root/sound/pci/hda/hda_auto_parser.h

INCLUDED FROM

DEFINITIONS

1. auto_cfg_hp_outs
2. auto_cfg_hp_pins
3. auto_cfg_speaker_outs
4. auto_cfg_speaker_pins

   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 
  15 enum {
  16         AUTO_PIN_MIC,
  17         AUTO_PIN_LINE_IN,
  18         AUTO_PIN_CD,
  19         AUTO_PIN_AUX,
  20         AUTO_PIN_LAST
  21 };
  22 
  23 enum {
  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        8
  31 
  32 struct 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 
  40 struct auto_pin_cfg;
  41 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
  42                                         const struct auto_pin_cfg *cfg,
  43                                         int input);
  44 int 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 
  48 enum {
  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 
  58 int snd_hda_get_input_pin_attr(unsigned int def_conf);
  59 
  60 struct 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 
  85 int 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 
  94 static 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 }
  99 static 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 }
 104 static 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 }
 109 static 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 */