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authorFederico G. Schwindt <fgsch@cvs.openbsd.org>2001-03-28 03:27:11 +0000
committerFederico G. Schwindt <fgsch@cvs.openbsd.org>2001-03-28 03:27:11 +0000
commita855235b1deb689850cb3c99f978fae62a08f9d0 (patch)
tree0d5f9f9316a1d86a659735e7845d6398d0309201 /sys/dev/pci/bktr/bktr_tuner.h
parent5ddcc378f217dbb5c667f485200c013e60ac7998 (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.h104
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
+
+