[net-next-2.6.git] / include / sound / jack.h

#ifndef __SOUND_JACK_H
#define __SOUND_JACK_H

/*
 *  Jack abstraction layer
 *
 *  Copyright 2008 Wolfson Microelectronics plc
 *
 *
 *   This program 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.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#include <sound/core.h>

struct input_dev;

/**
 * Jack types which can be reported.  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,

	/* Kept separate from switches to facilitate implementation */
	SND_JACK_BTN_0		= 0x4000,
	SND_JACK_BTN_1		= 0x2000,
	SND_JACK_BTN_2		= 0x1000,
};

struct snd_jack {
	struct input_dev *input_dev;
	int registered;
	int type;
	const char *id;
	char name[100];
	unsigned int key[3];   /* Keep in sync with definitions above */
	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);
void snd_jack_set_parent(struct snd_jack *jack, struct device *parent);
int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
		     int keytype);

void snd_jack_report(struct snd_jack *jack, int status);

#else

static inline int snd_jack_new(struct snd_card *card, const char *id, int type,
			       struct snd_jack **jack)
{
	return 0;
}

static inline void snd_jack_set_parent(struct snd_jack *jack,
				       struct device *parent)
{
}

static inline void snd_jack_report(struct snd_jack *jack, int status)
{
}

#endif

#endif
Commit	Line	Data
e76d8cea MB	1	#ifndef __SOUND_JACK_H
	2	#define __SOUND_JACK_H
	3
	4	/*
	5	* Jack abstraction layer
	6	*
	7	* Copyright 2008 Wolfson Microelectronics plc
	8	*
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	23	*
	24	*/
	25
	26	#include <sound/core.h>
	27
	28	struct input_dev;
	29
	30	/**
	31	* Jack types which can be reported. These values are used as a
	32	* bitmask.
bd8a71a7 MB	33	*
	34	* Note that this must be kept in sync with the lookup table in
	35	* sound/core/jack.c.
e76d8cea MB	36	*/
	37	enum snd_jack_types {
	38	SND_JACK_HEADPHONE = 0x0001,
	39	SND_JACK_MICROPHONE = 0x0002,
	40	SND_JACK_HEADSET = SND_JACK_HEADPHONE \| SND_JACK_MICROPHONE,
a53ccab3	41	SND_JACK_LINEOUT = 0x0004,
cdc69364	42	SND_JACK_MECHANICAL = 0x0008, /* If detected separately */
d506fc32 JN	43	SND_JACK_VIDEOOUT = 0x0010,
d506fc32 JN	44	SND_JACK_AVOUT = SND_JACK_LINEOUT \| SND_JACK_VIDEOOUT,
ebb812cb MB	45
	46	/* Kept separate from switches to facilitate implementation */
	47	SND_JACK_BTN_0 = 0x4000,
	48	SND_JACK_BTN_1 = 0x2000,
	49	SND_JACK_BTN_2 = 0x1000,
e76d8cea MB	50	};
	51
	52	struct snd_jack {
	53	struct input_dev *input_dev;
	54	int registered;
	55	int type;
	56	const char *id;
	57	char name[100];
ebb812cb	58	unsigned int key[3]; /* Keep in sync with definitions above */
9d59065c TI	59	void *private_data;
9d59065c TI	60	void (private_free)(struct snd_jack );
e76d8cea MB	61	};
	62
	63	#ifdef CONFIG_SND_JACK
	64
	65	int snd_jack_new(struct snd_card card, const char id, int type,
	66	struct snd_jack **jack);
	67	void snd_jack_set_parent(struct snd_jack jack, struct device parent);
ebb812cb MB	68	int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
ebb812cb MB	69	int keytype);
e76d8cea MB	70
	71	void snd_jack_report(struct snd_jack *jack, int status);
	72
	73	#else
	74
	75	static inline int snd_jack_new(struct snd_card card, const char id, int type,
	76	struct snd_jack **jack)
	77	{
	78	return 0;
	79	}
	80
	81	static inline void snd_jack_set_parent(struct snd_jack *jack,
	82	struct device *parent)
	83	{
	84	}
	85
	86	static inline void snd_jack_report(struct snd_jack *jack, int status)
	87	{
	88	}
	89
	90	#endif
	91
	92	#endif