diff options
Diffstat (limited to 'sound/pci/hda/hda_jack.h')
-rw-r--r-- | sound/pci/hda/hda_jack.h | 44 |
1 files changed, 16 insertions, 28 deletions
diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h index 46e1ea83ce3c..13cb375454f6 100644 --- a/sound/pci/hda/hda_jack.h +++ b/sound/pci/hda/hda_jack.h @@ -12,17 +12,25 @@ #ifndef __SOUND_HDA_JACK_H #define __SOUND_HDA_JACK_H +#include <linux/err.h> + struct auto_pin_cfg; struct hda_jack_tbl; +struct hda_jack_callback; + +typedef void (*hda_jack_callback_fn) (struct hda_codec *, struct hda_jack_callback *); -typedef void (*hda_jack_callback) (struct hda_codec *, struct hda_jack_tbl *); +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 action; /* event action (0 = none) */ 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? */ @@ -43,34 +51,14 @@ snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid); struct hda_jack_tbl * snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag); -struct hda_jack_tbl * -snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid); void snd_hda_jack_tbl_clear(struct hda_codec *codec); -/** - * snd_hda_jack_get_action - get jack-tbl entry for the tag - * - * Call this from the unsol event handler to get the assigned action for the - * event. This will mark the dirty flag for the later reporting, too. - */ -static inline unsigned char -snd_hda_jack_get_action(struct hda_codec *codec, unsigned int tag) -{ - struct hda_jack_tbl *jack = snd_hda_jack_tbl_get_from_tag(codec, tag); - if (jack) { - jack->jack_dirty = 1; - return jack->action; - } - return 0; -} - 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, - unsigned char action); -int snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid, - unsigned char action, - hda_jack_callback cb); +int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid); +struct hda_jack_callback * +snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid, + 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); |