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12#ifndef __SOUND_HDA_JACK_H
13#define __SOUND_HDA_JACK_H
14
15#include <linux/err.h>
16
17struct auto_pin_cfg;
18struct hda_jack_tbl;
19struct hda_jack_callback;
20
21typedef void (*hda_jack_callback_fn) (struct hda_codec *, struct hda_jack_callback *);
22
23struct hda_jack_callback {
24 hda_nid_t nid;
25 hda_jack_callback_fn func;
26 unsigned int private_data;
27 struct hda_jack_callback *next;
28};
29
30struct hda_jack_tbl {
31 hda_nid_t nid;
32 unsigned char tag;
33 struct hda_jack_callback *callback;
34
35 unsigned int pin_sense;
36 unsigned int jack_detect:1;
37 unsigned int jack_dirty:1;
38 unsigned int phantom_jack:1;
39 unsigned int block_report:1;
40 hda_nid_t gating_jack;
41 hda_nid_t gated_jack;
42 int type;
43 struct snd_jack *jack;
44};
45
46struct hda_jack_tbl *
47snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid);
48struct hda_jack_tbl *
49snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag);
50
51void snd_hda_jack_tbl_clear(struct hda_codec *codec);
52
53void snd_hda_jack_set_dirty_all(struct hda_codec *codec);
54
55int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid);
56struct hda_jack_callback *
57snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid,
58 hda_jack_callback_fn cb);
59
60int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid,
61 hda_nid_t gating_nid);
62
63u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
64
65
66enum {
67 HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT, HDA_JACK_PHANTOM,
68};
69
70int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid);
71
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76
77static inline bool snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
78{
79 return snd_hda_jack_detect_state(codec, nid) != HDA_JACK_NOT_PRESENT;
80}
81
82bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid);
83
84int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
85 const char *name, bool phantom_jack);
86int snd_hda_jack_add_kctls(struct hda_codec *codec,
87 const struct auto_pin_cfg *cfg);
88
89void snd_hda_jack_report_sync(struct hda_codec *codec);
90
91void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res);
92
93void snd_hda_jack_poll_all(struct hda_codec *codec);
94
95#endif
96