xref: /linux/sound/pci/hda/hda_auto_parser.c (revision 25aee3debe0464f6c680173041fa3de30ec9ff54)
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 <sound/core.h>
15 #include "hda_codec.h"
16 #include "hda_local.h"
17 #include "hda_auto_parser.h"
18 
19 #define SFX	"hda_codec: "
20 
21 /*
22  * Helper for automatic pin configuration
23  */
24 
25 static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)
26 {
27 	for (; *list; list++)
28 		if (*list == nid)
29 			return 1;
30 	return 0;
31 }
32 
33 
34 /*
35  * Sort an associated group of pins according to their sequence numbers.
36  */
37 static void sort_pins_by_sequence(hda_nid_t *pins, short *sequences,
38 				  int num_pins)
39 {
40 	int i, j;
41 	short seq;
42 	hda_nid_t nid;
43 
44 	for (i = 0; i < num_pins; i++) {
45 		for (j = i + 1; j < num_pins; j++) {
46 			if (sequences[i] > sequences[j]) {
47 				seq = sequences[i];
48 				sequences[i] = sequences[j];
49 				sequences[j] = seq;
50 				nid = pins[i];
51 				pins[i] = pins[j];
52 				pins[j] = nid;
53 			}
54 		}
55 	}
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 /* sort inputs in the order of AUTO_PIN_* type */
71 static void sort_autocfg_input_pins(struct auto_pin_cfg *cfg)
72 {
73 	int i, j;
74 
75 	for (i = 0; i < cfg->num_inputs; i++) {
76 		for (j = i + 1; j < cfg->num_inputs; j++) {
77 			if (cfg->inputs[i].type > cfg->inputs[j].type) {
78 				struct auto_pin_cfg_item tmp;
79 				tmp = cfg->inputs[i];
80 				cfg->inputs[i] = cfg->inputs[j];
81 				cfg->inputs[j] = tmp;
82 			}
83 		}
84 	}
85 }
86 
87 /* Reorder the surround channels
88  * ALSA sequence is front/surr/clfe/side
89  * HDA sequence is:
90  *    4-ch: front/surr  =>  OK as it is
91  *    6-ch: front/clfe/surr
92  *    8-ch: front/clfe/rear/side|fc
93  */
94 static void reorder_outputs(unsigned int nums, hda_nid_t *pins)
95 {
96 	hda_nid_t nid;
97 
98 	switch (nums) {
99 	case 3:
100 	case 4:
101 		nid = pins[1];
102 		pins[1] = pins[2];
103 		pins[2] = nid;
104 		break;
105 	}
106 }
107 
108 /*
109  * Parse all pin widgets and store the useful pin nids to cfg
110  *
111  * The number of line-outs or any primary output is stored in line_outs,
112  * and the corresponding output pins are assigned to line_out_pins[],
113  * in the order of front, rear, CLFE, side, ...
114  *
115  * If more extra outputs (speaker and headphone) are found, the pins are
116  * assisnged to hp_pins[] and speaker_pins[], respectively.  If no line-out jack
117  * is detected, one of speaker of HP pins is assigned as the primary
118  * output, i.e. to line_out_pins[0].  So, line_outs is always positive
119  * if any analog output exists.
120  *
121  * The analog input pins are assigned to inputs array.
122  * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
123  * respectively.
124  */
125 int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
126 			     struct auto_pin_cfg *cfg,
127 			     const hda_nid_t *ignore_nids,
128 			     unsigned int cond_flags)
129 {
130 	hda_nid_t nid, end_nid;
131 	short seq, assoc_line_out;
132 	short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
133 	short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
134 	short sequences_hp[ARRAY_SIZE(cfg->hp_pins)];
135 	int i;
136 
137 	memset(cfg, 0, sizeof(*cfg));
138 
139 	memset(sequences_line_out, 0, sizeof(sequences_line_out));
140 	memset(sequences_speaker, 0, sizeof(sequences_speaker));
141 	memset(sequences_hp, 0, sizeof(sequences_hp));
142 	assoc_line_out = 0;
143 
144 	codec->ignore_misc_bit = true;
145 	end_nid = codec->start_nid + codec->num_nodes;
146 	for (nid = codec->start_nid; nid < end_nid; nid++) {
147 		unsigned int wid_caps = get_wcaps(codec, nid);
148 		unsigned int wid_type = get_wcaps_type(wid_caps);
149 		unsigned int def_conf;
150 		short assoc, loc, conn, dev;
151 
152 		/* read all default configuration for pin complex */
153 		if (wid_type != AC_WID_PIN)
154 			continue;
155 		/* ignore the given nids (e.g. pc-beep returns error) */
156 		if (ignore_nids && is_in_nid_list(nid, ignore_nids))
157 			continue;
158 
159 		def_conf = snd_hda_codec_get_pincfg(codec, nid);
160 		if (!(get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
161 		      AC_DEFCFG_MISC_NO_PRESENCE))
162 			codec->ignore_misc_bit = false;
163 		conn = get_defcfg_connect(def_conf);
164 		if (conn == AC_JACK_PORT_NONE)
165 			continue;
166 		loc = get_defcfg_location(def_conf);
167 		dev = get_defcfg_device(def_conf);
168 
169 		/* workaround for buggy BIOS setups */
170 		if (dev == AC_JACK_LINE_OUT) {
171 			if (conn == AC_JACK_PORT_FIXED)
172 				dev = AC_JACK_SPEAKER;
173 		}
174 
175 		switch (dev) {
176 		case AC_JACK_LINE_OUT:
177 			seq = get_defcfg_sequence(def_conf);
178 			assoc = get_defcfg_association(def_conf);
179 
180 			if (!(wid_caps & AC_WCAP_STEREO))
181 				if (!cfg->mono_out_pin)
182 					cfg->mono_out_pin = nid;
183 			if (!assoc)
184 				continue;
185 			if (!assoc_line_out)
186 				assoc_line_out = assoc;
187 			else if (assoc_line_out != assoc)
188 				continue;
189 			if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
190 				continue;
191 			cfg->line_out_pins[cfg->line_outs] = nid;
192 			sequences_line_out[cfg->line_outs] = seq;
193 			cfg->line_outs++;
194 			break;
195 		case AC_JACK_SPEAKER:
196 			seq = get_defcfg_sequence(def_conf);
197 			assoc = get_defcfg_association(def_conf);
198 			if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
199 				continue;
200 			cfg->speaker_pins[cfg->speaker_outs] = nid;
201 			sequences_speaker[cfg->speaker_outs] = (assoc << 4) | seq;
202 			cfg->speaker_outs++;
203 			break;
204 		case AC_JACK_HP_OUT:
205 			seq = get_defcfg_sequence(def_conf);
206 			assoc = get_defcfg_association(def_conf);
207 			if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
208 				continue;
209 			cfg->hp_pins[cfg->hp_outs] = nid;
210 			sequences_hp[cfg->hp_outs] = (assoc << 4) | seq;
211 			cfg->hp_outs++;
212 			break;
213 		case AC_JACK_MIC_IN:
214 			add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_MIC);
215 			break;
216 		case AC_JACK_LINE_IN:
217 			add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_LINE_IN);
218 			break;
219 		case AC_JACK_CD:
220 			add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_CD);
221 			break;
222 		case AC_JACK_AUX:
223 			add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_AUX);
224 			break;
225 		case AC_JACK_SPDIF_OUT:
226 		case AC_JACK_DIG_OTHER_OUT:
227 			if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins))
228 				continue;
229 			cfg->dig_out_pins[cfg->dig_outs] = nid;
230 			cfg->dig_out_type[cfg->dig_outs] =
231 				(loc == AC_JACK_LOC_HDMI) ?
232 				HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF;
233 			cfg->dig_outs++;
234 			break;
235 		case AC_JACK_SPDIF_IN:
236 		case AC_JACK_DIG_OTHER_IN:
237 			cfg->dig_in_pin = nid;
238 			if (loc == AC_JACK_LOC_HDMI)
239 				cfg->dig_in_type = HDA_PCM_TYPE_HDMI;
240 			else
241 				cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
242 			break;
243 		}
244 	}
245 
246 	/* FIX-UP:
247 	 * If no line-out is defined but multiple HPs are found,
248 	 * some of them might be the real line-outs.
249 	 */
250 	if (!cfg->line_outs && cfg->hp_outs > 1 &&
251 	    !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) {
252 		int i = 0;
253 		while (i < cfg->hp_outs) {
254 			/* The real HPs should have the sequence 0x0f */
255 			if ((sequences_hp[i] & 0x0f) == 0x0f) {
256 				i++;
257 				continue;
258 			}
259 			/* Move it to the line-out table */
260 			cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i];
261 			sequences_line_out[cfg->line_outs] = sequences_hp[i];
262 			cfg->line_outs++;
263 			cfg->hp_outs--;
264 			memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1,
265 				sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i));
266 			memmove(sequences_hp + i, sequences_hp + i + 1,
267 				sizeof(sequences_hp[0]) * (cfg->hp_outs - i));
268 		}
269 		memset(cfg->hp_pins + cfg->hp_outs, 0,
270 		       sizeof(hda_nid_t) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs));
271 		if (!cfg->hp_outs)
272 			cfg->line_out_type = AUTO_PIN_HP_OUT;
273 
274 	}
275 
276 	/* sort by sequence */
277 	sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
278 			      cfg->line_outs);
279 	sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
280 			      cfg->speaker_outs);
281 	sort_pins_by_sequence(cfg->hp_pins, sequences_hp,
282 			      cfg->hp_outs);
283 
284 	/*
285 	 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
286 	 * as a primary output
287 	 */
288 	if (!cfg->line_outs &&
289 	    !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) {
290 		if (cfg->speaker_outs) {
291 			cfg->line_outs = cfg->speaker_outs;
292 			memcpy(cfg->line_out_pins, cfg->speaker_pins,
293 			       sizeof(cfg->speaker_pins));
294 			cfg->speaker_outs = 0;
295 			memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
296 			cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
297 		} else if (cfg->hp_outs) {
298 			cfg->line_outs = cfg->hp_outs;
299 			memcpy(cfg->line_out_pins, cfg->hp_pins,
300 			       sizeof(cfg->hp_pins));
301 			cfg->hp_outs = 0;
302 			memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
303 			cfg->line_out_type = AUTO_PIN_HP_OUT;
304 		}
305 	}
306 
307 	reorder_outputs(cfg->line_outs, cfg->line_out_pins);
308 	reorder_outputs(cfg->hp_outs, cfg->hp_pins);
309 	reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);
310 
311 	sort_autocfg_input_pins(cfg);
312 
313 	/*
314 	 * debug prints of the parsed results
315 	 */
316 	snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n",
317 		   cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
318 		   cfg->line_out_pins[2], cfg->line_out_pins[3],
319 		   cfg->line_out_pins[4],
320 		   cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" :
321 		   (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ?
322 		    "speaker" : "line"));
323 	snd_printd("   speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
324 		   cfg->speaker_outs, cfg->speaker_pins[0],
325 		   cfg->speaker_pins[1], cfg->speaker_pins[2],
326 		   cfg->speaker_pins[3], cfg->speaker_pins[4]);
327 	snd_printd("   hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
328 		   cfg->hp_outs, cfg->hp_pins[0],
329 		   cfg->hp_pins[1], cfg->hp_pins[2],
330 		   cfg->hp_pins[3], cfg->hp_pins[4]);
331 	snd_printd("   mono: mono_out=0x%x\n", cfg->mono_out_pin);
332 	if (cfg->dig_outs)
333 		snd_printd("   dig-out=0x%x/0x%x\n",
334 			   cfg->dig_out_pins[0], cfg->dig_out_pins[1]);
335 	snd_printd("   inputs:");
336 	for (i = 0; i < cfg->num_inputs; i++) {
337 		snd_printd(" %s=0x%x",
338 			    hda_get_autocfg_input_label(codec, cfg, i),
339 			    cfg->inputs[i].pin);
340 	}
341 	snd_printd("\n");
342 	if (cfg->dig_in_pin)
343 		snd_printd("   dig-in=0x%x\n", cfg->dig_in_pin);
344 
345 	return 0;
346 }
347 EXPORT_SYMBOL_HDA(snd_hda_parse_pin_defcfg);
348 
349 int snd_hda_get_input_pin_attr(unsigned int def_conf)
350 {
351 	unsigned int loc = get_defcfg_location(def_conf);
352 	unsigned int conn = get_defcfg_connect(def_conf);
353 	if (conn == AC_JACK_PORT_NONE)
354 		return INPUT_PIN_ATTR_UNUSED;
355 	/* Windows may claim the internal mic to be BOTH, too */
356 	if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH)
357 		return INPUT_PIN_ATTR_INT;
358 	if ((loc & 0x30) == AC_JACK_LOC_INTERNAL)
359 		return INPUT_PIN_ATTR_INT;
360 	if ((loc & 0x30) == AC_JACK_LOC_SEPARATE)
361 		return INPUT_PIN_ATTR_DOCK;
362 	if (loc == AC_JACK_LOC_REAR)
363 		return INPUT_PIN_ATTR_REAR;
364 	if (loc == AC_JACK_LOC_FRONT)
365 		return INPUT_PIN_ATTR_FRONT;
366 	return INPUT_PIN_ATTR_NORMAL;
367 }
368 EXPORT_SYMBOL_HDA(snd_hda_get_input_pin_attr);
369 
370 /**
371  * hda_get_input_pin_label - Give a label for the given input pin
372  *
373  * When check_location is true, the function checks the pin location
374  * for mic and line-in pins, and set an appropriate prefix like "Front",
375  * "Rear", "Internal".
376  */
377 
378 static const char *hda_get_input_pin_label(struct hda_codec *codec,
379 					   hda_nid_t pin, bool check_location)
380 {
381 	unsigned int def_conf;
382 	static const char * const mic_names[] = {
383 		"Internal Mic", "Dock Mic", "Mic", "Front Mic", "Rear Mic",
384 	};
385 	int attr;
386 
387 	def_conf = snd_hda_codec_get_pincfg(codec, pin);
388 
389 	switch (get_defcfg_device(def_conf)) {
390 	case AC_JACK_MIC_IN:
391 		if (!check_location)
392 			return "Mic";
393 		attr = snd_hda_get_input_pin_attr(def_conf);
394 		if (!attr)
395 			return "None";
396 		return mic_names[attr - 1];
397 	case AC_JACK_LINE_IN:
398 		if (!check_location)
399 			return "Line";
400 		attr = snd_hda_get_input_pin_attr(def_conf);
401 		if (!attr)
402 			return "None";
403 		if (attr == INPUT_PIN_ATTR_DOCK)
404 			return "Dock Line";
405 		return "Line";
406 	case AC_JACK_AUX:
407 		return "Aux";
408 	case AC_JACK_CD:
409 		return "CD";
410 	case AC_JACK_SPDIF_IN:
411 		return "SPDIF In";
412 	case AC_JACK_DIG_OTHER_IN:
413 		return "Digital In";
414 	default:
415 		return "Misc";
416 	}
417 }
418 
419 /* Check whether the location prefix needs to be added to the label.
420  * If all mic-jacks are in the same location (e.g. rear panel), we don't
421  * have to put "Front" prefix to each label.  In such a case, returns false.
422  */
423 static int check_mic_location_need(struct hda_codec *codec,
424 				   const struct auto_pin_cfg *cfg,
425 				   int input)
426 {
427 	unsigned int defc;
428 	int i, attr, attr2;
429 
430 	defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);
431 	attr = snd_hda_get_input_pin_attr(defc);
432 	/* for internal or docking mics, we need locations */
433 	if (attr <= INPUT_PIN_ATTR_NORMAL)
434 		return 1;
435 
436 	attr = 0;
437 	for (i = 0; i < cfg->num_inputs; i++) {
438 		defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);
439 		attr2 = snd_hda_get_input_pin_attr(defc);
440 		if (attr2 >= INPUT_PIN_ATTR_NORMAL) {
441 			if (attr && attr != attr2)
442 				return 1; /* different locations found */
443 			attr = attr2;
444 		}
445 	}
446 	return 0;
447 }
448 
449 /**
450  * hda_get_autocfg_input_label - Get a label for the given input
451  *
452  * Get a label for the given input pin defined by the autocfg item.
453  * Unlike hda_get_input_pin_label(), this function checks all inputs
454  * defined in autocfg and avoids the redundant mic/line prefix as much as
455  * possible.
456  */
457 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
458 					const struct auto_pin_cfg *cfg,
459 					int input)
460 {
461 	int type = cfg->inputs[input].type;
462 	int has_multiple_pins = 0;
463 
464 	if ((input > 0 && cfg->inputs[input - 1].type == type) ||
465 	    (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type))
466 		has_multiple_pins = 1;
467 	if (has_multiple_pins && type == AUTO_PIN_MIC)
468 		has_multiple_pins &= check_mic_location_need(codec, cfg, input);
469 	return hda_get_input_pin_label(codec, cfg->inputs[input].pin,
470 				       has_multiple_pins);
471 }
472 EXPORT_SYMBOL_HDA(hda_get_autocfg_input_label);
473 
474 /* return the position of NID in the list, or -1 if not found */
475 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
476 {
477 	int i;
478 	for (i = 0; i < nums; i++)
479 		if (list[i] == nid)
480 			return i;
481 	return -1;
482 }
483 
484 /* get a unique suffix or an index number */
485 static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins,
486 				    int num_pins, int *indexp)
487 {
488 	static const char * const channel_sfx[] = {
489 		" Front", " Surround", " CLFE", " Side"
490 	};
491 	int i;
492 
493 	i = find_idx_in_nid_list(nid, pins, num_pins);
494 	if (i < 0)
495 		return NULL;
496 	if (num_pins == 1)
497 		return "";
498 	if (num_pins > ARRAY_SIZE(channel_sfx)) {
499 		if (indexp)
500 			*indexp = i;
501 		return "";
502 	}
503 	return channel_sfx[i];
504 }
505 
506 static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
507 			       const struct auto_pin_cfg *cfg,
508 			       const char *name, char *label, int maxlen,
509 			       int *indexp)
510 {
511 	unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
512 	int attr = snd_hda_get_input_pin_attr(def_conf);
513 	const char *pfx = "", *sfx = "";
514 
515 	/* handle as a speaker if it's a fixed line-out */
516 	if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
517 		name = "Speaker";
518 	/* check the location */
519 	switch (attr) {
520 	case INPUT_PIN_ATTR_DOCK:
521 		pfx = "Dock ";
522 		break;
523 	case INPUT_PIN_ATTR_FRONT:
524 		pfx = "Front ";
525 		break;
526 	}
527 	if (cfg) {
528 		/* try to give a unique suffix if needed */
529 		sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,
530 				       indexp);
531 		if (!sfx)
532 			sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs,
533 					       indexp);
534 		if (!sfx) {
535 			/* don't add channel suffix for Headphone controls */
536 			int idx = find_idx_in_nid_list(nid, cfg->hp_pins,
537 						       cfg->hp_outs);
538 			if (idx >= 0)
539 				*indexp = idx;
540 			sfx = "";
541 		}
542 	}
543 	snprintf(label, maxlen, "%s%s%s", pfx, name, sfx);
544 	return 1;
545 }
546 
547 /**
548  * snd_hda_get_pin_label - Get a label for the given I/O pin
549  *
550  * Get a label for the given pin.  This function works for both input and
551  * output pins.  When @cfg is given as non-NULL, the function tries to get
552  * an optimized label using hda_get_autocfg_input_label().
553  *
554  * This function tries to give a unique label string for the pin as much as
555  * possible.  For example, when the multiple line-outs are present, it adds
556  * the channel suffix like "Front", "Surround", etc (only when @cfg is given).
557  * If no unique name with a suffix is available and @indexp is non-NULL, the
558  * index number is stored in the pointer.
559  */
560 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
561 			  const struct auto_pin_cfg *cfg,
562 			  char *label, int maxlen, int *indexp)
563 {
564 	unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
565 	const char *name = NULL;
566 	int i;
567 
568 	if (indexp)
569 		*indexp = 0;
570 	if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
571 		return 0;
572 
573 	switch (get_defcfg_device(def_conf)) {
574 	case AC_JACK_LINE_OUT:
575 		return fill_audio_out_name(codec, nid, cfg, "Line Out",
576 					   label, maxlen, indexp);
577 	case AC_JACK_SPEAKER:
578 		return fill_audio_out_name(codec, nid, cfg, "Speaker",
579 					   label, maxlen, indexp);
580 	case AC_JACK_HP_OUT:
581 		return fill_audio_out_name(codec, nid, cfg, "Headphone",
582 					   label, maxlen, indexp);
583 	case AC_JACK_SPDIF_OUT:
584 	case AC_JACK_DIG_OTHER_OUT:
585 		if (get_defcfg_location(def_conf) == AC_JACK_LOC_HDMI)
586 			name = "HDMI";
587 		else
588 			name = "SPDIF";
589 		if (cfg && indexp) {
590 			i = find_idx_in_nid_list(nid, cfg->dig_out_pins,
591 						 cfg->dig_outs);
592 			if (i >= 0)
593 				*indexp = i;
594 		}
595 		break;
596 	default:
597 		if (cfg) {
598 			for (i = 0; i < cfg->num_inputs; i++) {
599 				if (cfg->inputs[i].pin != nid)
600 					continue;
601 				name = hda_get_autocfg_input_label(codec, cfg, i);
602 				if (name)
603 					break;
604 			}
605 		}
606 		if (!name)
607 			name = hda_get_input_pin_label(codec, nid, true);
608 		break;
609 	}
610 	if (!name)
611 		return 0;
612 	strlcpy(label, name, maxlen);
613 	return 1;
614 }
615 EXPORT_SYMBOL_HDA(snd_hda_get_pin_label);
616 
617 int snd_hda_gen_add_verbs(struct hda_gen_spec *spec,
618 			  const struct hda_verb *list)
619 {
620 	const struct hda_verb **v;
621 	v = snd_array_new(&spec->verbs);
622 	if (!v)
623 		return -ENOMEM;
624 	*v = list;
625 	return 0;
626 }
627 EXPORT_SYMBOL_HDA(snd_hda_gen_add_verbs);
628 
629 void snd_hda_gen_apply_verbs(struct hda_codec *codec)
630 {
631 	struct hda_gen_spec *spec = codec->spec;
632 	int i;
633 	for (i = 0; i < spec->verbs.used; i++) {
634 		struct hda_verb **v = snd_array_elem(&spec->verbs, i);
635 		snd_hda_sequence_write(codec, *v);
636 	}
637 }
638 EXPORT_SYMBOL_HDA(snd_hda_gen_apply_verbs);
639 
640 void snd_hda_apply_pincfgs(struct hda_codec *codec,
641 			   const struct hda_pintbl *cfg)
642 {
643 	for (; cfg->nid; cfg++)
644 		snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
645 }
646 EXPORT_SYMBOL_HDA(snd_hda_apply_pincfgs);
647 
648 void snd_hda_apply_fixup(struct hda_codec *codec, int action)
649 {
650 	struct hda_gen_spec *spec = codec->spec;
651 	int id = spec->fixup_id;
652 #ifdef CONFIG_SND_DEBUG_VERBOSE
653 	const char *modelname = spec->fixup_name;
654 #endif
655 	int depth = 0;
656 
657 	if (!spec->fixup_list)
658 		return;
659 
660 	while (id >= 0) {
661 		const struct hda_fixup *fix = spec->fixup_list + id;
662 
663 		switch (fix->type) {
664 		case HDA_FIXUP_PINS:
665 			if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins)
666 				break;
667 			snd_printdd(KERN_INFO SFX
668 				    "%s: Apply pincfg for %s\n",
669 				    codec->chip_name, modelname);
670 			snd_hda_apply_pincfgs(codec, fix->v.pins);
671 			break;
672 		case HDA_FIXUP_VERBS:
673 			if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs)
674 				break;
675 			snd_printdd(KERN_INFO SFX
676 				    "%s: Apply fix-verbs for %s\n",
677 				    codec->chip_name, modelname);
678 			snd_hda_gen_add_verbs(codec->spec, fix->v.verbs);
679 			break;
680 		case HDA_FIXUP_FUNC:
681 			if (!fix->v.func)
682 				break;
683 			snd_printdd(KERN_INFO SFX
684 				    "%s: Apply fix-func for %s\n",
685 				    codec->chip_name, modelname);
686 			fix->v.func(codec, fix, action);
687 			break;
688 		default:
689 			snd_printk(KERN_ERR SFX
690 				   "%s: Invalid fixup type %d\n",
691 				   codec->chip_name, fix->type);
692 			break;
693 		}
694 		if (!fix->chained)
695 			break;
696 		if (++depth > 10)
697 			break;
698 		id = fix->chain_id;
699 	}
700 }
701 EXPORT_SYMBOL_HDA(snd_hda_apply_fixup);
702 
703 void snd_hda_pick_fixup(struct hda_codec *codec,
704 			const struct hda_model_fixup *models,
705 			const struct snd_pci_quirk *quirk,
706 			const struct hda_fixup *fixlist)
707 {
708 	struct hda_gen_spec *spec = codec->spec;
709 	const struct snd_pci_quirk *q;
710 	int id = -1;
711 	const char *name = NULL;
712 
713 	/* when model=nofixup is given, don't pick up any fixups */
714 	if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {
715 		spec->fixup_list = NULL;
716 		spec->fixup_id = -1;
717 		return;
718 	}
719 
720 	if (codec->modelname && models) {
721 		while (models->name) {
722 			if (!strcmp(codec->modelname, models->name)) {
723 				id = models->id;
724 				name = models->name;
725 				break;
726 			}
727 			models++;
728 		}
729 	}
730 	if (id < 0 && quirk) {
731 		q = snd_pci_quirk_lookup(codec->bus->pci, quirk);
732 		if (q) {
733 			id = q->value;
734 #ifdef CONFIG_SND_DEBUG_VERBOSE
735 			name = q->name;
736 #endif
737 		}
738 	}
739 	if (id < 0 && quirk) {
740 		for (q = quirk; q->subvendor; q++) {
741 			unsigned int vendorid =
742 				q->subdevice | (q->subvendor << 16);
743 			if (vendorid == codec->subsystem_id) {
744 				id = q->value;
745 #ifdef CONFIG_SND_DEBUG_VERBOSE
746 				name = q->name;
747 #endif
748 				break;
749 			}
750 		}
751 	}
752 
753 	spec->fixup_id = id;
754 	if (id >= 0) {
755 		spec->fixup_list = fixlist;
756 		spec->fixup_name = name;
757 	}
758 }
759 EXPORT_SYMBOL_HDA(snd_hda_pick_fixup);
760