1 files changed, 85 insertions, 0 deletions
diff --git a/sys/dev/pci/bktr/bktr_audio.h b/sys/dev/pci/bktr/bktr_audio.h
new file mode 100644
index 00000000000..6ecae8ca919
--- /dev/null
+++ b/sys/dev/pci/bktr/bktr_audio.h
@@ -0,0 +1,85 @@
+/*	$OpenBSD: bktr_audio.h,v 1.1 2001/03/28 03:27:09 fgsch Exp $	*/
+/* $FreeBSD: src/sys/dev/bktr/bktr_audio.h,v 1.2 1999/10/28 13:58:14 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_audio : This deals with controlling the audio on TV cards,
+ *                controlling the Audio Multiplexer (audio source selector).
+ *                controlling any MSP34xx stereo audio decoders.
+ *                controlling any DPL35xx dolby surroud sound audio decoders.
+ *                initialising TDA98xx audio devices.
+ *
+ */
+
+/*
+ * 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.
+ */
+
+/*
+ * Select Audio source, and allow muting
+ */
+int	set_audio( bktr_ptr_t bktr, int mode );
+void	temp_mute( bktr_ptr_t bktr, int flag );
+
+
+/*
+ * Initialise any MSP or TDA devices
+ */
+void	init_audio_devices( bktr_ptr_t bktr );
+
+
+/*
+ * MSP34xx Audio Chip functions.
+ */
+void	msp_autodetect( bktr_ptr_t bktr );
+void	msp_read_id( bktr_ptr_t bktr );
+
+
+/*
+ * DPL35xx Audio Chip functions.
+ */
+void	dpl_autodetect( bktr_ptr_t bktr );
+void	dpl_read_id( bktr_ptr_t bktr );
+
+
+/*
+ * TDA98xx Audio Chip functions.
+ */
+void	init_BTSC( bktr_ptr_t bktr ); 
+int	set_BTSC( bktr_ptr_t bktr, int control );
+
+
+