hda_jack.c File Reference

#include <linux/init.h>
#include <linux/slab.h>
#include <linux/export.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/jack.h>
#include "hda_codec.h"
#include "hda_local.h"
#include "hda_auto_parser.h"
#include "hda_jack.h"

Go to the source code of this file.

Macros
#define	get_jack_plug_state(sense)   !!(sense & AC_PINSENSE_PRESENCE)

Functions
bool	is_jack_detectable (struct hda_codec *codec, hda_nid_t nid)
	EXPORT_SYMBOL_HDA (is_jack_detectable)
struct hda_jack_tbl *	snd_hda_jack_tbl_get (struct hda_codec *codec, hda_nid_t nid)
	EXPORT_SYMBOL_HDA (snd_hda_jack_tbl_get)
struct hda_jack_tbl *	snd_hda_jack_tbl_get_from_tag (struct hda_codec *codec, unsigned char tag)
	EXPORT_SYMBOL_HDA (snd_hda_jack_tbl_get_from_tag)
struct hda_jack_tbl *	snd_hda_jack_tbl_new (struct hda_codec *codec, hda_nid_t nid)
	EXPORT_SYMBOL_HDA (snd_hda_jack_tbl_new)
void	snd_hda_jack_tbl_clear (struct hda_codec *codec)
void	snd_hda_jack_set_dirty_all (struct hda_codec *codec)
	EXPORT_SYMBOL_HDA (snd_hda_jack_set_dirty_all)
u32	snd_hda_pin_sense (struct hda_codec *codec, hda_nid_t nid)
	EXPORT_SYMBOL_HDA (snd_hda_pin_sense)
int	snd_hda_jack_detect (struct hda_codec *codec, hda_nid_t nid)
	EXPORT_SYMBOL_HDA (snd_hda_jack_detect)
int	snd_hda_jack_detect_enable_callback (struct hda_codec *codec, hda_nid_t nid, unsigned char action, hda_jack_callback cb)
	EXPORT_SYMBOL_HDA (snd_hda_jack_detect_enable_callback)
int	snd_hda_jack_detect_enable (struct hda_codec *codec, hda_nid_t nid, unsigned char action)
	EXPORT_SYMBOL_HDA (snd_hda_jack_detect_enable)
void	snd_hda_jack_report_sync (struct hda_codec *codec)
	EXPORT_SYMBOL_HDA (snd_hda_jack_report_sync)
int	snd_hda_jack_add_kctl (struct hda_codec *codec, hda_nid_t nid, const char *name, int idx)
	EXPORT_SYMBOL_HDA (snd_hda_jack_add_kctl)
int	snd_hda_jack_add_kctls (struct hda_codec *codec, const struct auto_pin_cfg *cfg)
	EXPORT_SYMBOL_HDA (snd_hda_jack_add_kctls)
void	snd_hda_jack_unsol_event (struct hda_codec *codec, unsigned int res)
	EXPORT_SYMBOL_HDA (snd_hda_jack_unsol_event)

Macro Definition Documentation

#define get_jack_plug_state

(

sense

)

!!(sense & AC_PINSENSE_PRESENCE)

Definition at line 176 of file hda_jack.c.

Function Documentation

EXPORT_SYMBOL_HDA

(

is_jack_detectable

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_tbl_get

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_tbl_get_from_tag

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_tbl_new

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_set_dirty_all

)

EXPORT_SYMBOL_HDA

(

snd_hda_pin_sense

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_detect

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_detect_enable_callback

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_detect_enable

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_report_sync

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_add_kctl

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_add_kctls

)

EXPORT_SYMBOL_HDA

(

snd_hda_jack_unsol_event

)

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.