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