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 */ 119