diff options
Diffstat (limited to 'sound/pci/hda/hda_auto_parser.c')
| -rw-r--r-- | sound/pci/hda/hda_auto_parser.c | 1104 |
1 files changed, 0 insertions, 1104 deletions
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c deleted file mode 100644 index 8923813ce424..000000000000 --- a/sound/pci/hda/hda_auto_parser.c +++ /dev/null @@ -1,1104 +0,0 @@ -// 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. */ - if (a->has_boost_on_pin != b->has_boost_on_pin) - return (int)(b->has_boost_on_pin - a->has_boost_on_pin); - - /* Keep the original order */ - return a->order - b->order; -} - -/* 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 */ - for (i = 0; i < cfg->num_inputs; i++) - cfg->inputs[i].order = i; - 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; - const char *name = NULL; - - 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; - name = pq->name; -#endif - codec_info(codec, "%s: picked fixup %s (pin match)\n", - codec->core.chip_name, name ? name : ""); - codec->fixup_list = fixlist; - return; - } - } -} -EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup); - -/* check whether the given quirk entry matches with vendor/device pair */ -static bool hda_quirk_match(u16 vendor, u16 device, const struct hda_quirk *q) -{ - if (q->subvendor != vendor) - return false; - return !q->subdevice || - (device & q->subdevice_mask) == q->subdevice; -} - -/* look through the quirk list and return the matching entry */ -static const struct hda_quirk * -hda_quirk_lookup_id(u16 vendor, u16 device, const struct hda_quirk *list) -{ - const struct hda_quirk *q; - - for (q = list; q->subvendor || q->subdevice; q++) { - if (hda_quirk_match(vendor, device, q)) - return q; - } - return NULL; -} - -/** - * 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 hda_quirk *quirk, - const struct hda_fixup *fixlist) -{ - const struct hda_quirk *q; - int id = HDA_FIXUP_ID_NOT_SET; - const char *name = NULL; - const char *type = NULL; - unsigned int vendor, device; - u16 pci_vendor, pci_device; - u16 codec_vendor, codec_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_info(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_info(codec, "%s: picked fixup %s (model specified)\n", - codec->core.chip_name, name); - goto found; - } - models++; - } - } - - if (!quirk) - return; - - if (codec->bus->pci) { - pci_vendor = codec->bus->pci->subsystem_vendor; - pci_device = codec->bus->pci->subsystem_device; - } - - codec_vendor = codec->core.subsystem_id >> 16; - codec_device = codec->core.subsystem_id & 0xffff; - - /* match with the SSID alias given by the model string "XXXX:YYYY" */ - if (codec->modelname && - sscanf(codec->modelname, "%04x:%04x", &vendor, &device) == 2) { - q = hda_quirk_lookup_id(vendor, device, quirk); - if (q) { - type = "alias SSID"; - goto found_device; - } - } - - /* match primarily with the PCI SSID */ - for (q = quirk; q->subvendor || q->subdevice; q++) { - /* if the entry is specific to codec SSID, check with it */ - if (!codec->bus->pci || q->match_codec_ssid) { - if (hda_quirk_match(codec_vendor, codec_device, q)) { - type = "codec SSID"; - goto found_device; - } - } else { - if (hda_quirk_match(pci_vendor, pci_device, q)) { - type = "PCI SSID"; - goto found_device; - } - } - } - - /* match with the codec SSID */ - q = hda_quirk_lookup_id(codec_vendor, codec_device, 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_info(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); |