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ALSA: hda - Remove obsoleted SFX definitions
[linux/fpc-iii.git] / sound / pci / hda / hda_auto_parser.c
bloba9790198aa179fac1d53a262924ca4138ed12044
1 /*
2 * BIOS auto-parser helper functions for HD-audio
3 *
4 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
5 *
6 * This driver is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 */
11
12 #include <linux/slab.h>
13 #include <linux/export.h>
14 #include <linux/sort.h>
15 #include <sound/core.h>
16 #include "hda_codec.h"
17 #include "hda_local.h"
18 #include "hda_auto_parser.h"
19
20 /*
21 * Helper for automatic pin configuration
22 */
23
24 static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)
25 {
26 for (; *list; list++)
27 if (*list == nid)
28 return 1;
29 return 0;
30 }
31
32 /* a pair of input pin and its sequence */
33 struct auto_out_pin {
34 hda_nid_t pin;
35 short seq;
36 };
37
38 static int compare_seq(const void *ap, const void *bp)
39 {
40 const struct auto_out_pin *a = ap;
41 const struct auto_out_pin *b = bp;
42 return (int)(a->seq - b->seq);
43 }
44
45 /*
46 * Sort an associated group of pins according to their sequence numbers.
47 * then store it to a pin array.
48 */
49 static void sort_pins_by_sequence(hda_nid_t *pins, struct auto_out_pin *list,
50 int num_pins)
51 {
52 int i;
53 sort(list, num_pins, sizeof(list[0]), compare_seq, NULL);
54 for (i = 0; i < num_pins; i++)
55 pins[i] = list[i].pin;
56 }
57
58
59 /* add the found input-pin to the cfg->inputs[] table */
60 static void add_auto_cfg_input_pin(struct auto_pin_cfg *cfg, hda_nid_t nid,
61 int type)
62 {
63 if (cfg->num_inputs < AUTO_CFG_MAX_INS) {
64 cfg->inputs[cfg->num_inputs].pin = nid;
65 cfg->inputs[cfg->num_inputs].type = type;
66 cfg->num_inputs++;
67 }
68 }
69
70 static int compare_input_type(const void *ap, const void *bp)
71 {
72 const struct auto_pin_cfg_item *a = ap;
73 const struct auto_pin_cfg_item *b = bp;
74 return (int)(a->type - b->type);
75 }
76
77 /* Reorder the surround channels
78 * ALSA sequence is front/surr/clfe/side
79 * HDA sequence is:
80 * 4-ch: front/surr => OK as it is
81 * 6-ch: front/clfe/surr
82 * 8-ch: front/clfe/rear/side|fc
83 */
84 static void reorder_outputs(unsigned int nums, hda_nid_t *pins)
85 {
86 hda_nid_t nid;
87
88 switch (nums) {
89 case 3:
90 case 4:
91 nid = pins[1];
92 pins[1] = pins[2];
93 pins[2] = nid;
94 break;
95 }
96 }
97
98 /* check whether the given pin has a proper pin I/O capability bit */
99 static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin,
100 unsigned int dev)
101 {
102 unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
103
104 /* some old hardware don't return the proper pincaps */
105 if (!pincap)
106 return true;
107
108 switch (dev) {
109 case AC_JACK_LINE_OUT:
110 case AC_JACK_SPEAKER:
111 case AC_JACK_HP_OUT:
112 case AC_JACK_SPDIF_OUT:
113 case AC_JACK_DIG_OTHER_OUT:
114 return !!(pincap & AC_PINCAP_OUT);
115 default:
116 return !!(pincap & AC_PINCAP_IN);
117 }
118 }
119
120 static bool can_be_headset_mic(struct hda_codec *codec,
121 struct auto_pin_cfg_item *item,
122 int seq_number)
123 {
124 int attr;
125 unsigned int def_conf;
126 if (item->type != AUTO_PIN_MIC)
127 return false;
128
129 if (item->is_headset_mic || item->is_headphone_mic)
130 return false; /* Already assigned */
131
132 def_conf = snd_hda_codec_get_pincfg(codec, item->pin);
133 attr = snd_hda_get_input_pin_attr(def_conf);
134 if (attr <= INPUT_PIN_ATTR_DOCK)
135 return false;
136
137 if (seq_number >= 0) {
138 int seq = get_defcfg_sequence(def_conf);
139 if (seq != seq_number)
140 return false;
141 }
142
143 return true;
144 }
145
146 /*
147 * Parse all pin widgets and store the useful pin nids to cfg
148 *
149 * The number of line-outs or any primary output is stored in line_outs,
150 * and the corresponding output pins are assigned to line_out_pins[],
151 * in the order of front, rear, CLFE, side, ...
152 *
153 * If more extra outputs (speaker and headphone) are found, the pins are
154 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
155 * is detected, one of speaker of HP pins is assigned as the primary
156 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
157 * if any analog output exists.
158 *
159 * The analog input pins are assigned to inputs array.
160 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
161 * respectively.
162 */
163 int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
164 struct auto_pin_cfg *cfg,
165 const hda_nid_t *ignore_nids,
166 unsigned int cond_flags)
167 {
168 hda_nid_t nid, end_nid;
169 short seq, assoc_line_out;
170 struct auto_out_pin line_out[ARRAY_SIZE(cfg->line_out_pins)];
171 struct auto_out_pin speaker_out[ARRAY_SIZE(cfg->speaker_pins)];
172 struct auto_out_pin hp_out[ARRAY_SIZE(cfg->hp_pins)];
173 int i;
174
175 if (!snd_hda_get_int_hint(codec, "parser_flags", &i))
176 cond_flags = i;
177
178 memset(cfg, 0, sizeof(*cfg));
179
180 memset(line_out, 0, sizeof(line_out));
181 memset(speaker_out, 0, sizeof(speaker_out));
182 memset(hp_out, 0, sizeof(hp_out));
183 assoc_line_out = 0;
184
185 end_nid = codec->start_nid + codec->num_nodes;
186 for (nid = codec->start_nid; nid < end_nid; nid++) {
187 unsigned int wid_caps = get_wcaps(codec, nid);
188 unsigned int wid_type = get_wcaps_type(wid_caps);
189 unsigned int def_conf;
190 short assoc, loc, conn, dev;
191
192 /* read all default configuration for pin complex */
193 if (wid_type != AC_WID_PIN)
194 continue;
195 /* ignore the given nids (e.g. pc-beep returns error) */
196 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
197 continue;
198
199 def_conf = snd_hda_codec_get_pincfg(codec, nid);
200 conn = get_defcfg_connect(def_conf);
201 if (conn == AC_JACK_PORT_NONE)
202 continue;
203 loc = get_defcfg_location(def_conf);
204 dev = get_defcfg_device(def_conf);
205
206 /* workaround for buggy BIOS setups */
207 if (dev == AC_JACK_LINE_OUT) {
208 if (conn == AC_JACK_PORT_FIXED ||
209 conn == AC_JACK_PORT_BOTH)
210 dev = AC_JACK_SPEAKER;
211 }
212
213 if (!check_pincap_validity(codec, nid, dev))
214 continue;
215
216 switch (dev) {
217 case AC_JACK_LINE_OUT:
218 seq = get_defcfg_sequence(def_conf);
219 assoc = get_defcfg_association(def_conf);
220
221 if (!(wid_caps & AC_WCAP_STEREO))
222 if (!cfg->mono_out_pin)
223 cfg->mono_out_pin = nid;
224 if (!assoc)
225 continue;
226 if (!assoc_line_out)
227 assoc_line_out = assoc;
228 else if (assoc_line_out != assoc) {
229 codec_info(codec,
230 "ignore pin 0x%x with mismatching assoc# 0x%x vs 0x%x\n",
231 nid, assoc, assoc_line_out);
232 continue;
233 }
234 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) {
235 codec_info(codec,
236 "ignore pin 0x%x, too many assigned pins\n",
237 nid);
238 continue;
239 }
240 line_out[cfg->line_outs].pin = nid;
241 line_out[cfg->line_outs].seq = seq;
242 cfg->line_outs++;
243 break;
244 case AC_JACK_SPEAKER:
245 seq = get_defcfg_sequence(def_conf);
246 assoc = get_defcfg_association(def_conf);
247 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) {
248 codec_info(codec,
249 "ignore pin 0x%x, too many assigned pins\n",
250 nid);
251 continue;
252 }
253 speaker_out[cfg->speaker_outs].pin = nid;
254 speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq;
255 cfg->speaker_outs++;
256 break;
257 case AC_JACK_HP_OUT:
258 seq = get_defcfg_sequence(def_conf);
259 assoc = get_defcfg_association(def_conf);
260 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) {
261 codec_info(codec,
262 "ignore pin 0x%x, too many assigned pins\n",
263 nid);
264 continue;
265 }
266 hp_out[cfg->hp_outs].pin = nid;
267 hp_out[cfg->hp_outs].seq = (assoc << 4) | seq;
268 cfg->hp_outs++;
269 break;
270 case AC_JACK_MIC_IN:
271 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_MIC);
272 break;
273 case AC_JACK_LINE_IN:
274 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_LINE_IN);
275 break;
276 case AC_JACK_CD:
277 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_CD);
278 break;
279 case AC_JACK_AUX:
280 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_AUX);
281 break;
282 case AC_JACK_SPDIF_OUT:
283 case AC_JACK_DIG_OTHER_OUT:
284 if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) {
285 codec_info(codec,
286 "ignore pin 0x%x, too many assigned pins\n",
287 nid);
288 continue;
289 }
290 cfg->dig_out_pins[cfg->dig_outs] = nid;
291 cfg->dig_out_type[cfg->dig_outs] =
292 (loc == AC_JACK_LOC_HDMI) ?
293 HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF;
294 cfg->dig_outs++;
295 break;
296 case AC_JACK_SPDIF_IN:
297 case AC_JACK_DIG_OTHER_IN:
298 cfg->dig_in_pin = nid;
299 if (loc == AC_JACK_LOC_HDMI)
300 cfg->dig_in_type = HDA_PCM_TYPE_HDMI;
301 else
302 cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
303 break;
304 }
305 }
306
307 /* Find a pin that could be a headset or headphone mic */
308 if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) {
309 bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC);
310 bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC);
311 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++)
312 if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) {
313 cfg->inputs[i].is_headset_mic = 1;
314 hsmic = false;
315 } else if (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) {
316 cfg->inputs[i].is_headphone_mic = 1;
317 hpmic = false;
318 }
319
320 /* If we didn't find our sequence number mark, fall back to any sequence number */
321 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) {
322 if (!can_be_headset_mic(codec, &cfg->inputs[i], -1))
323 continue;
324 if (hsmic) {
325 cfg->inputs[i].is_headset_mic = 1;
326 hsmic = false;
327 } else if (hpmic) {
328 cfg->inputs[i].is_headphone_mic = 1;
329 hpmic = false;
330 }
331 }
332
333 if (hsmic)
334 codec_dbg(codec, "Told to look for a headset mic, but didn't find any.\n");
335 if (hpmic)
336 codec_dbg(codec, "Told to look for a headphone mic, but didn't find any.\n");
337 }
338
339 /* FIX-UP:
340 * If no line-out is defined but multiple HPs are found,
341 * some of them might be the real line-outs.
342 */
343 if (!cfg->line_outs && cfg->hp_outs > 1 &&
344 !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) {
345 int i = 0;
346 while (i < cfg->hp_outs) {
347 /* The real HPs should have the sequence 0x0f */
348 if ((hp_out[i].seq & 0x0f) == 0x0f) {
349 i++;
350 continue;
351 }
352 /* Move it to the line-out table */
353 line_out[cfg->line_outs++] = hp_out[i];
354 cfg->hp_outs--;
355 memmove(hp_out + i, hp_out + i + 1,
356 sizeof(hp_out[0]) * (cfg->hp_outs - i));
357 }
358 memset(hp_out + cfg->hp_outs, 0,
359 sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs));
360 if (!cfg->hp_outs)
361 cfg->line_out_type = AUTO_PIN_HP_OUT;
362
363 }
364
365 /* sort by sequence */
366 sort_pins_by_sequence(cfg->line_out_pins, line_out, cfg->line_outs);
367 sort_pins_by_sequence(cfg->speaker_pins, speaker_out,
368 cfg->speaker_outs);
369 sort_pins_by_sequence(cfg->hp_pins, hp_out, cfg->hp_outs);
370
371 /*
372 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
373 * as a primary output
374 */
375 if (!cfg->line_outs &&
376 !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) {
377 if (cfg->speaker_outs) {
378 cfg->line_outs = cfg->speaker_outs;
379 memcpy(cfg->line_out_pins, cfg->speaker_pins,
380 sizeof(cfg->speaker_pins));
381 cfg->speaker_outs = 0;
382 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
383 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
384 } else if (cfg->hp_outs) {
385 cfg->line_outs = cfg->hp_outs;
386 memcpy(cfg->line_out_pins, cfg->hp_pins,
387 sizeof(cfg->hp_pins));
388 cfg->hp_outs = 0;
389 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
390 cfg->line_out_type = AUTO_PIN_HP_OUT;
391 }
392 }
393
394 reorder_outputs(cfg->line_outs, cfg->line_out_pins);
395 reorder_outputs(cfg->hp_outs, cfg->hp_pins);
396 reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);
397
398 /* sort inputs in the order of AUTO_PIN_* type */
399 sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]),
400 compare_input_type, NULL);
401
402 /*
403 * debug prints of the parsed results
404 */
405 codec_info(codec, "autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n",
406 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
407 cfg->line_out_pins[2], cfg->line_out_pins[3],
408 cfg->line_out_pins[4],
409 cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" :
410 (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ?
411 "speaker" : "line"));
412 codec_info(codec, " speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
413 cfg->speaker_outs, cfg->speaker_pins[0],
414 cfg->speaker_pins[1], cfg->speaker_pins[2],
415 cfg->speaker_pins[3], cfg->speaker_pins[4]);
416 codec_info(codec, " hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
417 cfg->hp_outs, cfg->hp_pins[0],
418 cfg->hp_pins[1], cfg->hp_pins[2],
419 cfg->hp_pins[3], cfg->hp_pins[4]);
420 codec_info(codec, " mono: mono_out=0x%x\n", cfg->mono_out_pin);
421 if (cfg->dig_outs)
422 codec_info(codec, " dig-out=0x%x/0x%x\n",
423 cfg->dig_out_pins[0], cfg->dig_out_pins[1]);
424 codec_info(codec, " inputs:\n");
425 for (i = 0; i < cfg->num_inputs; i++) {
426 codec_info(codec, " %s=0x%x\n",
427 hda_get_autocfg_input_label(codec, cfg, i),
428 cfg->inputs[i].pin);
429 }
430 if (cfg->dig_in_pin)
431 codec_info(codec, " dig-in=0x%x\n", cfg->dig_in_pin);
432
433 return 0;
434 }
435 EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg);
436
437 int snd_hda_get_input_pin_attr(unsigned int def_conf)
438 {
439 unsigned int loc = get_defcfg_location(def_conf);
440 unsigned int conn = get_defcfg_connect(def_conf);
441 if (conn == AC_JACK_PORT_NONE)
442 return INPUT_PIN_ATTR_UNUSED;
443 /* Windows may claim the internal mic to be BOTH, too */
444 if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH)
445 return INPUT_PIN_ATTR_INT;
446 if ((loc & 0x30) == AC_JACK_LOC_INTERNAL)
447 return INPUT_PIN_ATTR_INT;
448 if ((loc & 0x30) == AC_JACK_LOC_SEPARATE)
449 return INPUT_PIN_ATTR_DOCK;
450 if (loc == AC_JACK_LOC_REAR)
451 return INPUT_PIN_ATTR_REAR;
452 if (loc == AC_JACK_LOC_FRONT)
453 return INPUT_PIN_ATTR_FRONT;
454 return INPUT_PIN_ATTR_NORMAL;
455 }
456 EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr);
457
458 /**
459 * hda_get_input_pin_label - Give a label for the given input pin
460 *
461 * When check_location is true, the function checks the pin location
462 * for mic and line-in pins, and set an appropriate prefix like "Front",
463 * "Rear", "Internal".
464 */
465
466 static const char *hda_get_input_pin_label(struct hda_codec *codec,
467 const struct auto_pin_cfg_item *item,
468 hda_nid_t pin, bool check_location)
469 {
470 unsigned int def_conf;
471 static const char * const mic_names[] = {
472 "Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic"
473 };
474 int attr;
475
476 def_conf = snd_hda_codec_get_pincfg(codec, pin);
477
478 switch (get_defcfg_device(def_conf)) {
479 case AC_JACK_MIC_IN:
480 if (item && item->is_headset_mic)
481 return "Headset Mic";
482 if (item && item->is_headphone_mic)
483 return "Headphone Mic";
484 if (!check_location)
485 return "Mic";
486 attr = snd_hda_get_input_pin_attr(def_conf);
487 if (!attr)
488 return "None";
489 return mic_names[attr - 1];
490 case AC_JACK_LINE_IN:
491 if (!check_location)
492 return "Line";
493 attr = snd_hda_get_input_pin_attr(def_conf);
494 if (!attr)
495 return "None";
496 if (attr == INPUT_PIN_ATTR_DOCK)
497 return "Dock Line";
498 return "Line";
499 case AC_JACK_AUX:
500 return "Aux";
501 case AC_JACK_CD:
502 return "CD";
503 case AC_JACK_SPDIF_IN:
504 return "SPDIF In";
505 case AC_JACK_DIG_OTHER_IN:
506 return "Digital In";
507 case AC_JACK_HP_OUT:
508 return "Headphone Mic";
509 default:
510 return "Misc";
511 }
512 }
513
514 /* Check whether the location prefix needs to be added to the label.
515 * If all mic-jacks are in the same location (e.g. rear panel), we don't
516 * have to put "Front" prefix to each label. In such a case, returns false.
517 */
518 static int check_mic_location_need(struct hda_codec *codec,
519 const struct auto_pin_cfg *cfg,
520 int input)
521 {
522 unsigned int defc;
523 int i, attr, attr2;
524
525 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);
526 attr = snd_hda_get_input_pin_attr(defc);
527 /* for internal or docking mics, we need locations */
528 if (attr <= INPUT_PIN_ATTR_NORMAL)
529 return 1;
530
531 attr = 0;
532 for (i = 0; i < cfg->num_inputs; i++) {
533 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);
534 attr2 = snd_hda_get_input_pin_attr(defc);
535 if (attr2 >= INPUT_PIN_ATTR_NORMAL) {
536 if (attr && attr != attr2)
537 return 1; /* different locations found */
538 attr = attr2;
539 }
540 }
541 return 0;
542 }
543
544 /**
545 * hda_get_autocfg_input_label - Get a label for the given input
546 *
547 * Get a label for the given input pin defined by the autocfg item.
548 * Unlike hda_get_input_pin_label(), this function checks all inputs
549 * defined in autocfg and avoids the redundant mic/line prefix as much as
550 * possible.
551 */
552 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
553 const struct auto_pin_cfg *cfg,
554 int input)
555 {
556 int type = cfg->inputs[input].type;
557 int has_multiple_pins = 0;
558
559 if ((input > 0 && cfg->inputs[input - 1].type == type) ||
560 (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type))
561 has_multiple_pins = 1;
562 if (has_multiple_pins && type == AUTO_PIN_MIC)
563 has_multiple_pins &= check_mic_location_need(codec, cfg, input);
564 return hda_get_input_pin_label(codec, &cfg->inputs[input],
565 cfg->inputs[input].pin,
566 has_multiple_pins);
567 }
568 EXPORT_SYMBOL_GPL(hda_get_autocfg_input_label);
569
570 /* return the position of NID in the list, or -1 if not found */
571 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
572 {
573 int i;
574 for (i = 0; i < nums; i++)
575 if (list[i] == nid)
576 return i;
577 return -1;
578 }
579
580 /* get a unique suffix or an index number */
581 static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins,
582 int num_pins, int *indexp)
583 {
584 static const char * const channel_sfx[] = {
585 " Front", " Surround", " CLFE", " Side"
586 };
587 int i;
588
589 i = find_idx_in_nid_list(nid, pins, num_pins);
590 if (i < 0)
591 return NULL;
592 if (num_pins == 1)
593 return "";
594 if (num_pins > ARRAY_SIZE(channel_sfx)) {
595 if (indexp)
596 *indexp = i;
597 return "";
598 }
599 return channel_sfx[i];
600 }
601
602 static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid)
603 {
604 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
605 int attr = snd_hda_get_input_pin_attr(def_conf);
606
607 /* check the location */
608 switch (attr) {
609 case INPUT_PIN_ATTR_DOCK:
610 return "Dock ";
611 case INPUT_PIN_ATTR_FRONT:
612 return "Front ";
613 }
614 return "";
615 }
616
617 static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid,
618 const hda_nid_t *pins, int num_pins)
619 {
620 int i, j, idx = 0;
621
622 const char *pfx = check_output_pfx(codec, nid);
623
624 i = find_idx_in_nid_list(nid, pins, num_pins);
625 if (i < 0)
626 return -1;
627 for (j = 0; j < i; j++)
628 if (pfx == check_output_pfx(codec, pins[j]))
629 idx++;
630
631 return idx;
632 }
633
634 static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
635 const struct auto_pin_cfg *cfg,
636 const char *name, char *label, int maxlen,
637 int *indexp)
638 {
639 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
640 int attr = snd_hda_get_input_pin_attr(def_conf);
641 const char *pfx, *sfx = "";
642
643 /* handle as a speaker if it's a fixed line-out */
644 if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
645 name = "Speaker";
646 pfx = check_output_pfx(codec, nid);
647
648 if (cfg) {
649 /* try to give a unique suffix if needed */
650 sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,
651 indexp);
652 if (!sfx)
653 sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs,
654 indexp);
655 if (!sfx) {
656 /* don't add channel suffix for Headphone controls */
657 int idx = get_hp_label_index(codec, nid, cfg->hp_pins,
658 cfg->hp_outs);
659 if (idx >= 0 && indexp)
660 *indexp = idx;
661 sfx = "";
662 }
663 }
664 snprintf(label, maxlen, "%s%s%s", pfx, name, sfx);
665 return 1;
666 }
667
668 #define is_hdmi_cfg(conf) \
669 (get_defcfg_location(conf) == AC_JACK_LOC_HDMI)
670
671 /**
672 * snd_hda_get_pin_label - Get a label for the given I/O pin
673 *
674 * Get a label for the given pin. This function works for both input and
675 * output pins. When @cfg is given as non-NULL, the function tries to get
676 * an optimized label using hda_get_autocfg_input_label().
677 *
678 * This function tries to give a unique label string for the pin as much as
679 * possible. For example, when the multiple line-outs are present, it adds
680 * the channel suffix like "Front", "Surround", etc (only when @cfg is given).
681 * If no unique name with a suffix is available and @indexp is non-NULL, the
682 * index number is stored in the pointer.
683 */
684 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
685 const struct auto_pin_cfg *cfg,
686 char *label, int maxlen, int *indexp)
687 {
688 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
689 const char *name = NULL;
690 int i;
691 bool hdmi;
692
693 if (indexp)
694 *indexp = 0;
695 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
696 return 0;
697
698 switch (get_defcfg_device(def_conf)) {
699 case AC_JACK_LINE_OUT:
700 return fill_audio_out_name(codec, nid, cfg, "Line Out",
701 label, maxlen, indexp);
702 case AC_JACK_SPEAKER:
703 return fill_audio_out_name(codec, nid, cfg, "Speaker",
704 label, maxlen, indexp);
705 case AC_JACK_HP_OUT:
706 return fill_audio_out_name(codec, nid, cfg, "Headphone",
707 label, maxlen, indexp);
708 case AC_JACK_SPDIF_OUT:
709 case AC_JACK_DIG_OTHER_OUT:
710 hdmi = is_hdmi_cfg(def_conf);
711 name = hdmi ? "HDMI" : "SPDIF";
712 if (cfg && indexp)
713 for (i = 0; i < cfg->dig_outs; i++) {
714 hda_nid_t pin = cfg->dig_out_pins[i];
715 unsigned int c;
716 if (pin == nid)
717 break;
718 c = snd_hda_codec_get_pincfg(codec, pin);
719 if (hdmi == is_hdmi_cfg(c))
720 (*indexp)++;
721 }
722 break;
723 default:
724 if (cfg) {
725 for (i = 0; i < cfg->num_inputs; i++) {
726 if (cfg->inputs[i].pin != nid)
727 continue;
728 name = hda_get_autocfg_input_label(codec, cfg, i);
729 if (name)
730 break;
731 }
732 }
733 if (!name)
734 name = hda_get_input_pin_label(codec, NULL, nid, true);
735 break;
736 }
737 if (!name)
738 return 0;
739 strlcpy(label, name, maxlen);
740 return 1;
741 }
742 EXPORT_SYMBOL_GPL(snd_hda_get_pin_label);
743
744 int snd_hda_add_verbs(struct hda_codec *codec,
745 const struct hda_verb *list)
746 {
747 const struct hda_verb **v;
748 v = snd_array_new(&codec->verbs);
749 if (!v)
750 return -ENOMEM;
751 *v = list;
752 return 0;
753 }
754 EXPORT_SYMBOL_GPL(snd_hda_add_verbs);
755
756 void snd_hda_apply_verbs(struct hda_codec *codec)
757 {
758 int i;
759 for (i = 0; i < codec->verbs.used; i++) {
760 struct hda_verb **v = snd_array_elem(&codec->verbs, i);
761 snd_hda_sequence_write(codec, *v);
762 }
763 }
764 EXPORT_SYMBOL_GPL(snd_hda_apply_verbs);
765
766 void snd_hda_apply_pincfgs(struct hda_codec *codec,
767 const struct hda_pintbl *cfg)
768 {
769 for (; cfg->nid; cfg++)
770 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
771 }
772 EXPORT_SYMBOL_GPL(snd_hda_apply_pincfgs);
773
774 static void set_pin_targets(struct hda_codec *codec,
775 const struct hda_pintbl *cfg)
776 {
777 for (; cfg->nid; cfg++)
778 snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val);
779 }
780
781 static void apply_fixup(struct hda_codec *codec, int id, int action, int depth)
782 {
783 const char *modelname = codec->fixup_name;
784
785 while (id >= 0) {
786 const struct hda_fixup *fix = codec->fixup_list + id;
787
788 if (fix->chained_before)
789 apply_fixup(codec, fix->chain_id, action, depth + 1);
790
791 switch (fix->type) {
792 case HDA_FIXUP_PINS:
793 if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins)
794 break;
795 codec_dbg(codec, "%s: Apply pincfg for %s\n",
796 codec->chip_name, modelname);
797 snd_hda_apply_pincfgs(codec, fix->v.pins);
798 break;
799 case HDA_FIXUP_VERBS:
800 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs)
801 break;
802 codec_dbg(codec, "%s: Apply fix-verbs for %s\n",
803 codec->chip_name, modelname);
804 snd_hda_add_verbs(codec, fix->v.verbs);
805 break;
806 case HDA_FIXUP_FUNC:
807 if (!fix->v.func)
808 break;
809 codec_dbg(codec, "%s: Apply fix-func for %s\n",
810 codec->chip_name, modelname);
811 fix->v.func(codec, fix, action);
812 break;
813 case HDA_FIXUP_PINCTLS:
814 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins)
815 break;
816 codec_dbg(codec, "%s: Apply pinctl for %s\n",
817 codec->chip_name, modelname);
818 set_pin_targets(codec, fix->v.pins);
819 break;
820 default:
821 codec_err(codec, "%s: Invalid fixup type %d\n",
822 codec->chip_name, fix->type);
823 break;
824 }
825 if (!fix->chained || fix->chained_before)
826 break;
827 if (++depth > 10)
828 break;
829 id = fix->chain_id;
830 }
831 }
832
833 void snd_hda_apply_fixup(struct hda_codec *codec, int action)
834 {
835 if (codec->fixup_list)
836 apply_fixup(codec, codec->fixup_id, action, 0);
837 }
838 EXPORT_SYMBOL_GPL(snd_hda_apply_fixup);
839
840 static bool pin_config_match(struct hda_codec *codec,
841 const struct hda_pintbl *pins)
842 {
843 for (; pins->nid; pins++) {
844 u32 def_conf = snd_hda_codec_get_pincfg(codec, pins->nid);
845 if (pins->val != def_conf)
846 return false;
847 }
848 return true;
849 }
850
851 void snd_hda_pick_pin_fixup(struct hda_codec *codec,
852 const struct snd_hda_pin_quirk *pin_quirk,
853 const struct hda_fixup *fixlist)
854 {
855 const struct snd_hda_pin_quirk *pq;
856
857 if (codec->fixup_forced)
858 return;
859
860 for (pq = pin_quirk; pq->subvendor; pq++) {
861 if ((codec->subsystem_id & 0xffff0000) != (pq->subvendor << 16))
862 continue;
863 if (codec->vendor_id != pq->codec)
864 continue;
865 if (pin_config_match(codec, pq->pins)) {
866 codec->fixup_id = pq->value;
867 #ifdef CONFIG_SND_DEBUG_VERBOSE
868 codec->fixup_name = pq->name;
869 #endif
870 codec->fixup_list = fixlist;
871 return;
872 }
873 }
874 }
875 EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup);
876
877 void snd_hda_pick_fixup(struct hda_codec *codec,
878 const struct hda_model_fixup *models,
879 const struct snd_pci_quirk *quirk,
880 const struct hda_fixup *fixlist)
881 {
882 const struct snd_pci_quirk *q;
883 int id = -1;
884 const char *name = NULL;
885
886 /* when model=nofixup is given, don't pick up any fixups */
887 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {
888 codec->fixup_list = NULL;
889 codec->fixup_id = -1;
890 codec->fixup_forced = 1;
891 return;
892 }
893
894 if (codec->modelname && models) {
895 while (models->name) {
896 if (!strcmp(codec->modelname, models->name)) {
897 codec->fixup_id = models->id;
898 codec->fixup_name = models->name;
899 codec->fixup_list = fixlist;
900 codec->fixup_forced = 1;
901 return;
902 }
903 models++;
904 }
905 }
906 if (id < 0 && quirk) {
907 q = snd_pci_quirk_lookup(codec->bus->pci, quirk);
908 if (q) {
909 id = q->value;
910 #ifdef CONFIG_SND_DEBUG_VERBOSE
911 name = q->name;
912 #endif
913 }
914 }
915 if (id < 0 && quirk) {
916 for (q = quirk; q->subvendor || q->subdevice; q++) {
917 unsigned int vendorid =
918 q->subdevice | (q->subvendor << 16);
919 unsigned int mask = 0xffff0000 | q->subdevice_mask;
920 if ((codec->subsystem_id & mask) == (vendorid & mask)) {
921 id = q->value;
922 #ifdef CONFIG_SND_DEBUG_VERBOSE
923 name = q->name;
924 #endif
925 break;
926 }
927 }
928 }
929
930 codec->fixup_forced = 0;
931 codec->fixup_id = id;
932 if (id >= 0) {
933 codec->fixup_list = fixlist;
934 codec->fixup_name = name;
935 }
936 }
937 EXPORT_SYMBOL_GPL(snd_hda_pick_fixup);
Linux with added FPC-III support