[net-next-2.6.git] / include / sound / tea575x-tuner.h

#ifndef __SOUND_TEA575X_TUNER_H
#define __SOUND_TEA575X_TUNER_H

/*
 *   ALSA driver for TEA5757/5759 Philips AM/FM tuner chips
 *
 *	Copyright (c) 2004 Jaroslav Kysela <perex@perex.cz>
 *
 *   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 <linux/videodev.h>
#include <media/v4l2-dev.h>

struct snd_tea575x;

struct snd_tea575x_ops {
	void (*write)(struct snd_tea575x *tea, unsigned int val);
	unsigned int (*read)(struct snd_tea575x *tea);
};

struct snd_tea575x {
	struct snd_card *card;
	struct video_device vd;		/* video device */
	struct file_operations fops;
	int dev_nr;			/* requested device number + 1 */
	int vd_registered;		/* video device is registered */
	int tea5759;			/* 5759 chip is present */
	unsigned int freq_fixup;	/* crystal onboard */
	unsigned int val;		/* hw value */
	unsigned long freq;		/* frequency */
	struct snd_tea575x_ops *ops;
	void *private_data;
};

void snd_tea575x_init(struct snd_tea575x *tea);
void snd_tea575x_exit(struct snd_tea575x *tea);

#endif /* __SOUND_TEA575X_TUNER_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef __SOUND_TEA575X_TUNER_H
	2	#define __SOUND_TEA575X_TUNER_H
	3
	4	/*
	5	* ALSA driver for TEA5757/5759 Philips AM/FM tuner chips
	6	*
c1017a4c	7	* Copyright (c) 2004 Jaroslav Kysela <perex@perex.cz>
1da177e4 LT	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	22	*
7477ddaa	23	*/
1da177e4 LT	24
1da177e4 LT	25	#include <linux/videodev.h>
7477ddaa	26	#include <media/v4l2-dev.h>
1da177e4	27
97f02e05	28	struct snd_tea575x;
1da177e4 LT	29
1da177e4 LT	30	struct snd_tea575x_ops {
97f02e05 TI	31	void (write)(struct snd_tea575x tea, unsigned int val);
97f02e05 TI	32	unsigned int (read)(struct snd_tea575x tea);
1da177e4 LT	33	};
	34
	35	struct snd_tea575x {
97f02e05	36	struct snd_card *card;
1da177e4	37	struct video_device vd; /* video device */
1da177e4	38	struct file_operations fops;
1da177e4 LT	39	int dev_nr; /* requested device number + 1 */
	40	int vd_registered; /* video device is registered */
	41	int tea5759; /* 5759 chip is present */
	42	unsigned int freq_fixup; /* crystal onboard */
	43	unsigned int val; /* hw value */
	44	unsigned long freq; /* frequency */
	45	struct snd_tea575x_ops *ops;
	46	void *private_data;
	47	};
	48
97f02e05 TI	49	void snd_tea575x_init(struct snd_tea575x *tea);
97f02e05 TI	50	void snd_tea575x_exit(struct snd_tea575x *tea);
1da177e4 LT	51
1da177e4 LT	52	#endif /* __SOUND_TEA575X_TUNER_H */