e4 | 4927 | |
d5191e50 TI |
4928 | /** |
4929 | * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. | |
4930 | * | |
4931 | * Set up the i/o for analog out. | |
4932 | * When the digital out is available, copy the front out to digital out, too. | |
1da177e4 | 4933 | */ |
0ba21762 TI |
4934 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
4935 | struct hda_multi_out *mout, | |
1da177e4 LT |
4936 | unsigned int stream_tag, |
4937 | unsigned int format, | |
c8b6bf9b | 4938 | struct snd_pcm_substream *substream) |
1da177e4 | 4939 | { |
dda14410 | 4940 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 | 4941 | int chs = substream->runtime->channels; |
e3245cdd | 4942 | struct hda_spdif_out *spdif; |
1da177e4 LT |
4943 | int i; |
4944 | ||
62932df8 | 4945 | mutex_lock(&codec->spdif_mutex); |
e3245cdd | 4946 | spdif = snd_hda_spdif_out_of_nid(codec, mout->dig_out_nid); |
9a08160b TI |
4947 | if (mout->dig_out_nid && mout->share_spdif && |
4948 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
1da177e4 | 4949 | if (chs == 2 && |
0ba21762 TI |
4950 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
4951 | format) && | |
7c935976 | 4952 | !(spdif->status & IEC958_AES0_NONAUDIO)) { |
1da177e4 | 4953 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
4954 | setup_dig_out_stream(codec, mout->dig_out_nid, |
4955 | stream_tag, format); | |
1da177e4 LT |
4956 | } else { |
4957 | mout->dig_out_used = 0; | |
2f72853c | 4958 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
4959 | } |
4960 | } | |
62932df8 | 4961 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
4962 | |
4963 | /* front */ | |
0ba21762 TI |
4964 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
4965 | 0, format); | |
d29240ce TI |
4966 | if (!mout->no_share_stream && |
4967 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 4968 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
4969 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
4970 | 0, format); | |
82bc955f | 4971 | /* extra outputs copied from front */ |
a06dbfc2 TI |
4972 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
4973 | if (!mout->no_share_stream && mout->hp_out_nid[i]) | |
4974 | snd_hda_codec_setup_stream(codec, | |
4975 | mout->hp_out_nid[i], | |
4976 | stream_tag, 0, format); | |
82bc955f | 4977 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
d29240ce | 4978 | if (!mout->no_share_stream && mout->extra_out_nid[i]) |
82bc955f TI |
4979 | snd_hda_codec_setup_stream(codec, |
4980 | mout->extra_out_nid[i], | |
4981 | stream_tag, 0, format); | |
4982 | ||
1da177e4 LT |
4983 | /* surrounds */ |
4984 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 4985 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
4986 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
4987 | i * 2, format); | |
d29240ce | 4988 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
4989 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
4990 | 0, format); | |
1da177e4 LT |
4991 | } |
4992 | return 0; | |
4993 | } | |
ff7a3267 | 4994 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare); |
1da177e4 | 4995 | |
d5191e50 TI |
4996 | /** |
4997 | * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out | |
1da177e4 | 4998 | */ |
0ba21762 TI |
4999 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
5000 | struct hda_multi_out *mout) | |
1da177e4 | 5001 | { |
dda14410 | 5002 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 LT |
5003 | int i; |
5004 | ||
5005 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 5006 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 5007 | if (mout->hp_nid) |
888afa15 | 5008 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
a06dbfc2 TI |
5009 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
5010 | if (mout->hp_out_nid[i]) | |
5011 | snd_hda_codec_cleanup_stream(codec, | |
5012 | mout->hp_out_nid[i]); | |
82bc955f TI |
5013 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
5014 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
5015 | snd_hda_codec_cleanup_stream(codec, |
5016 | mout->extra_out_nid[i]); | |
62932df8 | 5017 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 5018 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 5019 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
5020 | mout->dig_out_used = 0; |
5021 | } | |
62932df8 | 5022 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
5023 | return 0; |
5024 | } | |
ff7a3267 | 5025 | EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_cleanup); |
1da177e4 | 5026 | |
4740860b TI |
5027 | /** |
5028 | * snd_hda_get_default_vref - Get the default (mic) VREF pin bits | |
5029 | * | |
5030 | * Guess the suitable VREF pin bits to be set as the pin-control value. | |
5031 | * Note: the function doesn't set the AC_PINCTL_IN_EN bit. | |
5032 | */ | |
5033 | unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin) | |
5034 | { | |
5035 | unsigned int pincap; | |
5036 | unsigned int oldval; | |
5037 | oldval = snd_hda_codec_read(codec, pin, 0, | |
5038 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
5039 | pincap = snd_hda_query_pin_caps(codec, pin); | |
5040 | pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; | |
5041 | /* Exception: if the default pin setup is vref50, we give it priority */ | |
5042 | if ((pincap & AC_PINCAP_VREF_80) && oldval != PIN_VREF50) | |
5043 | return AC_PINCTL_VREF_80; | |
5044 | else if (pincap & AC_PINCAP_VREF_50) | |
5045 | return AC_PINCTL_VREF_50; | |
5046 | else if (pincap & AC_PINCAP_VREF_100) | |
5047 | return AC_PINCTL_VREF_100; | |
5048 | else if (pincap & AC_PINCAP_VREF_GRD) | |
5049 | return AC_PINCTL_VREF_GRD; | |
5050 | return AC_PINCTL_VREF_HIZ; | |
5051 | } | |
5052 | EXPORT_SYMBOL_HDA(snd_hda_get_default_vref); | |
5053 | ||
cdd03ced TI |
5054 | int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, |
5055 | unsigned int val, bool cached) | |
5056 | { | |
5057 | if (val) { | |
5058 | unsigned int cap = snd_hda_query_pin_caps(codec, pin); | |
6942c103 | 5059 | if (cap && (val & AC_PINCTL_OUT_EN)) { |
cdd03ced TI |
5060 | if (!(cap & AC_PINCAP_OUT)) |
5061 | val &= ~(AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN); | |
5062 | else if ((val & AC_PINCTL_HP_EN) && | |
5063 | !(cap & AC_PINCAP_HP_DRV)) | |
5064 | val &= ~AC_PINCTL_HP_EN; | |
5065 | } | |
6942c103 | 5066 | if (cap && (val & AC_PINCTL_IN_EN)) { |
cdd03ced TI |
5067 | if (!(cap & AC_PINCAP_IN)) |
5068 | val &= ~(AC_PINCTL_IN_EN | AC_PINCTL_VREFEN); | |
5069 | } | |
5070 | } | |
5071 | if (cached) | |
5072 | return snd_hda_codec_update_cache(codec, pin, 0, | |
5073 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); | |
5074 | else | |
5075 | return snd_hda_codec_write(codec, pin, 0, | |
5076 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); | |
5077 | } | |
5078 | EXPORT_SYMBOL_HDA(_snd_hda_set_pin_ctl); | |
5079 | ||
990061c2 TI |
5080 | /** |
5081 | * snd_hda_add_imux_item - Add an item to input_mux | |
5082 | * | |
5083 | * When the same label is used already in the existing items, the number | |
5084 | * suffix is appended to the label. This label index number is stored | |
5085 | * to type_idx when non-NULL pointer is given. | |
5086 | */ | |
10a20af7 TI |
5087 | int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label, |
5088 | int index, int *type_idx) | |
5089 | { | |
5090 | int i, label_idx = 0; | |
5091 | if (imux->num_items >= HDA_MAX_NUM_INPUTS) { | |
5092 | snd_printd(KERN_ERR "hda_codec: Too many imux items!\n"); | |
5093 | return -EINVAL; | |
5094 | } | |
5095 | for (i = 0; i < imux->num_items; i++) { | |
5096 | if (!strncmp(label, imux->items[i].label, strlen(label))) | |
5097 | label_idx++; | |
d7b1ae9d | 5098 | } |
10a20af7 TI |
5099 | if (type_idx) |
5100 | *type_idx = label_idx; | |
5101 | if (label_idx > 0) | |
5102 | snprintf(imux->items[imux->num_items].label, | |
5103 | sizeof(imux->items[imux->num_items].label), | |
5104 | "%s %d", label, label_idx); | |
b5786e85 | 5105 | else |
10a20af7 TI |
5106 | strlcpy(imux->items[imux->num_items].label, label, |
5107 | sizeof(imux->items[imux->num_items].label)); | |
5108 | imux->items[imux->num_items].index = index; | |
5109 | imux->num_items++; | |
5110 | return 0; | |
d7b1ae9d | 5111 | } |
10a20af7 | 5112 | EXPORT_SYMBOL_HDA(snd_hda_add_imux_item); |
d7b1ae9d | 5113 | |
4a471b7d | 5114 | |
1da177e4 LT |
5115 | #ifdef CONFIG_PM |
5116 | /* | |
5117 | * power management | |
5118 | */ | |
5119 | ||
5120 | /** | |
5121 | * snd_hda_suspend - suspend the codecs | |
5122 | * @bus: the HDA bus | |
1da177e4 LT |
5123 | * |
5124 | * Returns 0 if successful. | |
5125 | */ | |
8dd78330 | 5126 | int snd_hda_suspend(struct hda_bus *bus) |
1da177e4 | 5127 | { |
0ba21762 | 5128 | struct hda_codec *codec; |
1da177e4 | 5129 | |
0ba21762 | 5130 | list_for_each_entry(codec, &bus->codec_list, list) { |
e581f3db | 5131 | if (hda_codec_is_power_on(codec)) |
d17344b3 | 5132 | hda_call_codec_suspend(codec, false); |
1da177e4 LT |
5133 | } |
5134 | return 0; | |
5135 | } | |
ff7a3267 | 5136 | EXPORT_SYMBOL_HDA(snd_hda_suspend); |
1da177e4 LT |
5137 | |
5138 | /** | |
5139 | * snd_hda_resume - resume the codecs | |
5140 | * @bus: the HDA bus | |
1da177e4 LT |
5141 | * |
5142 | * Returns 0 if successful. | |
5143 | */ | |
5144 | int snd_hda_resume(struct hda_bus *bus) | |
5145 | { | |
0ba21762 | 5146 | struct hda_codec *codec; |
1da177e4 | 5147 | |
0ba21762 | 5148 | list_for_each_entry(codec, &bus->codec_list, list) { |
7f30830b | 5149 | hda_call_codec_resume(codec); |
1da177e4 | 5150 | } |
1da177e4 LT |
5151 | return 0; |
5152 | } | |
ff7a3267 | 5153 | EXPORT_SYMBOL_HDA(snd_hda_resume); |
1289e9e8 | 5154 | #endif /* CONFIG_PM */ |
b2e18597 TI |
5155 | |
5156 | /* | |
5157 | * generic arrays | |
5158 | */ | |
5159 | ||
d5191e50 TI |
5160 | /** |
5161 | * snd_array_new - get a new element from the given array | |
5162 | * @array: the array object | |
28aedaf7 | 5163 | * |
d5191e50 TI |
5164 | * Get a new element from the given array. If it exceeds the |
5165 | * pre-allocated array size, re-allocate the array. | |
5166 | * | |
5167 | * Returns NULL if allocation failed. | |
b2e18597 TI |
5168 | */ |
5169 | void *snd_array_new(struct snd_array *array) | |
5170 | { | |
12f17717 TI |
5171 | if (snd_BUG_ON(!array->elem_size)) |
5172 | return NULL; | |
b2e18597 TI |
5173 | if (array->used >= array->alloced) { |
5174 | int num = array->alloced + array->alloc_align; | |
3101ba03 | 5175 | int size = (num + 1) * array->elem_size; |
00ef9610 | 5176 | int oldsize = array->alloced * array->elem_size; |
b910d9ae TI |
5177 | void *nlist; |
5178 | if (snd_BUG_ON(num >= 4096)) | |
5179 | return NULL; | |
3101ba03 | 5180 | nlist = krealloc(array->list, size, GFP_KERNEL); |
b2e18597 TI |
5181 | if (!nlist) |
5182 | return NULL; | |
00ef9610 | 5183 | memset(nlist + oldsize, 0, size - oldsize); |
b2e18597 TI |
5184 | array->list = nlist; |
5185 | array->alloced = num; | |
5186 | } | |
f43aa025 | 5187 | return snd_array_elem(array, array->used++); |
b2e18597 | 5188 | } |
ff7a3267 | 5189 | EXPORT_SYMBOL_HDA(snd_array_new); |
b2e18597 | 5190 | |
d5191e50 TI |
5191 | /** |
5192 | * snd_array_free - free the given array elements | |
5193 | * @array: the array object | |
5194 | */ | |
b2e18597 TI |
5195 | void snd_array_free(struct snd_array *array) |
5196 | { | |
5197 | kfree(array->list); | |
5198 | array->used = 0; | |
5199 | array->alloced = 0; | |
5200 | array->list = NULL; | |
5201 | } | |
ff7a3267 | 5202 | EXPORT_SYMBOL_HDA(snd_array_free); |
b2022266 | 5203 | |
d5191e50 TI |
5204 | /** |
5205 | * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer | |
5206 | * @pcm: PCM caps bits | |
5207 | * @buf: the string buffer to write | |
5208 | * @buflen: the max buffer length | |
5209 | * | |
5210 | * used by hda_proc.c and hda_eld.c | |
5211 | */ | |
b2022266 TI |
5212 | void snd_print_pcm_bits(int pcm, char *buf, int buflen) |
5213 | { | |
5214 | static unsigned int bits[] = { 8, 16, 20, 24, 32 }; | |
5215 | int i, j; | |
5216 | ||
5217 | for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) | |
5218 | if (pcm & (AC_SUPPCM_BITS_8 << i)) | |
5219 | j += snprintf(buf + j, buflen - j, " %d", bits[i]); | |
5220 | ||
5221 | buf[j] = '\0'; /* necessary when j == 0 */ | |
5222 | } | |
ff7a3267 | 5223 | EXPORT_SYMBOL_HDA(snd_print_pcm_bits); |
1289e9e8 TI |
5224 | |
5225 | MODULE_DESCRIPTION("HDA codec core"); | |
5226 | MODULE_LICENSE("GPL"); |