--- zzzz-none-000/linux-3.10.107/sound/pci/hda/hda_jack.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/sound/pci/hda/hda_jack.h 2021-02-04 17:41:59.000000000 +0000 @@ -12,29 +12,35 @@ #ifndef __SOUND_HDA_JACK_H #define __SOUND_HDA_JACK_H +#include + 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 { + hda_nid_t nid; + 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? */ unsigned int jack_dirty:1; /* needs to update? */ unsigned int phantom_jack:1; /* a fixed, always present port? */ + unsigned int block_report:1; /* in a transitional state - do not report to userspace */ hda_nid_t gating_jack; /* valid when gating jack plugged */ hda_nid_t gated_jack; /* gated is dependent on this jack */ - struct snd_kcontrol *kctl; /* assigned kctl for jack-detection */ -#ifdef CONFIG_SND_HDA_INPUT_JACK int type; struct snd_jack *jack; -#endif }; struct hda_jack_tbl * @@ -42,45 +48,41 @@ 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); u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid); -int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid); + +/* the jack state returned from snd_hda_jack_detect_state() */ +enum { + HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT, HDA_JACK_PHANTOM, +}; + +int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid); + +/** + * snd_hda_jack_detect - Detect the jack + * @codec: the HDA codec + * @nid: pin NID to check jack detection + */ +static inline bool snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid) +{ + return snd_hda_jack_detect_state(codec, nid) != HDA_JACK_NOT_PRESENT; +} bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid); int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid, - const char *name, int idx); + const char *name, bool phantom_jack); int snd_hda_jack_add_kctls(struct hda_codec *codec, const struct auto_pin_cfg *cfg);