sound/pci/hda/hda_auto_parser.h

   1 /*
   2  * BIOS auto-parser helper functions for HD-audio
   3  *
   4  * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
   5  *
   6  * This driver is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #ifndef __SOUND_HDA_AUTO_PARSER_H
  13 #define __SOUND_HDA_AUTO_PARSER_H
  14
  15 /*
  16  * Helper for automatic pin configuration
  17  */
  18
  19 enum {
  20         AUTO_PIN_MIC,
  21         AUTO_PIN_LINE_IN,
  22         AUTO_PIN_CD,
  23         AUTO_PIN_AUX,
  24         AUTO_PIN_LAST
  25 };
  26
  27 enum {
  28         AUTO_PIN_LINE_OUT,
  29         AUTO_PIN_SPEAKER_OUT,
  30         AUTO_PIN_HP_OUT
  31 };
  32
  33 #define AUTO_CFG_MAX_OUTS       HDA_MAX_OUTS
  34 #define AUTO_CFG_MAX_INS        8
  35
  36 struct auto_pin_cfg_item {
  37         hda_nid_t pin;
  38         int type;
  39         unsigned int is_headset_mic:1;
  40         unsigned int is_headphone_mic:1; /* Mic-only in headphone jack */
  41 };
  42
  43 struct auto_pin_cfg;
  44 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
  45                                         const struct auto_pin_cfg *cfg,
  46                                         int input);
  47 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
  48                           const struct auto_pin_cfg *cfg,
  49                           char *label, int maxlen, int *indexp);
  50
  51 enum {
  52         INPUT_PIN_ATTR_UNUSED,  /* pin not connected */
  53         INPUT_PIN_ATTR_INT,     /* internal mic/line-in */
  54         INPUT_PIN_ATTR_DOCK,    /* docking mic/line-in */
  55         INPUT_PIN_ATTR_NORMAL,  /* mic/line-in jack */
  56         INPUT_PIN_ATTR_REAR,    /* mic/line-in jack in rear */
  57         INPUT_PIN_ATTR_FRONT,   /* mic/line-in jack in front */
  58         INPUT_PIN_ATTR_LAST = INPUT_PIN_ATTR_FRONT,
  59 };
  60
  61 int snd_hda_get_input_pin_attr(unsigned int def_conf);
  62
  63 struct auto_pin_cfg {
  64         int line_outs;
  65         /* sorted in the order of Front/Surr/CLFE/Side */
  66         hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
  67         int speaker_outs;
  68         hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
  69         int hp_outs;
  70         int line_out_type;      /* AUTO_PIN_XXX_OUT */
  71         hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
  72         int num_inputs;
  73         struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
  74         int dig_outs;
  75         hda_nid_t dig_out_pins[2];
  76         hda_nid_t dig_in_pin;
  77         hda_nid_t mono_out_pin;
  78         int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
  79         int dig_in_type; /* HDA_PCM_TYPE_XXX */
  80 };
  81
  82 /* bit-flags for snd_hda_parse_pin_def_config() behavior */
  83 #define HDA_PINCFG_NO_HP_FIXUP   (1 << 0) /* no HP-split */
  84 #define HDA_PINCFG_NO_LO_FIXUP   (1 << 1) /* don't take other outs as LO */
  85 #define HDA_PINCFG_HEADSET_MIC   (1 << 2) /* Try to find headset mic; mark seq number as 0xc to trigger */
  86 #define HDA_PINCFG_HEADPHONE_MIC (1 << 3) /* Try to find headphone mic; mark seq number as 0xd to trigger */
  87
  88 int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
  89                              struct auto_pin_cfg *cfg,
  90                              const hda_nid_t *ignore_nids,
  91                              unsigned int cond_flags);
  92
  93 /* older function */
  94 #define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
  95         snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
  96
  97 static inline int auto_cfg_hp_outs(const struct auto_pin_cfg *cfg)
  98 {
  99         return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
 100                cfg->line_outs : cfg->hp_outs;
 101 }
 102 static inline const hda_nid_t *auto_cfg_hp_pins(const struct auto_pin_cfg *cfg)
 103 {
 104         return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
 105                cfg->line_out_pins : cfg->hp_pins;
 106 }
 107 static inline int auto_cfg_speaker_outs(const struct auto_pin_cfg *cfg)
 108 {
 109         return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
 110                cfg->line_outs : cfg->speaker_outs;
 111 }
 112 static inline const hda_nid_t *auto_cfg_speaker_pins(const struct auto_pin_cfg *cfg)
 113 {
 114         return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
 115                cfg->line_out_pins : cfg->speaker_pins;
 116 }
 117
 118 #endif /* __SOUND_HDA_AUTO_PARSER_H */