120 lines
3.5 KiB
C
120 lines
3.5 KiB
C
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/*
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* BIOS auto-parser helper functions for HD-audio
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*
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* Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
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*
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* This driver is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __SOUND_HDA_AUTO_PARSER_H
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#define __SOUND_HDA_AUTO_PARSER_H
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/*
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* Helper for automatic pin configuration
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*/
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enum {
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AUTO_PIN_MIC,
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AUTO_PIN_LINE_IN,
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AUTO_PIN_CD,
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AUTO_PIN_AUX,
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AUTO_PIN_LAST
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};
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enum {
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AUTO_PIN_LINE_OUT,
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AUTO_PIN_SPEAKER_OUT,
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AUTO_PIN_HP_OUT
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};
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#define AUTO_CFG_MAX_OUTS HDA_MAX_OUTS
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#define AUTO_CFG_MAX_INS 8
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struct auto_pin_cfg_item {
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hda_nid_t pin;
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int type;
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unsigned int is_headset_mic:1;
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unsigned int is_headphone_mic:1; /* Mic-only in headphone jack */
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unsigned int has_boost_on_pin:1;
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};
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struct auto_pin_cfg;
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const char *hda_get_autocfg_input_label(struct hda_codec *codec,
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const struct auto_pin_cfg *cfg,
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int input);
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int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
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const struct auto_pin_cfg *cfg,
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char *label, int maxlen, int *indexp);
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enum {
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INPUT_PIN_ATTR_UNUSED, /* pin not connected */
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INPUT_PIN_ATTR_INT, /* internal mic/line-in */
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INPUT_PIN_ATTR_DOCK, /* docking mic/line-in */
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INPUT_PIN_ATTR_NORMAL, /* mic/line-in jack */
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INPUT_PIN_ATTR_REAR, /* mic/line-in jack in rear */
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INPUT_PIN_ATTR_FRONT, /* mic/line-in jack in front */
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INPUT_PIN_ATTR_LAST = INPUT_PIN_ATTR_FRONT,
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};
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int snd_hda_get_input_pin_attr(unsigned int def_conf);
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struct auto_pin_cfg {
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int line_outs;
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/* sorted in the order of Front/Surr/CLFE/Side */
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hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
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int speaker_outs;
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hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
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int hp_outs;
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int line_out_type; /* AUTO_PIN_XXX_OUT */
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hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
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int num_inputs;
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struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
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int dig_outs;
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hda_nid_t dig_out_pins[2];
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hda_nid_t dig_in_pin;
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hda_nid_t mono_out_pin;
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int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
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int dig_in_type; /* HDA_PCM_TYPE_XXX */
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};
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/* bit-flags for snd_hda_parse_pin_def_config() behavior */
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#define HDA_PINCFG_NO_HP_FIXUP (1 << 0) /* no HP-split */
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#define HDA_PINCFG_NO_LO_FIXUP (1 << 1) /* don't take other outs as LO */
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#define HDA_PINCFG_HEADSET_MIC (1 << 2) /* Try to find headset mic; mark seq number as 0xc to trigger */
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#define HDA_PINCFG_HEADPHONE_MIC (1 << 3) /* Try to find headphone mic; mark seq number as 0xd to trigger */
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int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
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struct auto_pin_cfg *cfg,
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const hda_nid_t *ignore_nids,
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unsigned int cond_flags);
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/* older function */
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#define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
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snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
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static inline int auto_cfg_hp_outs(const struct auto_pin_cfg *cfg)
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{
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return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
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cfg->line_outs : cfg->hp_outs;
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}
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static inline const hda_nid_t *auto_cfg_hp_pins(const struct auto_pin_cfg *cfg)
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{
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return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
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cfg->line_out_pins : cfg->hp_pins;
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}
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static inline int auto_cfg_speaker_outs(const struct auto_pin_cfg *cfg)
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{
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return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
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cfg->line_outs : cfg->speaker_outs;
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}
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static inline const hda_nid_t *auto_cfg_speaker_pins(const struct auto_pin_cfg *cfg)
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{
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return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
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cfg->line_out_pins : cfg->speaker_pins;
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}
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#endif /* __SOUND_HDA_AUTO_PARSER_H */
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