diff options
Diffstat (limited to 'sound/pci/hda/hda_jack.h')
| -rw-r--r-- | sound/pci/hda/hda_jack.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h deleted file mode 100644 index 1d713201c160..000000000000 --- a/sound/pci/hda/hda_jack.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Jack-detection handling for HD-audio - * - * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> - * - * This driver is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __SOUND_HDA_JACK_H -#define __SOUND_HDA_JACK_H - -#include <linux/err.h> -#include <sound/jack.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 *); - -struct hda_jack_callback { - hda_nid_t nid; - hda_jack_callback_fn func; - unsigned int private_data; /* arbitrary data */ - unsigned int unsol_res; /* unsolicited event bits */ - struct hda_jack_tbl *jack; /* associated jack entry */ - struct hda_jack_callback *next; -}; - -struct hda_jack_tbl { - hda_nid_t nid; - unsigned char tag; /* unsol event tag */ - 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 */ - int type; - int button_state; - struct snd_jack *jack; -}; - -struct hda_jack_keymap { - enum snd_jack_types type; - int key; -}; - -struct hda_jack_tbl * -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); - -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_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); - -/* 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, bool phantom_jack, - int type, const struct hda_jack_keymap *keymap); -int snd_hda_jack_add_kctls(struct hda_codec *codec, - const struct auto_pin_cfg *cfg); - -void snd_hda_jack_report_sync(struct hda_codec *codec); - -void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res); - -void snd_hda_jack_poll_all(struct hda_codec *codec); - -#endif /* __SOUND_HDA_JACK_H */ |
