Annotation of sys/dev/pci/bktr/bktr_tuner.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: bktr_tuner.h,v 1.2 2007/01/08 08:29:37 pedro Exp $ */
! 2: /* $FreeBSD: src/sys/dev/bktr/bktr_tuner.h,v 1.1 1999/09/26 22:06:20 roger Exp $ */
! 3:
! 4: /*
! 5: * This is part of the Driver for Video Capture Cards (Frame grabbers)
! 6: * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879
! 7: * chipset.
! 8: * Copyright Roger Hardiman and Amancio Hasty.
! 9: *
! 10: * bktr_tuner : This deals with controlling the tuner fitted to TV cards.
! 11: *
! 12: */
! 13:
! 14: /*
! 15: * 1. Redistributions of source code must retain the
! 16: * Copyright (c) 1997 Amancio Hasty, 1999 Roger Hardiman
! 17: * All rights reserved.
! 18: *
! 19: * Redistribution and use in source and binary forms, with or without
! 20: * modification, are permitted provided that the following conditions
! 21: * are met:
! 22: * 1. Redistributions of source code must retain the above copyright
! 23: * notice, this list of conditions and the following disclaimer.
! 24: * 2. Redistributions in binary form must reproduce the above copyright
! 25: * notice, this list of conditions and the following disclaimer in the
! 26: * documentation and/or other materials provided with the distribution.
! 27: * 3. All advertising materials mentioning features or use of this software
! 28: * must display the following acknowledgement:
! 29: * This product includes software developed by Amancio Hasty and
! 30: * Roger Hardiman
! 31: * 4. The name of the author may not be used to endorse or promote products
! 32: * derived from this software without specific prior written permission.
! 33: *
! 34: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 35: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
! 36: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
! 37: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
! 38: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
! 39: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
! 40: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 41: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 42: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
! 43: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 44: * POSSIBILITY OF SUCH DAMAGE.
! 45: */
! 46:
! 47: /* Definitions for Tuners */
! 48:
! 49: #define NO_TUNER 0
! 50: #define TEMIC_NTSC 1
! 51: #define TEMIC_PAL 2
! 52: #define TEMIC_SECAM 3
! 53: #define PHILIPS_NTSC 4
! 54: #define PHILIPS_PAL 5
! 55: #define PHILIPS_SECAM 6
! 56: #define TEMIC_PALI 7
! 57: #define PHILIPS_PALI 8
! 58: #define PHILIPS_FR1236_NTSC 9 /* These have FM radio support */
! 59: #define PHILIPS_FR1216_PAL 10 /* These have FM radio support */
! 60: #define PHILIPS_FR1236_SECAM 11 /* These have FM radio support */
! 61: #define ALPS_TSCH5 12
! 62: #define ALPS_TSBH1 13
! 63: #define TIVISION_TVF5533 14
! 64: #define Bt848_MAX_TUNER 15
! 65:
! 66: /* experimental code for Automatic Frequency Control */
! 67: #define TUNER_AFC
! 68:
! 69: /*
! 70: * Fill in the tuner entries in the bktr_softc based on the selected tuner
! 71: * type (from the list of tuners above)
! 72: */
! 73: void select_tuner( bktr_ptr_t bktr, int tuner_type );
! 74:
! 75:
! 76: /*
! 77: * The Channel Set maps TV channels eg Ch 36, Ch 51, onto frequencies
! 78: * and is country specific.
! 79: */
! 80: int tuner_getchnlset( struct bktr_chnlset *chnlset );
! 81:
! 82: /*
! 83: * tv_channel sets the tuner to channel 'n' using the current Channel Set
! 84: * tv_freq sets the tuner to a specific frequency for TV or for FM Radio
! 85: * get_tuner_status can be used to get the signal strength.
! 86: */
! 87: #define TV_FREQUENCY 0
! 88: #define FM_RADIO_FREQUENCY 1
! 89: int tv_channel( bktr_ptr_t bktr, int channel );
! 90: int tv_freq( bktr_ptr_t bktr, int frequency, int type );
! 91: int get_tuner_status( bktr_ptr_t bktr );
! 92:
! 93: #if defined( TUNER_AFC )
! 94: int do_afc( bktr_ptr_t bktr, int addr, int frequency );
! 95: #endif /* TUNER_AFC */
! 96:
! 97:
! 98: /*
! 99: * This is for start-up convenience only, NOT mandatory.
! 100: */
! 101: #if !defined( DEFAULT_CHNLSET )
! 102: #define DEFAULT_CHNLSET CHNLSET_WEUROPE
! 103: #endif
! 104:
! 105:
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