diff options
author | Federico G. Schwindt <fgsch@cvs.openbsd.org> | 2001-03-28 03:27:11 +0000 |
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committer | Federico G. Schwindt <fgsch@cvs.openbsd.org> | 2001-03-28 03:27:11 +0000 |
commit | a855235b1deb689850cb3c99f978fae62a08f9d0 (patch) | |
tree | 0d5f9f9316a1d86a659735e7845d6398d0309201 /sys/dev/pci/bktr/bktr_tuner.h | |
parent | 5ddcc378f217dbb5c667f485200c013e60ac7998 (diff) |
Latest bktr driver from FreeBSD; thanks to Andres Gunnarsson
<andreas@crt.se> for testing.
Diffstat (limited to 'sys/dev/pci/bktr/bktr_tuner.h')
-rw-r--r-- | sys/dev/pci/bktr/bktr_tuner.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/sys/dev/pci/bktr/bktr_tuner.h b/sys/dev/pci/bktr/bktr_tuner.h new file mode 100644 index 00000000000..5ca817d26e7 --- /dev/null +++ b/sys/dev/pci/bktr/bktr_tuner.h @@ -0,0 +1,104 @@ +/* $OpenBSD: bktr_tuner.h,v 1.1 2001/03/28 03:27:10 fgsch 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 + + |