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
19enum {
20	AUTO_PIN_MIC,
21	AUTO_PIN_LINE_IN,
22	AUTO_PIN_CD,
23	AUTO_PIN_AUX,
24	AUTO_PIN_LAST
25};
26
27enum {
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
36struct 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	unsigned int has_boost_on_pin:1;
42};
43
44struct auto_pin_cfg;
45const char *hda_get_autocfg_input_label(struct hda_codec *codec,
46					const struct auto_pin_cfg *cfg,
47					int input);
48int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
49			  const struct auto_pin_cfg *cfg,
50			  char *label, int maxlen, int *indexp);
51
52enum {
53	INPUT_PIN_ATTR_UNUSED,	/* pin not connected */
54	INPUT_PIN_ATTR_INT,	/* internal mic/line-in */
55	INPUT_PIN_ATTR_DOCK,	/* docking mic/line-in */
56	INPUT_PIN_ATTR_NORMAL,	/* mic/line-in jack */
57	INPUT_PIN_ATTR_REAR,	/* mic/line-in jack in rear */
58	INPUT_PIN_ATTR_FRONT,	/* mic/line-in jack in front */
59	INPUT_PIN_ATTR_LAST = INPUT_PIN_ATTR_FRONT,
60};
61
62int snd_hda_get_input_pin_attr(unsigned int def_conf);
63
64struct auto_pin_cfg {
65	int line_outs;
66	/* sorted in the order of Front/Surr/CLFE/Side */
67	hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
68	int speaker_outs;
69	hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
70	int hp_outs;
71	int line_out_type;	/* AUTO_PIN_XXX_OUT */
72	hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
73	int num_inputs;
74	struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
75	int dig_outs;
76	hda_nid_t dig_out_pins[2];
77	hda_nid_t dig_in_pin;
78	hda_nid_t mono_out_pin;
79	int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
80	int dig_in_type; /* HDA_PCM_TYPE_XXX */
81};
82
83/* bit-flags for snd_hda_parse_pin_def_config() behavior */
84#define HDA_PINCFG_NO_HP_FIXUP   (1 << 0) /* no HP-split */
85#define HDA_PINCFG_NO_LO_FIXUP   (1 << 1) /* don't take other outs as LO */
86#define HDA_PINCFG_HEADSET_MIC   (1 << 2) /* Try to find headset mic; mark seq number as 0xc to trigger */
87#define HDA_PINCFG_HEADPHONE_MIC (1 << 3) /* Try to find headphone mic; mark seq number as 0xd to trigger */
88
89int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
90			     struct auto_pin_cfg *cfg,
91			     const hda_nid_t *ignore_nids,
92			     unsigned int cond_flags);
93
94/* older function */
95#define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
96	snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
97
98static inline int auto_cfg_hp_outs(const struct auto_pin_cfg *cfg)
99{
100	return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
101	       cfg->line_outs : cfg->hp_outs;
102}
103static inline const hda_nid_t *auto_cfg_hp_pins(const struct auto_pin_cfg *cfg)
104{
105	return (cfg->line_out_type == AUTO_PIN_HP_OUT) ?
106	       cfg->line_out_pins : cfg->hp_pins;
107}
108static inline int auto_cfg_speaker_outs(const struct auto_pin_cfg *cfg)
109{
110	return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
111	       cfg->line_outs : cfg->speaker_outs;
112}
113static inline const hda_nid_t *auto_cfg_speaker_pins(const struct auto_pin_cfg *cfg)
114{
115	return (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) ?
116	       cfg->line_out_pins : cfg->speaker_pins;
117}
118
119#endif /* __SOUND_HDA_AUTO_PARSER_H */
120