pci/hda/hda_auto_parser.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * BIOS auto-parser helper functions for HD-audio
0004  *
0005  * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
0006  */
0007
0008 #ifndef __SOUND_HDA_AUTO_PARSER_H
0009 #define __SOUND_HDA_AUTO_PARSER_H
0010
0011 /*
0012  * Helper for automatic pin configuration
0013  */
0014
0015 enum {
0016     AUTO_PIN_MIC,
0017     AUTO_PIN_LINE_IN,
0018     AUTO_PIN_CD,
0019     AUTO_PIN_AUX,
0020     AUTO_PIN_LAST
0021 };
0022
0023 enum {
0024     AUTO_PIN_LINE_OUT,
0025     AUTO_PIN_SPEAKER_OUT,
0026     AUTO_PIN_HP_OUT
0027 };
0028
0029 #define AUTO_CFG_MAX_OUTS   HDA_MAX_OUTS
0030 #define AUTO_CFG_MAX_INS    18
0031
0032 struct auto_pin_cfg_item {
0033     hda_nid_t pin;
0034     int type;
0035     unsigned int is_headset_mic:1;
0036     unsigned int is_headphone_mic:1; /* Mic-only in headphone jack */
0037     unsigned int has_boost_on_pin:1;
0038 };
0039
0040 struct auto_pin_cfg;
0041 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
0042                     const struct auto_pin_cfg *cfg,
0043                     int input);
0044 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
0045               const struct auto_pin_cfg *cfg,
0046               char *label, int maxlen, int *indexp);
0047
0048 enum {
0049     INPUT_PIN_ATTR_UNUSED,  /* pin not connected */
0050     INPUT_PIN_ATTR_INT, /* internal mic/line-in */
0051     INPUT_PIN_ATTR_DOCK,    /* docking mic/line-in */
0052     INPUT_PIN_ATTR_NORMAL,  /* mic/line-in jack */
0053     INPUT_PIN_ATTR_REAR,    /* mic/line-in jack in rear */
0054     INPUT_PIN_ATTR_FRONT,   /* mic/line-in jack in front */
0055     INPUT_PIN_ATTR_LAST = INPUT_PIN_ATTR_FRONT,
0056 };
0057
0058 int snd_hda_get_input_pin_attr(unsigned int def_conf);
0059
0060 struct auto_pin_cfg {
0061     int line_outs;
0062     /* sorted in the order of Front/Surr/CLFE/Side */
0063     hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
0064     int speaker_outs;
0065     hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
0066     int hp_outs;
0067     int line_out_type;  /* AUTO_PIN_XXX_OUT */
0068     hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
0069     int num_inputs;
0070     struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
0071     int dig_outs;
0072     hda_nid_t dig_out_pins[2];
0073     hda_nid_t dig_in_pin;
0074     hda_nid_t mono_out_pin;
0075     int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
0076     int dig_in_type; /* HDA_PCM_TYPE_XXX */
0077 };
0078
0079 /* bit-flags for snd_hda_parse_pin_def_config() behavior */
0080 #define HDA_PINCFG_NO_HP_FIXUP   (1 << 0) /* no HP-split */
0081 #define HDA_PINCFG_NO_LO_FIXUP   (1 << 1) /* don't take other outs as LO */
0082 #define HDA_PINCFG_HEADSET_MIC   (1 << 2) /* Try to find headset mic; mark seq number as 0xc to trigger */
0083 #define HDA_PINCFG_HEADPHONE_MIC (1 << 3) /* Try to find headphone mic; mark seq number as 0xd to trigger */
0084
0085 int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
0086                  struct auto_pin_cfg *cfg,
0087                  const hda_nid_t *ignore_nids,
0088                  unsigned int cond_flags);
0089
0090 /* older function */
0091 #define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
0092     snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
0093
0094 static inline int auto_cfg_hp_outs(const struct auto_pin_cfg *cfg)
0095 {
0096     return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
0097            cfg->line_outs : cfg->hp_outs;
0098 }
0099 static inline const hda_nid_t *auto_cfg_hp_pins(const struct auto_pin_cfg *cfg)
0100 {
0101     return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
0102            cfg->line_out_pins : cfg->hp_pins;
0103 }
0104 static inline int auto_cfg_speaker_outs(const struct auto_pin_cfg *cfg)
0105 {
0106     return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
0107            cfg->line_outs : cfg->speaker_outs;
0108 }
0109 static inline const hda_nid_t *auto_cfg_speaker_pins(const struct auto_pin_cfg *cfg)
0110 {
0111     return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
0112            cfg->line_out_pins : cfg->speaker_pins;
0113 }
0114
0115 #endif /* __SOUND_HDA_AUTO_PARSER_H */