diff options
Diffstat (limited to 'sound/pci/hda/hda_auto_parser.c')
| -rw-r--r-- | sound/pci/hda/hda_auto_parser.c | 1057 |
1 files changed, 1057 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c new file mode 100644 index 000000000..7c6b1fe8d --- /dev/null +++ b/sound/pci/hda/hda_auto_parser.c @@ -0,0 +1,1057 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * BIOS auto-parser helper functions for HD-audio + * + * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de> + */ + +#include <linux/slab.h> +#include <linux/export.h> +#include <linux/sort.h> +#include <sound/core.h> +#include <sound/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); + + /* If has both hs_mic and hp_mic, pick the hs_mic ahead of hp_mic. */ + if (a->is_headset_mic && b->is_headphone_mic) + return -1; /* don't swap */ + else if (a->is_headphone_mic && b->is_headset_mic) + return 1; /* swap */ + + /* 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) +{ + switch (nums) { + case 3: + case 4: + swap(pins[1], pins[2]); + 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)) { + 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); + has_multiple_pins |= codec->force_pin_prefix; + 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; + strscpy(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) +{ + const struct hda_verb **v; + int i; + + snd_array_for_each(&codec->verbs, i, v) + 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); +} + +void __snd_hda_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 (++depth > 10) + break; + if (fix->chained_before) + __snd_hda_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; + id = fix->chain_id; + } +} +EXPORT_SYMBOL_GPL(__snd_hda_apply_fixup); + +/** + * 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) + __snd_hda_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, + bool match_all_pins) +{ + const struct hda_pincfg *pin; + int i; + + snd_array_for_each(&codec->init_pins, i, pin) { + 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 (match_all_pins && + !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 + * @match_all_pins: all valid pins must match with the table entries + */ +void snd_hda_pick_pin_fixup(struct hda_codec *codec, + const struct snd_hda_pin_quirk *pin_quirk, + const struct hda_fixup *fixlist, + bool match_all_pins) +{ + 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, match_all_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 the model string contains the SSID alias, try to look up with the given + * alias ID. + * 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; + const char *type = NULL; + unsigned int vendor, device; + + 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")) { + id = HDA_FIXUP_ID_NO_FIXUP; + fixlist = NULL; + codec_dbg(codec, "%s: picked no fixup (nofixup specified)\n", + codec->core.chip_name); + goto found; + } + + /* match with the model name string */ + if (codec->modelname && models) { + while (models->name) { + if (!strcmp(codec->modelname, models->name)) { + id = models->id; + name = models->name; + codec_dbg(codec, "%s: picked fixup %s (model specified)\n", + codec->core.chip_name, codec->fixup_name); + goto found; + } + models++; + } + } + + if (!quirk) + return; + + /* match with the SSID alias given by the model string "XXXX:YYYY" */ + if (codec->modelname && + sscanf(codec->modelname, "%04x:%04x", &vendor, &device) == 2) { + q = snd_pci_quirk_lookup_id(vendor, device, quirk); + if (q) { + type = "alias SSID"; + goto found_device; + } + } + + /* match with the PCI SSID */ + q = snd_pci_quirk_lookup(codec->bus->pci, quirk); + if (q) { + type = "PCI SSID"; + goto found_device; + } + + /* match with the codec SSID */ + q = snd_pci_quirk_lookup_id(codec->core.subsystem_id >> 16, + codec->core.subsystem_id & 0xffff, + quirk); + if (q) { + type = "codec SSID"; + goto found_device; + } + + return; /* no matching */ + + found_device: + id = q->value; +#ifdef CONFIG_SND_DEBUG_VERBOSE + name = q->name; +#endif + codec_dbg(codec, "%s: picked fixup %s for %s %04x:%04x\n", + codec->core.chip_name, name ? name : "", + type, q->subvendor, q->subdevice); + found: + codec->fixup_id = id; + codec->fixup_list = fixlist; + codec->fixup_name = name; +} +EXPORT_SYMBOL_GPL(snd_hda_pick_fixup); |