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	18
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 
auto_cfg_hp_outs(const struct auto_pin_cfg * cfg)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 }
auto_cfg_hp_pins(const struct auto_pin_cfg * cfg)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 }
auto_cfg_speaker_outs(const struct auto_pin_cfg * cfg)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 }
auto_cfg_speaker_pins(const struct auto_pin_cfg * cfg)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 */
116