LXR linux/sound/pci/hda/hda_auto

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * BIOS auto-parser helper functions for HD-audio
   4 *
   5 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
   6 */
   7
   8#ifndef __SOUND_HDA_AUTO_PARSER_H
   9#define __SOUND_HDA_AUTO_PARSER_H
  10
  11/*
  12 * Helper for automatic pin configuration
  13 */
  14
  15enum {
  16        AUTO_PIN_MIC,
  17        AUTO_PIN_LINE_IN,
  18        AUTO_PIN_CD,
  19        AUTO_PIN_AUX,
  20        AUTO_PIN_LAST
  21};
  22
  23enum {
  24        AUTO_PIN_LINE_OUT,
  25        AUTO_PIN_SPEAKER_OUT,
  26        AUTO_PIN_HP_OUT
  27};
  28
  29#define AUTO_CFG_MAX_OUTS       HDA_MAX_OUTS
  30#define AUTO_CFG_MAX_INS        18
  31
  32struct auto_pin_cfg_item {
  33        hda_nid_t pin;
  34        int type;
  35        unsigned int is_headset_mic:1;
  36        unsigned int is_headphone_mic:1; /* Mic-only in headphone jack */
  37        unsigned int has_boost_on_pin:1;
  38};
  39
  40struct auto_pin_cfg;
  41const char *hda_get_autocfg_input_label(struct hda_codec *codec,
  42                                        const struct auto_pin_cfg *cfg,
  43                                        int input);
  44int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
  45                          const struct auto_pin_cfg *cfg,
  46                          char *label, int maxlen, int *indexp);
  47
  48enum {
  49        INPUT_PIN_ATTR_UNUSED,  /* pin not connected */
  50        INPUT_PIN_ATTR_INT,     /* internal mic/line-in */
  51        INPUT_PIN_ATTR_DOCK,    /* docking mic/line-in */
  52        INPUT_PIN_ATTR_NORMAL,  /* mic/line-in jack */
  53        INPUT_PIN_ATTR_REAR,    /* mic/line-in jack in rear */
  54        INPUT_PIN_ATTR_FRONT,   /* mic/line-in jack in front */
  55        INPUT_PIN_ATTR_LAST = INPUT_PIN_ATTR_FRONT,
  56};
  57
  58int snd_hda_get_input_pin_attr(unsigned int def_conf);
  59
  60struct auto_pin_cfg {
  61        int line_outs;
  62        /* sorted in the order of Front/Surr/CLFE/Side */
  63        hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
  64        int speaker_outs;
  65        hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
  66        int hp_outs;
  67        int line_out_type;      /* AUTO_PIN_XXX_OUT */
  68        hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
  69        int num_inputs;
  70        struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
  71        int dig_outs;
  72        hda_nid_t dig_out_pins[2];
  73        hda_nid_t dig_in_pin;
  74        hda_nid_t mono_out_pin;
  75        int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
  76        int dig_in_type; /* HDA_PCM_TYPE_XXX */
  77};
  78
  79/* bit-flags for snd_hda_parse_pin_def_config() behavior */
  80#define HDA_PINCFG_NO_HP_FIXUP   (1 << 0) /* no HP-split */
  81#define HDA_PINCFG_NO_LO_FIXUP   (1 << 1) /* don't take other outs as LO */
  82#define HDA_PINCFG_HEADSET_MIC   (1 << 2) /* Try to find headset mic; mark seq number as 0xc to trigger */
  83#define HDA_PINCFG_HEADPHONE_MIC (1 << 3) /* Try to find headphone mic; mark seq number as 0xd to trigger */
  84
  85int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
  86                             struct auto_pin_cfg *cfg,
  87                             const hda_nid_t *ignore_nids,
  88                             unsigned int cond_flags);
  89
  90/* older function */
  91#define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
  92        snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
  93
  94static inline int auto_cfg_hp_outs(const struct auto_pin_cfg *cfg)
  95{
  96        return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
  97               cfg->line_outs : cfg->hp_outs;
  98}
  99static inline const hda_nid_t *auto_cfg_hp_pins(const struct auto_pin_cfg *cfg)
 100{
 101        return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
 102               cfg->line_out_pins : cfg->hp_pins;
 103}
 104static inline int auto_cfg_speaker_outs(const struct auto_pin_cfg *cfg)
 105{
 106        return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
 107               cfg->line_outs : cfg->speaker_outs;
 108}
 109static inline const hda_nid_t *auto_cfg_speaker_pins(const struct auto_pin_cfg *cfg)
 110{
 111        return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
 112               cfg->line_out_pins : cfg->speaker_pins;
 113}
 114
 115#endif /* __SOUND_HDA_AUTO_PARSER_H */
 116