diff options
Diffstat (limited to 'sound/pci/hda/hda_jack.h')
| -rw-r--r-- | sound/pci/hda/hda_jack.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h index 668669ce3e52..b41e0a3ea1fb 100644 --- a/sound/pci/hda/hda_jack.h +++ b/sound/pci/hda/hda_jack.h @@ -14,14 +14,21 @@ struct auto_pin_cfg; struct hda_jack_tbl; +struct hda_jack_callback; -typedef void (*hda_jack_callback) (struct hda_codec *, struct hda_jack_tbl *); +typedef void (*hda_jack_callback_fn) (struct hda_codec *, struct hda_jack_callback *); + +struct hda_jack_callback { + struct hda_jack_tbl *tbl; + hda_jack_callback_fn func; + unsigned int private_data; /* arbitrary data */ + struct hda_jack_callback *next; +}; struct hda_jack_tbl { hda_nid_t nid; unsigned char tag; /* unsol event tag */ - unsigned int private_data; /* arbitrary data */ - hda_jack_callback callback; + struct hda_jack_callback *callback; /* jack-detection stuff */ unsigned int pin_sense; /* cached pin-sense value */ unsigned int jack_detect:1; /* capable of jack-detection? */ @@ -47,9 +54,9 @@ void snd_hda_jack_tbl_clear(struct hda_codec *codec); void snd_hda_jack_set_dirty_all(struct hda_codec *codec); int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid); -struct hda_jack_tbl * +struct hda_jack_callback * snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid, - hda_jack_callback cb); + hda_jack_callback_fn cb); int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid, hda_nid_t gating_nid); |