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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * BIOS auto-parser helper functions for HD-audio4 *5 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>6 */7 8#include <linux/slab.h>9#include <linux/export.h>10#include <linux/sort.h>11#include <sound/core.h>12#include <sound/hda_codec.h>13#include "hda_local.h"14#include "hda_auto_parser.h"15 16/*17 * Helper for automatic pin configuration18 */19 20static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)21{22	for (; *list; list++)23		if (*list == nid)24			return 1;25	return 0;26}27 28/* a pair of input pin and its sequence */29struct auto_out_pin {30	hda_nid_t pin;31	short seq;32};33 34static int compare_seq(const void *ap, const void *bp)35{36	const struct auto_out_pin *a = ap;37	const struct auto_out_pin *b = bp;38	return (int)(a->seq - b->seq);39}40 41/*42 * Sort an associated group of pins according to their sequence numbers.43 * then store it to a pin array.44 */45static void sort_pins_by_sequence(hda_nid_t *pins, struct auto_out_pin *list,46				  int num_pins)47{48	int i;49	sort(list, num_pins, sizeof(list[0]), compare_seq, NULL);50	for (i = 0; i < num_pins; i++)51		pins[i] = list[i].pin;52}53 54 55/* add the found input-pin to the cfg->inputs[] table */56static void add_auto_cfg_input_pin(struct hda_codec *codec, struct auto_pin_cfg *cfg,57				   hda_nid_t nid, int type)58{59	if (cfg->num_inputs < AUTO_CFG_MAX_INS) {60		cfg->inputs[cfg->num_inputs].pin = nid;61		cfg->inputs[cfg->num_inputs].type = type;62		cfg->inputs[cfg->num_inputs].has_boost_on_pin =63			nid_has_volume(codec, nid, HDA_INPUT);64		cfg->num_inputs++;65	}66}67 68static int compare_input_type(const void *ap, const void *bp)69{70	const struct auto_pin_cfg_item *a = ap;71	const struct auto_pin_cfg_item *b = bp;72	if (a->type != b->type)73		return (int)(a->type - b->type);74 75	/* If has both hs_mic and hp_mic, pick the hs_mic ahead of hp_mic. */76	if (a->is_headset_mic && b->is_headphone_mic)77		return -1; /* don't swap */78	else if (a->is_headphone_mic && b->is_headset_mic)79		return 1; /* swap */80 81	/* In case one has boost and the other one has not,82	   pick the one with boost first. */83	return (int)(b->has_boost_on_pin - a->has_boost_on_pin);84}85 86/* Reorder the surround channels87 * ALSA sequence is front/surr/clfe/side88 * HDA sequence is:89 *    4-ch: front/surr  =>  OK as it is90 *    6-ch: front/clfe/surr91 *    8-ch: front/clfe/rear/side|fc92 */93static void reorder_outputs(unsigned int nums, hda_nid_t *pins)94{95	switch (nums) {96	case 3:97	case 4:98		swap(pins[1], pins[2]);99		break;100	}101}102 103/* check whether the given pin has a proper pin I/O capability bit */104static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin,105				  unsigned int dev)106{107	unsigned int pincap = snd_hda_query_pin_caps(codec, pin);108 109	/* some old hardware don't return the proper pincaps */110	if (!pincap)111		return true;112 113	switch (dev) {114	case AC_JACK_LINE_OUT:115	case AC_JACK_SPEAKER:116	case AC_JACK_HP_OUT:117	case AC_JACK_SPDIF_OUT:118	case AC_JACK_DIG_OTHER_OUT:119		return !!(pincap & AC_PINCAP_OUT);120	default:121		return !!(pincap & AC_PINCAP_IN);122	}123}124 125static bool can_be_headset_mic(struct hda_codec *codec,126			       struct auto_pin_cfg_item *item,127			       int seq_number)128{129	int attr;130	unsigned int def_conf;131	if (item->type != AUTO_PIN_MIC)132		return false;133 134	if (item->is_headset_mic || item->is_headphone_mic)135		return false; /* Already assigned */136 137	def_conf = snd_hda_codec_get_pincfg(codec, item->pin);138	attr = snd_hda_get_input_pin_attr(def_conf);139	if (attr <= INPUT_PIN_ATTR_DOCK)140		return false;141 142	if (seq_number >= 0) {143		int seq = get_defcfg_sequence(def_conf);144		if (seq != seq_number)145			return false;146	}147 148	return true;149}150 151/*152 * Parse all pin widgets and store the useful pin nids to cfg153 *154 * The number of line-outs or any primary output is stored in line_outs,155 * and the corresponding output pins are assigned to line_out_pins[],156 * in the order of front, rear, CLFE, side, ...157 *158 * If more extra outputs (speaker and headphone) are found, the pins are159 * assisnged to hp_pins[] and speaker_pins[], respectively.  If no line-out jack160 * is detected, one of speaker of HP pins is assigned as the primary161 * output, i.e. to line_out_pins[0].  So, line_outs is always positive162 * if any analog output exists.163 *164 * The analog input pins are assigned to inputs array.165 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,166 * respectively.167 */168int snd_hda_parse_pin_defcfg(struct hda_codec *codec,169			     struct auto_pin_cfg *cfg,170			     const hda_nid_t *ignore_nids,171			     unsigned int cond_flags)172{173	hda_nid_t nid;174	short seq, assoc_line_out;175	struct auto_out_pin line_out[ARRAY_SIZE(cfg->line_out_pins)];176	struct auto_out_pin speaker_out[ARRAY_SIZE(cfg->speaker_pins)];177	struct auto_out_pin hp_out[ARRAY_SIZE(cfg->hp_pins)];178	int i;179 180	if (!snd_hda_get_int_hint(codec, "parser_flags", &i))181		cond_flags = i;182 183	memset(cfg, 0, sizeof(*cfg));184 185	memset(line_out, 0, sizeof(line_out));186	memset(speaker_out, 0, sizeof(speaker_out));187	memset(hp_out, 0, sizeof(hp_out));188	assoc_line_out = 0;189 190	for_each_hda_codec_node(nid, codec) {191		unsigned int wid_caps = get_wcaps(codec, nid);192		unsigned int wid_type = get_wcaps_type(wid_caps);193		unsigned int def_conf;194		short assoc, loc, conn, dev;195 196		/* read all default configuration for pin complex */197		if (wid_type != AC_WID_PIN)198			continue;199		/* ignore the given nids (e.g. pc-beep returns error) */200		if (ignore_nids && is_in_nid_list(nid, ignore_nids))201			continue;202 203		def_conf = snd_hda_codec_get_pincfg(codec, nid);204		conn = get_defcfg_connect(def_conf);205		if (conn == AC_JACK_PORT_NONE)206			continue;207		loc = get_defcfg_location(def_conf);208		dev = get_defcfg_device(def_conf);209 210		/* workaround for buggy BIOS setups */211		if (dev == AC_JACK_LINE_OUT) {212			if (conn == AC_JACK_PORT_FIXED ||213			    conn == AC_JACK_PORT_BOTH)214				dev = AC_JACK_SPEAKER;215		}216 217		if (!check_pincap_validity(codec, nid, dev))218			continue;219 220		switch (dev) {221		case AC_JACK_LINE_OUT:222			seq = get_defcfg_sequence(def_conf);223			assoc = get_defcfg_association(def_conf);224 225			if (!(wid_caps & AC_WCAP_STEREO))226				if (!cfg->mono_out_pin)227					cfg->mono_out_pin = nid;228			if (!assoc)229				continue;230			if (!assoc_line_out)231				assoc_line_out = assoc;232			else if (assoc_line_out != assoc) {233				codec_info(codec,234					   "ignore pin 0x%x with mismatching assoc# 0x%x vs 0x%x\n",235					   nid, assoc, assoc_line_out);236				continue;237			}238			if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) {239				codec_info(codec,240					   "ignore pin 0x%x, too many assigned pins\n",241					   nid);242				continue;243			}244			line_out[cfg->line_outs].pin = nid;245			line_out[cfg->line_outs].seq = seq;246			cfg->line_outs++;247			break;248		case AC_JACK_SPEAKER:249			seq = get_defcfg_sequence(def_conf);250			assoc = get_defcfg_association(def_conf);251			if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) {252				codec_info(codec,253					   "ignore pin 0x%x, too many assigned pins\n",254					   nid);255				continue;256			}257			speaker_out[cfg->speaker_outs].pin = nid;258			speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq;259			cfg->speaker_outs++;260			break;261		case AC_JACK_HP_OUT:262			seq = get_defcfg_sequence(def_conf);263			assoc = get_defcfg_association(def_conf);264			if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) {265				codec_info(codec,266					   "ignore pin 0x%x, too many assigned pins\n",267					   nid);268				continue;269			}270			hp_out[cfg->hp_outs].pin = nid;271			hp_out[cfg->hp_outs].seq = (assoc << 4) | seq;272			cfg->hp_outs++;273			break;274		case AC_JACK_MIC_IN:275			add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_MIC);276			break;277		case AC_JACK_LINE_IN:278			add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_LINE_IN);279			break;280		case AC_JACK_CD:281			add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_CD);282			break;283		case AC_JACK_AUX:284			add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_AUX);285			break;286		case AC_JACK_SPDIF_OUT:287		case AC_JACK_DIG_OTHER_OUT:288			if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) {289				codec_info(codec,290					   "ignore pin 0x%x, too many assigned pins\n",291					   nid);292				continue;293			}294			cfg->dig_out_pins[cfg->dig_outs] = nid;295			cfg->dig_out_type[cfg->dig_outs] =296				(loc == AC_JACK_LOC_HDMI) ?297				HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF;298			cfg->dig_outs++;299			break;300		case AC_JACK_SPDIF_IN:301		case AC_JACK_DIG_OTHER_IN:302			cfg->dig_in_pin = nid;303			if (loc == AC_JACK_LOC_HDMI)304				cfg->dig_in_type = HDA_PCM_TYPE_HDMI;305			else306				cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;307			break;308		}309	}310 311	/* Find a pin that could be a headset or headphone mic */312	if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) {313		bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC);314		bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC);315		for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++)316			if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) {317				cfg->inputs[i].is_headset_mic = 1;318				hsmic = false;319			} else if (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) {320				cfg->inputs[i].is_headphone_mic = 1;321				hpmic = false;322			}323 324		/* If we didn't find our sequence number mark, fall back to any sequence number */325		for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) {326			if (!can_be_headset_mic(codec, &cfg->inputs[i], -1))327				continue;328			if (hsmic) {329				cfg->inputs[i].is_headset_mic = 1;330				hsmic = false;331			} else if (hpmic) {332				cfg->inputs[i].is_headphone_mic = 1;333				hpmic = false;334			}335		}336 337		if (hsmic)338			codec_dbg(codec, "Told to look for a headset mic, but didn't find any.\n");339		if (hpmic)340			codec_dbg(codec, "Told to look for a headphone mic, but didn't find any.\n");341	}342 343	/* FIX-UP:344	 * If no line-out is defined but multiple HPs are found,345	 * some of them might be the real line-outs.346	 */347	if (!cfg->line_outs && cfg->hp_outs > 1 &&348	    !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) {349		i = 0;350		while (i < cfg->hp_outs) {351			/* The real HPs should have the sequence 0x0f */352			if ((hp_out[i].seq & 0x0f) == 0x0f) {353				i++;354				continue;355			}356			/* Move it to the line-out table */357			line_out[cfg->line_outs++] = hp_out[i];358			cfg->hp_outs--;359			memmove(hp_out + i, hp_out + i + 1,360				sizeof(hp_out[0]) * (cfg->hp_outs - i));361		}362		memset(hp_out + cfg->hp_outs, 0,363		       sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs));364		if (!cfg->hp_outs)365			cfg->line_out_type = AUTO_PIN_HP_OUT;366 367	}368 369	/* sort by sequence */370	sort_pins_by_sequence(cfg->line_out_pins, line_out, cfg->line_outs);371	sort_pins_by_sequence(cfg->speaker_pins, speaker_out,372			      cfg->speaker_outs);373	sort_pins_by_sequence(cfg->hp_pins, hp_out, cfg->hp_outs);374 375	/*376	 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin377	 * as a primary output378	 */379	if (!cfg->line_outs &&380	    !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) {381		if (cfg->speaker_outs) {382			cfg->line_outs = cfg->speaker_outs;383			memcpy(cfg->line_out_pins, cfg->speaker_pins,384			       sizeof(cfg->speaker_pins));385			cfg->speaker_outs = 0;386			memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));387			cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;388		} else if (cfg->hp_outs) {389			cfg->line_outs = cfg->hp_outs;390			memcpy(cfg->line_out_pins, cfg->hp_pins,391			       sizeof(cfg->hp_pins));392			cfg->hp_outs = 0;393			memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));394			cfg->line_out_type = AUTO_PIN_HP_OUT;395		}396	}397 398	reorder_outputs(cfg->line_outs, cfg->line_out_pins);399	reorder_outputs(cfg->hp_outs, cfg->hp_pins);400	reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);401 402	/* sort inputs in the order of AUTO_PIN_* type */403	sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]),404	     compare_input_type, NULL);405 406	/*407	 * debug prints of the parsed results408	 */409	codec_info(codec, "autoconfig for %s: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n",410		   codec->core.chip_name, cfg->line_outs, cfg->line_out_pins[0],411		   cfg->line_out_pins[1], cfg->line_out_pins[2],412		   cfg->line_out_pins[3], cfg->line_out_pins[4],413		   cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" :414		   (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ?415		    "speaker" : "line"));416	codec_info(codec, "   speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",417		   cfg->speaker_outs, cfg->speaker_pins[0],418		   cfg->speaker_pins[1], cfg->speaker_pins[2],419		   cfg->speaker_pins[3], cfg->speaker_pins[4]);420	codec_info(codec, "   hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",421		   cfg->hp_outs, cfg->hp_pins[0],422		   cfg->hp_pins[1], cfg->hp_pins[2],423		   cfg->hp_pins[3], cfg->hp_pins[4]);424	codec_info(codec, "   mono: mono_out=0x%x\n", cfg->mono_out_pin);425	if (cfg->dig_outs)426		codec_info(codec, "   dig-out=0x%x/0x%x\n",427			   cfg->dig_out_pins[0], cfg->dig_out_pins[1]);428	codec_info(codec, "   inputs:\n");429	for (i = 0; i < cfg->num_inputs; i++) {430		codec_info(codec, "     %s=0x%x\n",431			    hda_get_autocfg_input_label(codec, cfg, i),432			    cfg->inputs[i].pin);433	}434	if (cfg->dig_in_pin)435		codec_info(codec, "   dig-in=0x%x\n", cfg->dig_in_pin);436 437	return 0;438}439EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg);440 441/**442 * snd_hda_get_input_pin_attr - Get the input pin attribute from pin config443 * @def_conf: pin configuration value444 *445 * Guess the input pin attribute (INPUT_PIN_ATTR_XXX) from the given446 * default pin configuration value.447 */448int snd_hda_get_input_pin_attr(unsigned int def_conf)449{450	unsigned int loc = get_defcfg_location(def_conf);451	unsigned int conn = get_defcfg_connect(def_conf);452	if (conn == AC_JACK_PORT_NONE)453		return INPUT_PIN_ATTR_UNUSED;454	/* Windows may claim the internal mic to be BOTH, too */455	if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH)456		return INPUT_PIN_ATTR_INT;457	if ((loc & 0x30) == AC_JACK_LOC_INTERNAL)458		return INPUT_PIN_ATTR_INT;459	if ((loc & 0x30) == AC_JACK_LOC_SEPARATE)460		return INPUT_PIN_ATTR_DOCK;461	if (loc == AC_JACK_LOC_REAR)462		return INPUT_PIN_ATTR_REAR;463	if (loc == AC_JACK_LOC_FRONT)464		return INPUT_PIN_ATTR_FRONT;465	return INPUT_PIN_ATTR_NORMAL;466}467EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr);468 469/**470 * hda_get_input_pin_label - Give a label for the given input pin471 * @codec: the HDA codec472 * @item: ping config item to refer473 * @pin: the pin NID474 * @check_location: flag to add the jack location prefix475 *476 * When @check_location is true, the function checks the pin location477 * for mic and line-in pins, and set an appropriate prefix like "Front",478 * "Rear", "Internal".479 */480static const char *hda_get_input_pin_label(struct hda_codec *codec,481					   const struct auto_pin_cfg_item *item,482					   hda_nid_t pin, bool check_location)483{484	unsigned int def_conf;485	static const char * const mic_names[] = {486		"Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic"487	};488	int attr;489 490	def_conf = snd_hda_codec_get_pincfg(codec, pin);491 492	switch (get_defcfg_device(def_conf)) {493	case AC_JACK_MIC_IN:494		if (item && item->is_headset_mic)495			return "Headset Mic";496		if (item && item->is_headphone_mic)497			return "Headphone Mic";498		if (!check_location)499			return "Mic";500		attr = snd_hda_get_input_pin_attr(def_conf);501		if (!attr)502			return "None";503		return mic_names[attr - 1];504	case AC_JACK_LINE_IN:505		if (!check_location)506			return "Line";507		attr = snd_hda_get_input_pin_attr(def_conf);508		if (!attr)509			return "None";510		if (attr == INPUT_PIN_ATTR_DOCK)511			return "Dock Line";512		return "Line";513	case AC_JACK_AUX:514		return "Aux";515	case AC_JACK_CD:516		return "CD";517	case AC_JACK_SPDIF_IN:518		return "SPDIF In";519	case AC_JACK_DIG_OTHER_IN:520		return "Digital In";521	case AC_JACK_HP_OUT:522		return "Headphone Mic";523	default:524		return "Misc";525	}526}527 528/* Check whether the location prefix needs to be added to the label.529 * If all mic-jacks are in the same location (e.g. rear panel), we don't530 * have to put "Front" prefix to each label.  In such a case, returns false.531 */532static int check_mic_location_need(struct hda_codec *codec,533				   const struct auto_pin_cfg *cfg,534				   int input)535{536	unsigned int defc;537	int i, attr, attr2;538 539	defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);540	attr = snd_hda_get_input_pin_attr(defc);541	/* for internal or docking mics, we need locations */542	if (attr <= INPUT_PIN_ATTR_NORMAL)543		return 1;544 545	attr = 0;546	for (i = 0; i < cfg->num_inputs; i++) {547		defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);548		attr2 = snd_hda_get_input_pin_attr(defc);549		if (attr2 >= INPUT_PIN_ATTR_NORMAL) {550			if (attr && attr != attr2)551				return 1; /* different locations found */552			attr = attr2;553		}554	}555	return 0;556}557 558/**559 * hda_get_autocfg_input_label - Get a label for the given input560 * @codec: the HDA codec561 * @cfg: the parsed pin configuration562 * @input: the input index number563 *564 * Get a label for the given input pin defined by the autocfg item.565 * Unlike hda_get_input_pin_label(), this function checks all inputs566 * defined in autocfg and avoids the redundant mic/line prefix as much as567 * possible.568 */569const char *hda_get_autocfg_input_label(struct hda_codec *codec,570					const struct auto_pin_cfg *cfg,571					int input)572{573	int type = cfg->inputs[input].type;574	int has_multiple_pins = 0;575 576	if ((input > 0 && cfg->inputs[input - 1].type == type) ||577	    (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type))578		has_multiple_pins = 1;579	if (has_multiple_pins && type == AUTO_PIN_MIC)580		has_multiple_pins &= check_mic_location_need(codec, cfg, input);581	has_multiple_pins |= codec->force_pin_prefix;582	return hda_get_input_pin_label(codec, &cfg->inputs[input],583				       cfg->inputs[input].pin,584				       has_multiple_pins);585}586EXPORT_SYMBOL_GPL(hda_get_autocfg_input_label);587 588/* return the position of NID in the list, or -1 if not found */589static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)590{591	int i;592	for (i = 0; i < nums; i++)593		if (list[i] == nid)594			return i;595	return -1;596}597 598/* get a unique suffix or an index number */599static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins,600				    int num_pins, int *indexp)601{602	static const char * const channel_sfx[] = {603		" Front", " Surround", " CLFE", " Side"604	};605	int i;606 607	i = find_idx_in_nid_list(nid, pins, num_pins);608	if (i < 0)609		return NULL;610	if (num_pins == 1)611		return "";612	if (num_pins > ARRAY_SIZE(channel_sfx)) {613		if (indexp)614			*indexp = i;615		return "";616	}617	return channel_sfx[i];618}619 620static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid)621{622	unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);623	int attr = snd_hda_get_input_pin_attr(def_conf);624 625	/* check the location */626	switch (attr) {627	case INPUT_PIN_ATTR_DOCK:628		return "Dock ";629	case INPUT_PIN_ATTR_FRONT:630		return "Front ";631	}632	return "";633}634 635static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid,636			      const hda_nid_t *pins, int num_pins)637{638	int i, j, idx = 0;639 640	const char *pfx = check_output_pfx(codec, nid);641 642	i = find_idx_in_nid_list(nid, pins, num_pins);643	if (i < 0)644		return -1;645	for (j = 0; j < i; j++)646		if (pfx == check_output_pfx(codec, pins[j]))647			idx++;648 649	return idx;650}651 652static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,653			       const struct auto_pin_cfg *cfg,654			       const char *name, char *label, int maxlen,655			       int *indexp)656{657	unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);658	int attr = snd_hda_get_input_pin_attr(def_conf);659	const char *pfx, *sfx = "";660 661	/* handle as a speaker if it's a fixed line-out */662	if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)663		name = "Speaker";664	pfx = check_output_pfx(codec, nid);665 666	if (cfg) {667		/* try to give a unique suffix if needed */668		sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,669				       indexp);670		if (!sfx)671			sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs,672					       indexp);673		if (!sfx) {674			/* don't add channel suffix for Headphone controls */675			int idx = get_hp_label_index(codec, nid, cfg->hp_pins,676						     cfg->hp_outs);677			if (idx >= 0 && indexp)678				*indexp = idx;679			sfx = "";680		}681	}682	snprintf(label, maxlen, "%s%s%s", pfx, name, sfx);683	return 1;684}685 686#define is_hdmi_cfg(conf) \687	(get_defcfg_location(conf) == AC_JACK_LOC_HDMI)688 689/**690 * snd_hda_get_pin_label - Get a label for the given I/O pin691 * @codec: the HDA codec692 * @nid: pin NID693 * @cfg: the parsed pin configuration694 * @label: the string buffer to store695 * @maxlen: the max length of string buffer (including termination)696 * @indexp: the pointer to return the index number (for multiple ctls)697 *698 * Get a label for the given pin.  This function works for both input and699 * output pins.  When @cfg is given as non-NULL, the function tries to get700 * an optimized label using hda_get_autocfg_input_label().701 *702 * This function tries to give a unique label string for the pin as much as703 * possible.  For example, when the multiple line-outs are present, it adds704 * the channel suffix like "Front", "Surround", etc (only when @cfg is given).705 * If no unique name with a suffix is available and @indexp is non-NULL, the706 * index number is stored in the pointer.707 */708int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,709			  const struct auto_pin_cfg *cfg,710			  char *label, int maxlen, int *indexp)711{712	unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);713	const char *name = NULL;714	int i;715	bool hdmi;716 717	if (indexp)718		*indexp = 0;719	if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)720		return 0;721 722	switch (get_defcfg_device(def_conf)) {723	case AC_JACK_LINE_OUT:724		return fill_audio_out_name(codec, nid, cfg, "Line Out",725					   label, maxlen, indexp);726	case AC_JACK_SPEAKER:727		return fill_audio_out_name(codec, nid, cfg, "Speaker",728					   label, maxlen, indexp);729	case AC_JACK_HP_OUT:730		return fill_audio_out_name(codec, nid, cfg, "Headphone",731					   label, maxlen, indexp);732	case AC_JACK_SPDIF_OUT:733	case AC_JACK_DIG_OTHER_OUT:734		hdmi = is_hdmi_cfg(def_conf);735		name = hdmi ? "HDMI" : "SPDIF";736		if (cfg && indexp)737			for (i = 0; i < cfg->dig_outs; i++) {738				hda_nid_t pin = cfg->dig_out_pins[i];739				unsigned int c;740				if (pin == nid)741					break;742				c = snd_hda_codec_get_pincfg(codec, pin);743				if (hdmi == is_hdmi_cfg(c))744					(*indexp)++;745			}746		break;747	default:748		if (cfg) {749			for (i = 0; i < cfg->num_inputs; i++) {750				if (cfg->inputs[i].pin != nid)751					continue;752				name = hda_get_autocfg_input_label(codec, cfg, i);753				if (name)754					break;755			}756		}757		if (!name)758			name = hda_get_input_pin_label(codec, NULL, nid, true);759		break;760	}761	if (!name)762		return 0;763	strscpy(label, name, maxlen);764	return 1;765}766EXPORT_SYMBOL_GPL(snd_hda_get_pin_label);767 768/**769 * snd_hda_add_verbs - Add verbs to the init list770 * @codec: the HDA codec771 * @list: zero-terminated verb list to add772 *773 * Append the given verb list to the execution list.  The verbs will be774 * performed at init and resume time via snd_hda_apply_verbs().775 */776int snd_hda_add_verbs(struct hda_codec *codec,777		      const struct hda_verb *list)778{779	const struct hda_verb **v;780	v = snd_array_new(&codec->verbs);781	if (!v)782		return -ENOMEM;783	*v = list;784	return 0;785}786EXPORT_SYMBOL_GPL(snd_hda_add_verbs);787 788/**789 * snd_hda_apply_verbs - Execute the init verb lists790 * @codec: the HDA codec791 */792void snd_hda_apply_verbs(struct hda_codec *codec)793{794	const struct hda_verb **v;795	int i;796 797	snd_array_for_each(&codec->verbs, i, v)798		snd_hda_sequence_write(codec, *v);799}800EXPORT_SYMBOL_GPL(snd_hda_apply_verbs);801 802/**803 * snd_hda_apply_pincfgs - Set each pin config in the given list804 * @codec: the HDA codec805 * @cfg: NULL-terminated pin config table806 */807void snd_hda_apply_pincfgs(struct hda_codec *codec,808			   const struct hda_pintbl *cfg)809{810	for (; cfg->nid; cfg++)811		snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);812}813EXPORT_SYMBOL_GPL(snd_hda_apply_pincfgs);814 815static void set_pin_targets(struct hda_codec *codec,816			    const struct hda_pintbl *cfg)817{818	for (; cfg->nid; cfg++)819		snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val);820}821 822void __snd_hda_apply_fixup(struct hda_codec *codec, int id, int action, int depth)823{824	const char *modelname = codec->fixup_name;825 826	while (id >= 0) {827		const struct hda_fixup *fix = codec->fixup_list + id;828 829		if (++depth > 10)830			break;831		if (fix->chained_before)832			__snd_hda_apply_fixup(codec, fix->chain_id, action, depth + 1);833 834		switch (fix->type) {835		case HDA_FIXUP_PINS:836			if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins)837				break;838			codec_dbg(codec, "%s: Apply pincfg for %s\n",839				    codec->core.chip_name, modelname);840			snd_hda_apply_pincfgs(codec, fix->v.pins);841			break;842		case HDA_FIXUP_VERBS:843			if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs)844				break;845			codec_dbg(codec, "%s: Apply fix-verbs for %s\n",846				    codec->core.chip_name, modelname);847			snd_hda_add_verbs(codec, fix->v.verbs);848			break;849		case HDA_FIXUP_FUNC:850			if (!fix->v.func)851				break;852			codec_dbg(codec, "%s: Apply fix-func for %s\n",853				    codec->core.chip_name, modelname);854			fix->v.func(codec, fix, action);855			break;856		case HDA_FIXUP_PINCTLS:857			if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins)858				break;859			codec_dbg(codec, "%s: Apply pinctl for %s\n",860				    codec->core.chip_name, modelname);861			set_pin_targets(codec, fix->v.pins);862			break;863		default:864			codec_err(codec, "%s: Invalid fixup type %d\n",865				   codec->core.chip_name, fix->type);866			break;867		}868		if (!fix->chained || fix->chained_before)869			break;870		id = fix->chain_id;871	}872}873EXPORT_SYMBOL_GPL(__snd_hda_apply_fixup);874 875/**876 * snd_hda_apply_fixup - Apply the fixup chain with the given action877 * @codec: the HDA codec878 * @action: fixup action (HDA_FIXUP_ACT_XXX)879 */880void snd_hda_apply_fixup(struct hda_codec *codec, int action)881{882	if (codec->fixup_list)883		__snd_hda_apply_fixup(codec, codec->fixup_id, action, 0);884}885EXPORT_SYMBOL_GPL(snd_hda_apply_fixup);886 887#define IGNORE_SEQ_ASSOC (~(AC_DEFCFG_SEQUENCE | AC_DEFCFG_DEF_ASSOC))888 889static bool pin_config_match(struct hda_codec *codec,890			     const struct hda_pintbl *pins,891			     bool match_all_pins)892{893	const struct hda_pincfg *pin;894	int i;895 896	snd_array_for_each(&codec->init_pins, i, pin) {897		hda_nid_t nid = pin->nid;898		u32 cfg = pin->cfg;899		const struct hda_pintbl *t_pins;900		int found;901 902		t_pins = pins;903		found = 0;904		for (; t_pins->nid; t_pins++) {905			if (t_pins->nid == nid) {906				found = 1;907				if ((t_pins->val & IGNORE_SEQ_ASSOC) == (cfg & IGNORE_SEQ_ASSOC))908					break;909				else if ((cfg & 0xf0000000) == 0x40000000 && (t_pins->val & 0xf0000000) == 0x40000000)910					break;911				else912					return false;913			}914		}915		if (match_all_pins &&916		    !found && (cfg & 0xf0000000) != 0x40000000)917			return false;918	}919 920	return true;921}922 923/**924 * snd_hda_pick_pin_fixup - Pick up a fixup matching with the pin quirk list925 * @codec: the HDA codec926 * @pin_quirk: zero-terminated pin quirk list927 * @fixlist: the fixup list928 * @match_all_pins: all valid pins must match with the table entries929 */930void snd_hda_pick_pin_fixup(struct hda_codec *codec,931			    const struct snd_hda_pin_quirk *pin_quirk,932			    const struct hda_fixup *fixlist,933			    bool match_all_pins)934{935	const struct snd_hda_pin_quirk *pq;936 937	if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)938		return;939 940	for (pq = pin_quirk; pq->subvendor; pq++) {941		if ((codec->core.subsystem_id & 0xffff0000) != (pq->subvendor << 16))942			continue;943		if (codec->core.vendor_id != pq->codec)944			continue;945		if (pin_config_match(codec, pq->pins, match_all_pins)) {946			codec->fixup_id = pq->value;947#ifdef CONFIG_SND_DEBUG_VERBOSE948			codec->fixup_name = pq->name;949			codec_dbg(codec, "%s: picked fixup %s (pin match)\n",950				  codec->core.chip_name, codec->fixup_name);951#endif952			codec->fixup_list = fixlist;953			return;954		}955	}956}957EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup);958 959/**960 * snd_hda_pick_fixup - Pick up a fixup matching with PCI/codec SSID or model string961 * @codec: the HDA codec962 * @models: NULL-terminated model string list963 * @quirk: zero-terminated PCI/codec SSID quirk list964 * @fixlist: the fixup list965 *966 * Pick up a fixup entry matching with the given model string or SSID.967 * If a fixup was already set beforehand, the function doesn't do anything.968 * When a special model string "nofixup" is given, also no fixup is applied.969 *970 * The function tries to find the matching model name at first, if given.971 * If the model string contains the SSID alias, try to look up with the given972 * alias ID.973 * If nothing matched, try to look up the PCI SSID.974 * If still nothing matched, try to look up the codec SSID.975 */976void snd_hda_pick_fixup(struct hda_codec *codec,977			const struct hda_model_fixup *models,978			const struct snd_pci_quirk *quirk,979			const struct hda_fixup *fixlist)980{981	const struct snd_pci_quirk *q;982	int id = HDA_FIXUP_ID_NOT_SET;983	const char *name = NULL;984	const char *type = NULL;985	unsigned int vendor, device;986 987	if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)988		return;989 990	/* when model=nofixup is given, don't pick up any fixups */991	if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {992		id = HDA_FIXUP_ID_NO_FIXUP;993		fixlist = NULL;994		codec_dbg(codec, "%s: picked no fixup (nofixup specified)\n",995			  codec->core.chip_name);996		goto found;997	}998 999	/* match with the model name string */1000	if (codec->modelname && models) {1001		while (models->name) {1002			if (!strcmp(codec->modelname, models->name)) {1003				id = models->id;1004				name = models->name;1005				codec_dbg(codec, "%s: picked fixup %s (model specified)\n",1006					  codec->core.chip_name, codec->fixup_name);1007				goto found;1008			}1009			models++;1010		}1011	}1012 1013	if (!quirk)1014		return;1015 1016	/* match with the SSID alias given by the model string "XXXX:YYYY" */1017	if (codec->modelname &&1018	    sscanf(codec->modelname, "%04x:%04x", &vendor, &device) == 2) {1019		q = snd_pci_quirk_lookup_id(vendor, device, quirk);1020		if (q) {1021			type = "alias SSID";1022			goto found_device;1023		}1024	}1025 1026	/* match with the PCI SSID */1027	q = snd_pci_quirk_lookup(codec->bus->pci, quirk);1028	if (q) {1029		type = "PCI SSID";1030		goto found_device;1031	}1032 1033	/* match with the codec SSID */1034	q = snd_pci_quirk_lookup_id(codec->core.subsystem_id >> 16,1035				    codec->core.subsystem_id & 0xffff,1036				    quirk);1037	if (q) {1038		type = "codec SSID";1039		goto found_device;1040	}1041 1042	return; /* no matching */1043 1044 found_device:1045	id = q->value;1046#ifdef CONFIG_SND_DEBUG_VERBOSE1047	name = q->name;1048#endif1049	codec_dbg(codec, "%s: picked fixup %s for %s %04x:%04x\n",1050		  codec->core.chip_name, name ? name : "",1051		  type, q->subvendor, q->subdevice);1052 found:1053	codec->fixup_id = id;1054	codec->fixup_list = fixlist;1055	codec->fixup_name = name;1056}1057EXPORT_SYMBOL_GPL(snd_hda_pick_fixup);1058