hda_jack.h File Reference

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Data Structures
struct	hda_jack_tbl

Typedefs
typedef void(*	hda_jack_callback )(struct hda_codec *, struct hda_jack_tbl *)

Functions
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)
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)
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)
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)
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)
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)

Typedef Documentation

typedef void(* hda_jack_callback)(struct hda_codec *, struct hda_jack_tbl *)

Definition at line 18 of file hda_jack.h.

Function Documentation

bool is_jack_detectable	(	struct hda_codec *	codec,
		hda_nid_t	nid
	)

Definition at line 23 of file hda_jack.c.

int snd_hda_jack_add_kctl	(	struct hda_codec *	codec,
		hda_nid_t	nid,
		const char *	name,
		int	idx
	)

Definition at line 319 of file hda_jack.c.

int snd_hda_jack_add_kctls	(	struct hda_codec *	codec,
		const struct auto_pin_cfg *	cfg
	)

snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg

Definition at line 380 of file hda_jack.c.

int snd_hda_jack_detect	(	struct hda_codec *	codec,
		hda_nid_t	nid
	)

snd_hda_jack_detect - query pin Presence Detect status : the CODEC to sense : the pin NID to sense

Query and return the pin's Presence Detect status.

Definition at line 185 of file hda_jack.c.

int snd_hda_jack_detect_enable	(	struct hda_codec *	codec,
		hda_nid_t	nid,
		unsigned char	action
	)

Definition at line 215 of file hda_jack.c.

int snd_hda_jack_detect_enable_callback	(	struct hda_codec *	codec,
		hda_nid_t	nid,
		unsigned char	action,
		hda_jack_callback	cb
	)

snd_hda_jack_detect_enable - enable the jack-detection

Definition at line 195 of file hda_jack.c.

void snd_hda_jack_report_sync

(

struct hda_codec *

codec

)

snd_hda_jack_report_sync - sync the states of all jacks and report if changed

Definition at line 225 of file hda_jack.c.

void snd_hda_jack_set_dirty_all

(

struct hda_codec *

codec

)

snd_hda_set_dirty_all - Mark all the cached as dirty

This function sets the dirty flag to all entries of jack table. It's called from the resume path in hda_codec.c.

Definition at line 146 of file hda_jack.c.

void snd_hda_jack_tbl_clear

(

struct hda_codec *

codec

)

Definition at line 109 of file hda_jack.c.

struct hda_jack_tbl* snd_hda_jack_tbl_get ( struct hda_codec *  codec, hda_nid_t  nid  )

read

snd_hda_jack_tbl_get - query the jack-table entry for the given NID

Definition at line 57 of file hda_jack.c.

struct hda_jack_tbl* snd_hda_jack_tbl_get_from_tag ( struct hda_codec *  codec, unsigned char  tag  )

read

snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag

Definition at line 75 of file hda_jack.c.

struct hda_jack_tbl* snd_hda_jack_tbl_new ( struct hda_codec *  codec, hda_nid_t  nid  )

read

snd_hda_jack_tbl_new - create a jack-table entry for the given NID

Definition at line 93 of file hda_jack.c.

void snd_hda_jack_unsol_event	(	struct hda_codec *	codec,
		unsigned int	res
	)

Definition at line 425 of file hda_jack.c.

u32 snd_hda_pin_sense	(	struct hda_codec *	codec,
		hda_nid_t	nid
	)

snd_hda_pin_sense - execute pin sense measurement : the CODEC to sense : the pin NID to sense

Execute necessary pin sense measurement and return its Presence Detect, Impedance, ELD Valid etc. status bits.

Definition at line 165 of file hda_jack.c.