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- /*
- * BIOS auto-parser helper functions for HD-audio
- *
- * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
- *
- * This driver is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
- #include <linux/slab.h>
- #include <linux/export.h>
- #include <linux/sort.h>
- #include <sound/core.h>
- #include "hda_codec.h"
- #include "hda_local.h"
- #include "hda_auto_parser.h"
- /*
- * Helper for automatic pin configuration
- */
- static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)
- {
- for (; *list; list++)
- if (*list == nid)
- return 1;
- return 0;
- }
- /* a pair of input pin and its sequence */
- struct auto_out_pin {
- hda_nid_t pin;
- short seq;
- };
- static int compare_seq(const void *ap, const void *bp)
- {
- const struct auto_out_pin *a = ap;
- const struct auto_out_pin *b = bp;
- return (int)(a->seq - b->seq);
- }
- /*
- * Sort an associated group of pins according to their sequence numbers.
- * then store it to a pin array.
- */
- static void sort_pins_by_sequence(hda_nid_t *pins, struct auto_out_pin *list,
- int num_pins)
- {
- int i;
- sort(list, num_pins, sizeof(list[0]), compare_seq, NULL);
- for (i = 0; i < num_pins; i++)
- pins[i] = list[i].pin;
- }
- /* add the found input-pin to the cfg->inputs[] table */
- static void add_auto_cfg_input_pin(struct hda_codec *codec, struct auto_pin_cfg *cfg,
- hda_nid_t nid, int type)
- {
- if (cfg->num_inputs < AUTO_CFG_MAX_INS) {
- cfg->inputs[cfg->num_inputs].pin = nid;
- cfg->inputs[cfg->num_inputs].type = type;
- cfg->inputs[cfg->num_inputs].has_boost_on_pin =
- nid_has_volume(codec, nid, HDA_INPUT);
- cfg->num_inputs++;
- }
- }
- static int compare_input_type(const void *ap, const void *bp)
- {
- const struct auto_pin_cfg_item *a = ap;
- const struct auto_pin_cfg_item *b = bp;
- if (a->type != b->type)
- return (int)(a->type - b->type);
- /* In case one has boost and the other one has not,
- pick the one with boost first. */
- return (int)(b->has_boost_on_pin - a->has_boost_on_pin);
- }
- /* Reorder the surround channels
- * ALSA sequence is front/surr/clfe/side
- * HDA sequence is:
- * 4-ch: front/surr => OK as it is
- * 6-ch: front/clfe/surr
- * 8-ch: front/clfe/rear/side|fc
- */
- static void reorder_outputs(unsigned int nums, hda_nid_t *pins)
- {
- hda_nid_t nid;
- switch (nums) {
- case 3:
- case 4:
- nid = pins[1];
- pins[1] = pins[2];
- pins[2] = nid;
- break;
- }
- }
- /* check whether the given pin has a proper pin I/O capability bit */
- static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin,
- unsigned int dev)
- {
- unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
- /* some old hardware don't return the proper pincaps */
- if (!pincap)
- return true;
- switch (dev) {
- case AC_JACK_LINE_OUT:
- case AC_JACK_SPEAKER:
- case AC_JACK_HP_OUT:
- case AC_JACK_SPDIF_OUT:
- case AC_JACK_DIG_OTHER_OUT:
- return !!(pincap & AC_PINCAP_OUT);
- default:
- return !!(pincap & AC_PINCAP_IN);
- }
- }
- static bool can_be_headset_mic(struct hda_codec *codec,
- struct auto_pin_cfg_item *item,
- int seq_number)
- {
- int attr;
- unsigned int def_conf;
- if (item->type != AUTO_PIN_MIC)
- return false;
- if (item->is_headset_mic || item->is_headphone_mic)
- return false; /* Already assigned */
- def_conf = snd_hda_codec_get_pincfg(codec, item->pin);
- attr = snd_hda_get_input_pin_attr(def_conf);
- if (attr <= INPUT_PIN_ATTR_DOCK)
- return false;
- if (seq_number >= 0) {
- int seq = get_defcfg_sequence(def_conf);
- if (seq != seq_number)
- return false;
- }
- return true;
- }
- /*
- * Parse all pin widgets and store the useful pin nids to cfg
- *
- * The number of line-outs or any primary output is stored in line_outs,
- * and the corresponding output pins are assigned to line_out_pins[],
- * in the order of front, rear, CLFE, side, ...
- *
- * If more extra outputs (speaker and headphone) are found, the pins are
- * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
- * is detected, one of speaker of HP pins is assigned as the primary
- * output, i.e. to line_out_pins[0]. So, line_outs is always positive
- * if any analog output exists.
- *
- * The analog input pins are assigned to inputs array.
- * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
- * respectively.
- */
- int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
- struct auto_pin_cfg *cfg,
- const hda_nid_t *ignore_nids,
- unsigned int cond_flags)
- {
- hda_nid_t nid;
- short seq, assoc_line_out;
- struct auto_out_pin line_out[ARRAY_SIZE(cfg->line_out_pins)];
- struct auto_out_pin speaker_out[ARRAY_SIZE(cfg->speaker_pins)];
- struct auto_out_pin hp_out[ARRAY_SIZE(cfg->hp_pins)];
- int i;
- if (!snd_hda_get_int_hint(codec, "parser_flags", &i))
- cond_flags = i;
- memset(cfg, 0, sizeof(*cfg));
- memset(line_out, 0, sizeof(line_out));
- memset(speaker_out, 0, sizeof(speaker_out));
- memset(hp_out, 0, sizeof(hp_out));
- assoc_line_out = 0;
- for_each_hda_codec_node(nid, codec) {
- unsigned int wid_caps = get_wcaps(codec, nid);
- unsigned int wid_type = get_wcaps_type(wid_caps);
- unsigned int def_conf;
- short assoc, loc, conn, dev;
- /* read all default configuration for pin complex */
- if (wid_type != AC_WID_PIN)
- continue;
- /* ignore the given nids (e.g. pc-beep returns error) */
- if (ignore_nids && is_in_nid_list(nid, ignore_nids))
- continue;
- def_conf = snd_hda_codec_get_pincfg(codec, nid);
- conn = get_defcfg_connect(def_conf);
- if (conn == AC_JACK_PORT_NONE)
- continue;
- loc = get_defcfg_location(def_conf);
- dev = get_defcfg_device(def_conf);
- /* workaround for buggy BIOS setups */
- if (dev == AC_JACK_LINE_OUT) {
- if (conn == AC_JACK_PORT_FIXED ||
- conn == AC_JACK_PORT_BOTH)
- dev = AC_JACK_SPEAKER;
- }
- if (!check_pincap_validity(codec, nid, dev))
- continue;
- switch (dev) {
- case AC_JACK_LINE_OUT:
- seq = get_defcfg_sequence(def_conf);
- assoc = get_defcfg_association(def_conf);
- if (!(wid_caps & AC_WCAP_STEREO))
- if (!cfg->mono_out_pin)
- cfg->mono_out_pin = nid;
- if (!assoc)
- continue;
- if (!assoc_line_out)
- assoc_line_out = assoc;
- else if (assoc_line_out != assoc) {
- codec_info(codec,
- "ignore pin 0x%x with mismatching assoc# 0x%x vs 0x%x\n",
- nid, assoc, assoc_line_out);
- continue;
- }
- if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) {
- codec_info(codec,
- "ignore pin 0x%x, too many assigned pins\n",
- nid);
- continue;
- }
- line_out[cfg->line_outs].pin = nid;
- line_out[cfg->line_outs].seq = seq;
- cfg->line_outs++;
- break;
- case AC_JACK_SPEAKER:
- seq = get_defcfg_sequence(def_conf);
- assoc = get_defcfg_association(def_conf);
- if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) {
- codec_info(codec,
- "ignore pin 0x%x, too many assigned pins\n",
- nid);
- continue;
- }
- speaker_out[cfg->speaker_outs].pin = nid;
- speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq;
- cfg->speaker_outs++;
- break;
- case AC_JACK_HP_OUT:
- seq = get_defcfg_sequence(def_conf);
- assoc = get_defcfg_association(def_conf);
- if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) {
- codec_info(codec,
- "ignore pin 0x%x, too many assigned pins\n",
- nid);
- continue;
- }
- hp_out[cfg->hp_outs].pin = nid;
- hp_out[cfg->hp_outs].seq = (assoc << 4) | seq;
- cfg->hp_outs++;
- break;
- case AC_JACK_MIC_IN:
- add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_MIC);
- break;
- case AC_JACK_LINE_IN:
- add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_LINE_IN);
- break;
- case AC_JACK_CD:
- add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_CD);
- break;
- case AC_JACK_AUX:
- add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_AUX);
- break;
- case AC_JACK_SPDIF_OUT:
- case AC_JACK_DIG_OTHER_OUT:
- if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) {
- codec_info(codec,
- "ignore pin 0x%x, too many assigned pins\n",
- nid);
- continue;
- }
- cfg->dig_out_pins[cfg->dig_outs] = nid;
- cfg->dig_out_type[cfg->dig_outs] =
- (loc == AC_JACK_LOC_HDMI) ?
- HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF;
- cfg->dig_outs++;
- break;
- case AC_JACK_SPDIF_IN:
- case AC_JACK_DIG_OTHER_IN:
- cfg->dig_in_pin = nid;
- if (loc == AC_JACK_LOC_HDMI)
- cfg->dig_in_type = HDA_PCM_TYPE_HDMI;
- else
- cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
- break;
- }
- }
- /* Find a pin that could be a headset or headphone mic */
- if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) {
- bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC);
- bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC);
- for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++)
- if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) {
- cfg->inputs[i].is_headset_mic = 1;
- hsmic = false;
- } else if (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) {
- cfg->inputs[i].is_headphone_mic = 1;
- hpmic = false;
- }
- /* If we didn't find our sequence number mark, fall back to any sequence number */
- for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) {
- if (!can_be_headset_mic(codec, &cfg->inputs[i], -1))
- continue;
- if (hsmic) {
- cfg->inputs[i].is_headset_mic = 1;
- hsmic = false;
- } else if (hpmic) {
- cfg->inputs[i].is_headphone_mic = 1;
- hpmic = false;
- }
- }
- if (hsmic)
- codec_dbg(codec, "Told to look for a headset mic, but didn't find any.\n");
- if (hpmic)
- codec_dbg(codec, "Told to look for a headphone mic, but didn't find any.\n");
- }
- /* FIX-UP:
- * If no line-out is defined but multiple HPs are found,
- * some of them might be the real line-outs.
- */
- if (!cfg->line_outs && cfg->hp_outs > 1 &&
- !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) {
- int i = 0;
- while (i < cfg->hp_outs) {
- /* The real HPs should have the sequence 0x0f */
- if ((hp_out[i].seq & 0x0f) == 0x0f) {
- i++;
- continue;
- }
- /* Move it to the line-out table */
- line_out[cfg->line_outs++] = hp_out[i];
- cfg->hp_outs--;
- memmove(hp_out + i, hp_out + i + 1,
- sizeof(hp_out[0]) * (cfg->hp_outs - i));
- }
- memset(hp_out + cfg->hp_outs, 0,
- sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs));
- if (!cfg->hp_outs)
- cfg->line_out_type = AUTO_PIN_HP_OUT;
- }
- /* sort by sequence */
- sort_pins_by_sequence(cfg->line_out_pins, line_out, cfg->line_outs);
- sort_pins_by_sequence(cfg->speaker_pins, speaker_out,
- cfg->speaker_outs);
- sort_pins_by_sequence(cfg->hp_pins, hp_out, cfg->hp_outs);
- /*
- * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
- * as a primary output
- */
- if (!cfg->line_outs &&
- !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) {
- if (cfg->speaker_outs) {
- cfg->line_outs = cfg->speaker_outs;
- memcpy(cfg->line_out_pins, cfg->speaker_pins,
- sizeof(cfg->speaker_pins));
- cfg->speaker_outs = 0;
- memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
- cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
- } else if (cfg->hp_outs) {
- cfg->line_outs = cfg->hp_outs;
- memcpy(cfg->line_out_pins, cfg->hp_pins,
- sizeof(cfg->hp_pins));
- cfg->hp_outs = 0;
- memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
- cfg->line_out_type = AUTO_PIN_HP_OUT;
- }
- }
- reorder_outputs(cfg->line_outs, cfg->line_out_pins);
- reorder_outputs(cfg->hp_outs, cfg->hp_pins);
- reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);
- /* sort inputs in the order of AUTO_PIN_* type */
- sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]),
- compare_input_type, NULL);
- /*
- * debug prints of the parsed results
- */
- codec_info(codec, "autoconfig for %s: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n",
- codec->core.chip_name, cfg->line_outs, cfg->line_out_pins[0],
- cfg->line_out_pins[1], cfg->line_out_pins[2],
- cfg->line_out_pins[3], cfg->line_out_pins[4],
- cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" :
- (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ?
- "speaker" : "line"));
- codec_info(codec, " speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
- cfg->speaker_outs, cfg->speaker_pins[0],
- cfg->speaker_pins[1], cfg->speaker_pins[2],
- cfg->speaker_pins[3], cfg->speaker_pins[4]);
- codec_info(codec, " hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
- cfg->hp_outs, cfg->hp_pins[0],
- cfg->hp_pins[1], cfg->hp_pins[2],
- cfg->hp_pins[3], cfg->hp_pins[4]);
- codec_info(codec, " mono: mono_out=0x%x\n", cfg->mono_out_pin);
- if (cfg->dig_outs)
- codec_info(codec, " dig-out=0x%x/0x%x\n",
- cfg->dig_out_pins[0], cfg->dig_out_pins[1]);
- codec_info(codec, " inputs:\n");
- for (i = 0; i < cfg->num_inputs; i++) {
- codec_info(codec, " %s=0x%x\n",
- hda_get_autocfg_input_label(codec, cfg, i),
- cfg->inputs[i].pin);
- }
- if (cfg->dig_in_pin)
- codec_info(codec, " dig-in=0x%x\n", cfg->dig_in_pin);
- return 0;
- }
- EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg);
- /**
- * snd_hda_get_input_pin_attr - Get the input pin attribute from pin config
- * @def_conf: pin configuration value
- *
- * Guess the input pin attribute (INPUT_PIN_ATTR_XXX) from the given
- * default pin configuration value.
- */
- int snd_hda_get_input_pin_attr(unsigned int def_conf)
- {
- unsigned int loc = get_defcfg_location(def_conf);
- unsigned int conn = get_defcfg_connect(def_conf);
- if (conn == AC_JACK_PORT_NONE)
- return INPUT_PIN_ATTR_UNUSED;
- /* Windows may claim the internal mic to be BOTH, too */
- if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH)
- return INPUT_PIN_ATTR_INT;
- if ((loc & 0x30) == AC_JACK_LOC_INTERNAL)
- return INPUT_PIN_ATTR_INT;
- if ((loc & 0x30) == AC_JACK_LOC_SEPARATE)
- return INPUT_PIN_ATTR_DOCK;
- if (loc == AC_JACK_LOC_REAR)
- return INPUT_PIN_ATTR_REAR;
- if (loc == AC_JACK_LOC_FRONT)
- return INPUT_PIN_ATTR_FRONT;
- return INPUT_PIN_ATTR_NORMAL;
- }
- EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr);
- /**
- * hda_get_input_pin_label - Give a label for the given input pin
- * @codec: the HDA codec
- * @item: ping config item to refer
- * @pin: the pin NID
- * @check_location: flag to add the jack location prefix
- *
- * When @check_location is true, the function checks the pin location
- * for mic and line-in pins, and set an appropriate prefix like "Front",
- * "Rear", "Internal".
- */
- static const char *hda_get_input_pin_label(struct hda_codec *codec,
- const struct auto_pin_cfg_item *item,
- hda_nid_t pin, bool check_location)
- {
- unsigned int def_conf;
- static const char * const mic_names[] = {
- "Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic"
- };
- int attr;
- def_conf = snd_hda_codec_get_pincfg(codec, pin);
- switch (get_defcfg_device(def_conf)) {
- case AC_JACK_MIC_IN:
- if (item && item->is_headset_mic)
- return "Headset Mic";
- if (item && item->is_headphone_mic)
- return "Headphone Mic";
- if (!check_location)
- return "Mic";
- attr = snd_hda_get_input_pin_attr(def_conf);
- if (!attr)
- return "None";
- return mic_names[attr - 1];
- case AC_JACK_LINE_IN:
- if (!check_location)
- return "Line";
- attr = snd_hda_get_input_pin_attr(def_conf);
- if (!attr)
- return "None";
- if (attr == INPUT_PIN_ATTR_DOCK)
- return "Dock Line";
- return "Line";
- case AC_JACK_AUX:
- return "Aux";
- case AC_JACK_CD:
- return "CD";
- case AC_JACK_SPDIF_IN:
- return "SPDIF In";
- case AC_JACK_DIG_OTHER_IN:
- return "Digital In";
- case AC_JACK_HP_OUT:
- return "Headphone Mic";
- default:
- return "Misc";
- }
- }
- /* Check whether the location prefix needs to be added to the label.
- * If all mic-jacks are in the same location (e.g. rear panel), we don't
- * have to put "Front" prefix to each label. In such a case, returns false.
- */
- static int check_mic_location_need(struct hda_codec *codec,
- const struct auto_pin_cfg *cfg,
- int input)
- {
- unsigned int defc;
- int i, attr, attr2;
- defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);
- attr = snd_hda_get_input_pin_attr(defc);
- /* for internal or docking mics, we need locations */
- if (attr <= INPUT_PIN_ATTR_NORMAL)
- return 1;
- attr = 0;
- for (i = 0; i < cfg->num_inputs; i++) {
- defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);
- attr2 = snd_hda_get_input_pin_attr(defc);
- if (attr2 >= INPUT_PIN_ATTR_NORMAL) {
- if (attr && attr != attr2)
- return 1; /* different locations found */
- attr = attr2;
- }
- }
- return 0;
- }
- /**
- * hda_get_autocfg_input_label - Get a label for the given input
- * @codec: the HDA codec
- * @cfg: the parsed pin configuration
- * @input: the input index number
- *
- * Get a label for the given input pin defined by the autocfg item.
- * Unlike hda_get_input_pin_label(), this function checks all inputs
- * defined in autocfg and avoids the redundant mic/line prefix as much as
- * possible.
- */
- const char *hda_get_autocfg_input_label(struct hda_codec *codec,
- const struct auto_pin_cfg *cfg,
- int input)
- {
- int type = cfg->inputs[input].type;
- int has_multiple_pins = 0;
- if ((input > 0 && cfg->inputs[input - 1].type == type) ||
- (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type))
- has_multiple_pins = 1;
- if (has_multiple_pins && type == AUTO_PIN_MIC)
- has_multiple_pins &= check_mic_location_need(codec, cfg, input);
- return hda_get_input_pin_label(codec, &cfg->inputs[input],
- cfg->inputs[input].pin,
- has_multiple_pins);
- }
- EXPORT_SYMBOL_GPL(hda_get_autocfg_input_label);
- /* return the position of NID in the list, or -1 if not found */
- static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
- {
- int i;
- for (i = 0; i < nums; i++)
- if (list[i] == nid)
- return i;
- return -1;
- }
- /* get a unique suffix or an index number */
- static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins,
- int num_pins, int *indexp)
- {
- static const char * const channel_sfx[] = {
- " Front", " Surround", " CLFE", " Side"
- };
- int i;
- i = find_idx_in_nid_list(nid, pins, num_pins);
- if (i < 0)
- return NULL;
- if (num_pins == 1)
- return "";
- if (num_pins > ARRAY_SIZE(channel_sfx)) {
- if (indexp)
- *indexp = i;
- return "";
- }
- return channel_sfx[i];
- }
- static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid)
- {
- unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
- int attr = snd_hda_get_input_pin_attr(def_conf);
- /* check the location */
- switch (attr) {
- case INPUT_PIN_ATTR_DOCK:
- return "Dock ";
- case INPUT_PIN_ATTR_FRONT:
- return "Front ";
- }
- return "";
- }
- static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid,
- const hda_nid_t *pins, int num_pins)
- {
- int i, j, idx = 0;
- const char *pfx = check_output_pfx(codec, nid);
- i = find_idx_in_nid_list(nid, pins, num_pins);
- if (i < 0)
- return -1;
- for (j = 0; j < i; j++)
- if (pfx == check_output_pfx(codec, pins[j]))
- idx++;
- return idx;
- }
- static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
- const struct auto_pin_cfg *cfg,
- const char *name, char *label, int maxlen,
- int *indexp)
- {
- unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
- int attr = snd_hda_get_input_pin_attr(def_conf);
- const char *pfx, *sfx = "";
- /* handle as a speaker if it's a fixed line-out */
- if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
- name = "Speaker";
- pfx = check_output_pfx(codec, nid);
- if (cfg) {
- /* try to give a unique suffix if needed */
- sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,
- indexp);
- if (!sfx)
- sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs,
- indexp);
- if (!sfx) {
- /* don't add channel suffix for Headphone controls */
- int idx = get_hp_label_index(codec, nid, cfg->hp_pins,
- cfg->hp_outs);
- if (idx >= 0 && indexp)
- *indexp = idx;
- sfx = "";
- }
- }
- snprintf(label, maxlen, "%s%s%s", pfx, name, sfx);
- return 1;
- }
- #define is_hdmi_cfg(conf) \
- (get_defcfg_location(conf) == AC_JACK_LOC_HDMI)
- /**
- * snd_hda_get_pin_label - Get a label for the given I/O pin
- * @codec: the HDA codec
- * @nid: pin NID
- * @cfg: the parsed pin configuration
- * @label: the string buffer to store
- * @maxlen: the max length of string buffer (including termination)
- * @indexp: the pointer to return the index number (for multiple ctls)
- *
- * Get a label for the given pin. This function works for both input and
- * output pins. When @cfg is given as non-NULL, the function tries to get
- * an optimized label using hda_get_autocfg_input_label().
- *
- * This function tries to give a unique label string for the pin as much as
- * possible. For example, when the multiple line-outs are present, it adds
- * the channel suffix like "Front", "Surround", etc (only when @cfg is given).
- * If no unique name with a suffix is available and @indexp is non-NULL, the
- * index number is stored in the pointer.
- */
- int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
- const struct auto_pin_cfg *cfg,
- char *label, int maxlen, int *indexp)
- {
- unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
- const char *name = NULL;
- int i;
- bool hdmi;
- if (indexp)
- *indexp = 0;
- if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
- return 0;
- switch (get_defcfg_device(def_conf)) {
- case AC_JACK_LINE_OUT:
- return fill_audio_out_name(codec, nid, cfg, "Line Out",
- label, maxlen, indexp);
- case AC_JACK_SPEAKER:
- return fill_audio_out_name(codec, nid, cfg, "Speaker",
- label, maxlen, indexp);
- case AC_JACK_HP_OUT:
- return fill_audio_out_name(codec, nid, cfg, "Headphone",
- label, maxlen, indexp);
- case AC_JACK_SPDIF_OUT:
- case AC_JACK_DIG_OTHER_OUT:
- hdmi = is_hdmi_cfg(def_conf);
- name = hdmi ? "HDMI" : "SPDIF";
- if (cfg && indexp)
- for (i = 0; i < cfg->dig_outs; i++) {
- hda_nid_t pin = cfg->dig_out_pins[i];
- unsigned int c;
- if (pin == nid)
- break;
- c = snd_hda_codec_get_pincfg(codec, pin);
- if (hdmi == is_hdmi_cfg(c))
- (*indexp)++;
- }
- break;
- default:
- if (cfg) {
- for (i = 0; i < cfg->num_inputs; i++) {
- if (cfg->inputs[i].pin != nid)
- continue;
- name = hda_get_autocfg_input_label(codec, cfg, i);
- if (name)
- break;
- }
- }
- if (!name)
- name = hda_get_input_pin_label(codec, NULL, nid, true);
- break;
- }
- if (!name)
- return 0;
- strlcpy(label, name, maxlen);
- return 1;
- }
- EXPORT_SYMBOL_GPL(snd_hda_get_pin_label);
- /**
- * snd_hda_add_verbs - Add verbs to the init list
- * @codec: the HDA codec
- * @list: zero-terminated verb list to add
- *
- * Append the given verb list to the execution list. The verbs will be
- * performed at init and resume time via snd_hda_apply_verbs().
- */
- int snd_hda_add_verbs(struct hda_codec *codec,
- const struct hda_verb *list)
- {
- const struct hda_verb **v;
- v = snd_array_new(&codec->verbs);
- if (!v)
- return -ENOMEM;
- *v = list;
- return 0;
- }
- EXPORT_SYMBOL_GPL(snd_hda_add_verbs);
- /**
- * snd_hda_apply_verbs - Execute the init verb lists
- * @codec: the HDA codec
- */
- void snd_hda_apply_verbs(struct hda_codec *codec)
- {
- int i;
- for (i = 0; i < codec->verbs.used; i++) {
- struct hda_verb **v = snd_array_elem(&codec->verbs, i);
- snd_hda_sequence_write(codec, *v);
- }
- }
- EXPORT_SYMBOL_GPL(snd_hda_apply_verbs);
- /**
- * snd_hda_apply_pincfgs - Set each pin config in the given list
- * @codec: the HDA codec
- * @cfg: NULL-terminated pin config table
- */
- void snd_hda_apply_pincfgs(struct hda_codec *codec,
- const struct hda_pintbl *cfg)
- {
- for (; cfg->nid; cfg++)
- snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
- }
- EXPORT_SYMBOL_GPL(snd_hda_apply_pincfgs);
- static void set_pin_targets(struct hda_codec *codec,
- const struct hda_pintbl *cfg)
- {
- for (; cfg->nid; cfg++)
- snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val);
- }
- static void apply_fixup(struct hda_codec *codec, int id, int action, int depth)
- {
- const char *modelname = codec->fixup_name;
- while (id >= 0) {
- const struct hda_fixup *fix = codec->fixup_list + id;
- if (fix->chained_before)
- apply_fixup(codec, fix->chain_id, action, depth + 1);
- switch (fix->type) {
- case HDA_FIXUP_PINS:
- if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins)
- break;
- codec_dbg(codec, "%s: Apply pincfg for %s\n",
- codec->core.chip_name, modelname);
- snd_hda_apply_pincfgs(codec, fix->v.pins);
- break;
- case HDA_FIXUP_VERBS:
- if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs)
- break;
- codec_dbg(codec, "%s: Apply fix-verbs for %s\n",
- codec->core.chip_name, modelname);
- snd_hda_add_verbs(codec, fix->v.verbs);
- break;
- case HDA_FIXUP_FUNC:
- if (!fix->v.func)
- break;
- codec_dbg(codec, "%s: Apply fix-func for %s\n",
- codec->core.chip_name, modelname);
- fix->v.func(codec, fix, action);
- break;
- case HDA_FIXUP_PINCTLS:
- if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins)
- break;
- codec_dbg(codec, "%s: Apply pinctl for %s\n",
- codec->core.chip_name, modelname);
- set_pin_targets(codec, fix->v.pins);
- break;
- default:
- codec_err(codec, "%s: Invalid fixup type %d\n",
- codec->core.chip_name, fix->type);
- break;
- }
- if (!fix->chained || fix->chained_before)
- break;
- if (++depth > 10)
- break;
- id = fix->chain_id;
- }
- }
- /**
- * snd_hda_apply_fixup - Apply the fixup chain with the given action
- * @codec: the HDA codec
- * @action: fixup action (HDA_FIXUP_ACT_XXX)
- */
- void snd_hda_apply_fixup(struct hda_codec *codec, int action)
- {
- if (codec->fixup_list)
- apply_fixup(codec, codec->fixup_id, action, 0);
- }
- EXPORT_SYMBOL_GPL(snd_hda_apply_fixup);
- #define IGNORE_SEQ_ASSOC (~(AC_DEFCFG_SEQUENCE | AC_DEFCFG_DEF_ASSOC))
- static bool pin_config_match(struct hda_codec *codec,
- const struct hda_pintbl *pins)
- {
- int i;
- for (i = 0; i < codec->init_pins.used; i++) {
- struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i);
- hda_nid_t nid = pin->nid;
- u32 cfg = pin->cfg;
- const struct hda_pintbl *t_pins;
- int found;
- t_pins = pins;
- found = 0;
- for (; t_pins->nid; t_pins++) {
- if (t_pins->nid == nid) {
- found = 1;
- if ((t_pins->val & IGNORE_SEQ_ASSOC) == (cfg & IGNORE_SEQ_ASSOC))
- break;
- else if ((cfg & 0xf0000000) == 0x40000000 && (t_pins->val & 0xf0000000) == 0x40000000)
- break;
- else
- return false;
- }
- }
- if (!found && (cfg & 0xf0000000) != 0x40000000)
- return false;
- }
- return true;
- }
- /**
- * snd_hda_pick_pin_fixup - Pick up a fixup matching with the pin quirk list
- * @codec: the HDA codec
- * @pin_quirk: zero-terminated pin quirk list
- * @fixlist: the fixup list
- */
- void snd_hda_pick_pin_fixup(struct hda_codec *codec,
- const struct snd_hda_pin_quirk *pin_quirk,
- const struct hda_fixup *fixlist)
- {
- const struct snd_hda_pin_quirk *pq;
- if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
- return;
- for (pq = pin_quirk; pq->subvendor; pq++) {
- if ((codec->core.subsystem_id & 0xffff0000) != (pq->subvendor << 16))
- continue;
- if (codec->core.vendor_id != pq->codec)
- continue;
- if (pin_config_match(codec, pq->pins)) {
- codec->fixup_id = pq->value;
- #ifdef CONFIG_SND_DEBUG_VERBOSE
- codec->fixup_name = pq->name;
- codec_dbg(codec, "%s: picked fixup %s (pin match)\n",
- codec->core.chip_name, codec->fixup_name);
- #endif
- codec->fixup_list = fixlist;
- return;
- }
- }
- }
- EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup);
- /**
- * snd_hda_pick_fixup - Pick up a fixup matching with PCI/codec SSID or model string
- * @codec: the HDA codec
- * @models: NULL-terminated model string list
- * @quirk: zero-terminated PCI/codec SSID quirk list
- * @fixlist: the fixup list
- *
- * Pick up a fixup entry matching with the given model string or SSID.
- * If a fixup was already set beforehand, the function doesn't do anything.
- * When a special model string "nofixup" is given, also no fixup is applied.
- *
- * The function tries to find the matching model name at first, if given.
- * If nothing matched, try to look up the PCI SSID.
- * If still nothing matched, try to look up the codec SSID.
- */
- void snd_hda_pick_fixup(struct hda_codec *codec,
- const struct hda_model_fixup *models,
- const struct snd_pci_quirk *quirk,
- const struct hda_fixup *fixlist)
- {
- const struct snd_pci_quirk *q;
- int id = HDA_FIXUP_ID_NOT_SET;
- const char *name = NULL;
- if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
- return;
- /* when model=nofixup is given, don't pick up any fixups */
- if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {
- codec->fixup_list = NULL;
- codec->fixup_name = NULL;
- codec->fixup_id = HDA_FIXUP_ID_NO_FIXUP;
- codec_dbg(codec, "%s: picked no fixup (nofixup specified)\n",
- codec->core.chip_name);
- return;
- }
- if (codec->modelname && models) {
- while (models->name) {
- if (!strcmp(codec->modelname, models->name)) {
- codec->fixup_id = models->id;
- codec->fixup_name = models->name;
- codec->fixup_list = fixlist;
- codec_dbg(codec, "%s: picked fixup %s (model specified)\n",
- codec->core.chip_name, codec->fixup_name);
- return;
- }
- models++;
- }
- }
- if (quirk) {
- q = snd_pci_quirk_lookup(codec->bus->pci, quirk);
- if (q) {
- id = q->value;
- #ifdef CONFIG_SND_DEBUG_VERBOSE
- name = q->name;
- codec_dbg(codec, "%s: picked fixup %s (PCI SSID%s)\n",
- codec->core.chip_name, name, q->subdevice_mask ? "" : " - vendor generic");
- #endif
- }
- }
- if (id < 0 && quirk) {
- for (q = quirk; q->subvendor || q->subdevice; q++) {
- unsigned int vendorid =
- q->subdevice | (q->subvendor << 16);
- unsigned int mask = 0xffff0000 | q->subdevice_mask;
- if ((codec->core.subsystem_id & mask) == (vendorid & mask)) {
- id = q->value;
- #ifdef CONFIG_SND_DEBUG_VERBOSE
- name = q->name;
- codec_dbg(codec, "%s: picked fixup %s (codec SSID)\n",
- codec->core.chip_name, name);
- #endif
- break;
- }
- }
- }
- codec->fixup_id = id;
- if (id >= 0) {
- codec->fixup_list = fixlist;
- codec->fixup_name = name;
- }
- }
- EXPORT_SYMBOL_GPL(snd_hda_pick_fixup);
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