LCOM1920-T02G10

/* $NetBSD: radioio.h,v 1.3 2015/09/06 06:01:02 dholland Exp $ */

/* $OpenBSD: radioio.h,v 1.2 2001/12/05 10:27:05 mickey Exp $ */

/* $RuOBSD: radioio.h,v 1.4 2001/10/18 16:51:36 pva Exp $ */

/*

 * Copyright (c) 2001 Maxim Tsyplakov <tm@oganer.net>,

 *                    Vladimir Popov <jumbo@narod.ru>

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef _SYS_RADIOIO_H_

#define _SYS_RADIOIO_H_

#include <sys/param.h>

#include <sys/ioccom.h>

#define MIN_FM_FREQ        87500

#define MAX_FM_FREQ        108000

#define IF_FREQ        10700

struct radio_info {

        int        mute;

        int        volume;

        int        stereo;

        int        rfreq;        /* reference frequency */

        int        lock;        /* locking field strength during an automatic search */

        uint32_t        freq;        /* in kHz */

        uint32_t        caps;        /* card capabilities */

#define RADIO_CAPS_DETECT_STEREO        (1<<0)

#define RADIO_CAPS_DETECT_SIGNAL        (1<<1)

#define RADIO_CAPS_SET_MONO                (1<<2)

#define RADIO_CAPS_HW_SEARCH                (1<<3)

#define RADIO_CAPS_HW_AFC                (1<<4)

#define RADIO_CAPS_REFERENCE_FREQ        (1<<5)

#define RADIO_CAPS_LOCK_SENSITIVITY        (1<<6)

#define RADIO_CAPS_RESERVED1                (1<<7)

#define RADIO_CAPS_RESERVED2                (0xFF<<8)

#define RADIO_CARD_TYPE                        (0xFF<<16)

        uint32_t        info;

#define RADIO_INFO_STEREO                (1<<0)

#define RADIO_INFO_SIGNAL                (1<<1)

};

/* Radio device operations */

#define RIOCGINFO        _IOR('R', 21, struct radio_info) /* get info */

#define RIOCSINFO        _IOWR('R', 22, struct radio_info) /* set info */

#define RIOCSSRCH        _IOW('R', 23, int) /* search up/down */

#endif /* _SYS_RADIOIO_H_ */