diff options
Diffstat (limited to 'sound/pci/hda/hda_jack.h')
-rw-r--r-- | sound/pci/hda/hda_jack.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h deleted file mode 100644 index ff7d289c034b..000000000000 --- a/sound/pci/hda/hda_jack.h +++ /dev/null @@ -1,195 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Jack-detection handling for HD-audio - * - * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> - */ - -#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; - int dev_id; - 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; - int dev_id; - 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 */ - hda_nid_t key_report_jack; /* key reports to 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_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id); - -/** - * snd_hda_jack_tbl_get - query the jack-table entry for the given NID - * @codec: the HDA codec - * @nid: pin NID to refer to - */ -static inline struct hda_jack_tbl * -snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid) -{ - return snd_hda_jack_tbl_get_mst(codec, nid, 0); -} - -struct hda_jack_tbl * -snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, - unsigned char tag, int dev_id); - -void snd_hda_jack_tbl_disconnect(struct hda_codec *codec); -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, - int dev_id); - -struct hda_jack_callback * -snd_hda_jack_detect_enable_callback_mst(struct hda_codec *codec, hda_nid_t nid, - int dev_id, hda_jack_callback_fn func); - -/** - * snd_hda_jack_detect_enable - enable the jack-detection - * @codec: the HDA codec - * @nid: pin NID to enable - * @func: callback function to register - * - * In the case of error, the return value will be a pointer embedded with - * errno. Check and handle the return value appropriately with standard - * macros such as @IS_ERR() and @PTR_ERR(). - */ -static inline struct hda_jack_callback * -snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid, - hda_jack_callback_fn cb) -{ - return snd_hda_jack_detect_enable_callback_mst(codec, nid, 0, cb); -} - -int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid, - hda_nid_t gating_nid); - -int snd_hda_jack_bind_keymap(struct hda_codec *codec, hda_nid_t key_nid, - const struct hda_jack_keymap *keymap, - hda_nid_t jack_nid); - -void snd_hda_jack_set_button_state(struct hda_codec *codec, hda_nid_t jack_nid, - int button_state); - -u32 snd_hda_jack_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id); - -/* 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_mst(struct hda_codec *codec, hda_nid_t nid, - int dev_id); - -/** - * snd_hda_jack_detect_state - query pin Presence Detect status - * @codec: the CODEC to sense - * @nid: the pin NID to sense - * - * Query and return the pin's Presence Detect status, as either - * HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT or HDA_JACK_PHANTOM. - */ -static inline int -snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid) -{ - return snd_hda_jack_detect_state_mst(codec, nid, 0); -} - -/** - * snd_hda_jack_detect_mst - Detect the jack - * @codec: the HDA codec - * @nid: pin NID to check jack detection - * @dev_id: pin device entry id - */ -static inline bool -snd_hda_jack_detect_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id) -{ - return snd_hda_jack_detect_state_mst(codec, nid, dev_id) != - HDA_JACK_NOT_PRESENT; -} - -/** - * 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_mst(codec, nid, 0); -} - -bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid); - -int snd_hda_jack_add_kctl_mst(struct hda_codec *codec, hda_nid_t nid, - int dev_id, const char *name, bool phantom_jack, - int type, const struct hda_jack_keymap *keymap); - -/** - * snd_hda_jack_add_kctl - Add a kctl for the given pin - * @codec: the HDA codec - * @nid: pin NID to assign - * @name: string name for the jack - * @phantom_jack: flag to deal as a phantom jack - * @type: jack type bits to be reported, 0 for guessing from pincfg - * @keymap: optional jack / key mapping - * - * This assigns a jack-detection kctl to the given pin. The kcontrol - * will have the given name and index. - */ -static inline 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) -{ - return snd_hda_jack_add_kctl_mst(codec, nid, 0, - name, phantom_jack, type, 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 */ |