106 lines
3.9 KiB
C
106 lines
3.9 KiB
C
/* $NetBSD: bktr_tuner.h,v 1.1.1.1 2000/05/07 00:16:18 wiz Exp $ */
|
|
|
|
/* FreeBSD: src/sys/dev/bktr/bktr_tuner.h,v 1.1 1999/09/26 22:06:20 roger Exp */
|
|
|
|
/*
|
|
* This is part of the Driver for Video Capture Cards (Frame grabbers)
|
|
* and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879
|
|
* chipset.
|
|
* Copyright Roger Hardiman and Amancio Hasty.
|
|
*
|
|
* bktr_tuner : This deals with controlling the tuner fitted to TV cards.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* 1. Redistributions of source code must retain the
|
|
* Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Amancio Hasty and
|
|
* Roger Hardiman
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*/
|
|
|
|
/* Definitions for Tuners */
|
|
|
|
#define NO_TUNER 0
|
|
#define TEMIC_NTSC 1
|
|
#define TEMIC_PAL 2
|
|
#define TEMIC_SECAM 3
|
|
#define PHILIPS_NTSC 4
|
|
#define PHILIPS_PAL 5
|
|
#define PHILIPS_SECAM 6
|
|
#define TEMIC_PALI 7
|
|
#define PHILIPS_PALI 8
|
|
#define PHILIPS_FR1236_NTSC 9 /* These have FM radio support */
|
|
#define PHILIPS_FR1216_PAL 10 /* These have FM radio support */
|
|
#define PHILIPS_FR1236_SECAM 11 /* These have FM radio support */
|
|
#define ALPS_TSCH5 12
|
|
#define ALPS_TSBH1 13
|
|
#define Bt848_MAX_TUNER 14
|
|
|
|
/* experimental code for Automatic Frequency Control */
|
|
#define TUNER_AFC
|
|
|
|
/*
|
|
* Fill in the tuner entries in the bktr_softc based on the selected tuner
|
|
* type (from the list of tuners above)
|
|
*/
|
|
void select_tuner( bktr_ptr_t bktr, int tuner_type );
|
|
|
|
|
|
/*
|
|
* The Channel Set maps TV channels eg Ch 36, Ch 51, onto frequencies
|
|
* and is country specific.
|
|
*/
|
|
int tuner_getchnlset( struct bktr_chnlset *chnlset );
|
|
|
|
/*
|
|
* tv_channel sets the tuner to channel 'n' using the current Channel Set
|
|
* tv_freq sets the tuner to a specific frequency for TV or for FM Radio
|
|
* get_tuner_status can be used to get the signal strength.
|
|
*/
|
|
#define TV_FREQUENCY 0
|
|
#define FM_RADIO_FREQUENCY 1
|
|
int tv_channel( bktr_ptr_t bktr, int channel );
|
|
int tv_freq( bktr_ptr_t bktr, int frequency, int type );
|
|
int get_tuner_status( bktr_ptr_t bktr );
|
|
|
|
#if defined( TUNER_AFC )
|
|
int do_afc( bktr_ptr_t bktr, int addr, int frequency );
|
|
#endif /* TUNER_AFC */
|
|
|
|
|
|
/*
|
|
* This is for start-up convenience only, NOT mandatory.
|
|
*/
|
|
#if !defined( DEFAULT_CHNLSET )
|
|
#define DEFAULT_CHNLSET CHNLSET_WEUROPE
|
|
#endif
|
|
|
|
|