/* SPDX-License-Identifier: GPL-2.0-or-later */#ifndef __SOUND_JACK_H#define __SOUND_JACK_H /* *  Jack abstraction layer * *  Copyright 2008 Wolfson Microelectronics plc */ #include <sound/core.h> struct input_dev; /** * enum snd_jack_types - Jack types which can be reported * @SND_JACK_HEADPHONE: Headphone * @SND_JACK_MICROPHONE: Microphone * @SND_JACK_HEADSET: Headset * @SND_JACK_LINEOUT: Line out * @SND_JACK_MECHANICAL: Mechanical switch * @SND_JACK_VIDEOOUT: Video out * @SND_JACK_AVOUT: AV (Audio Video) out * @SND_JACK_LINEIN:  Line in * @SND_JACK_USB: USB audio device * @SND_JACK_BTN_0: Button 0 * @SND_JACK_BTN_1: Button 1 * @SND_JACK_BTN_2: Button 2 * @SND_JACK_BTN_3: Button 3 * @SND_JACK_BTN_4: Button 4 * @SND_JACK_BTN_5: Button 5 * * These values are used as a bitmask. * * Note that this must be kept in sync with the lookup table in * sound/core/jack.c. */enum snd_jack_types {	SND_JACK_HEADPHONE	= 0x0001,	SND_JACK_MICROPHONE	= 0x0002,	SND_JACK_HEADSET	= SND_JACK_HEADPHONE | SND_JACK_MICROPHONE,	SND_JACK_LINEOUT	= 0x0004,	SND_JACK_MECHANICAL	= 0x0008, /* If detected separately */	SND_JACK_VIDEOOUT	= 0x0010,	SND_JACK_AVOUT		= SND_JACK_LINEOUT | SND_JACK_VIDEOOUT,	SND_JACK_LINEIN		= 0x0020,	SND_JACK_USB		= 0x0040, 	/* Kept separate from switches to facilitate implementation */	SND_JACK_BTN_0		= 0x4000,	SND_JACK_BTN_1		= 0x2000,	SND_JACK_BTN_2		= 0x1000,	SND_JACK_BTN_3		= 0x0800,	SND_JACK_BTN_4		= 0x0400,	SND_JACK_BTN_5		= 0x0200,}; /* Keep in sync with definitions above */#define SND_JACK_SWITCH_TYPES 7 struct snd_jack {	struct list_head kctl_list;	struct snd_card *card;	const char *id;#ifdef CONFIG_SND_JACK_INPUT_DEV	struct input_dev *input_dev;	struct mutex input_dev_lock;	int registered;	int type;	char name[100];	unsigned int key[6];   /* Keep in sync with definitions above */#endif /* CONFIG_SND_JACK_INPUT_DEV */	int hw_status_cache;	void *private_data;	void (*private_free)(struct snd_jack *);}; #ifdef CONFIG_SND_JACK int snd_jack_new(struct snd_card *card, const char *id, int type,		 struct snd_jack **jack, bool initial_kctl, bool phantom_jack);int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask);#ifdef CONFIG_SND_JACK_INPUT_DEVint snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,		     int keytype);#endifvoid snd_jack_report(struct snd_jack *jack, int status); #elsestatic inline int snd_jack_new(struct snd_card *card, const char *id, int type,			       struct snd_jack **jack, bool initial_kctl, bool phantom_jack){	return 0;} static inline int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask){	return 0;} static inline void snd_jack_report(struct snd_jack *jack, int status){} #endif #if !defined(CONFIG_SND_JACK) || !defined(CONFIG_SND_JACK_INPUT_DEV)static inline int snd_jack_set_key(struct snd_jack *jack,				   enum snd_jack_types type,				   int keytype){	return 0;}#endif /* !CONFIG_SND_JACK || !CONFIG_SND_JACK_INPUT_DEV */ #endif