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Diffstat (limited to 'firmware/target/coldfire/iaudio/m5/audio-m5.c')
-rw-r--r--firmware/target/coldfire/iaudio/m5/audio-m5.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/firmware/target/coldfire/iaudio/m5/audio-m5.c b/firmware/target/coldfire/iaudio/m5/audio-m5.c
deleted file mode 100644
index 728f9be063..0000000000
--- a/firmware/target/coldfire/iaudio/m5/audio-m5.c
+++ /dev/null
@@ -1,84 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Michael Sevakis
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#include "system.h"
22#include "cpu.h"
23#include "audio.h"
24#include "sound.h"
25
26void audio_set_output_source(int source)
27{
28 int level = set_irq_level(DMA_IRQ_LEVEL);
29 unsigned long txsrc;
30
31 if ((unsigned)source >= AUDIO_NUM_SOURCES)
32 txsrc = (3 << 8); /* playback, PDOR3 */
33 else
34 txsrc = (4 << 8); /* recording, iis1RcvData */
35
36 IIS1CONFIG = (IIS1CONFIG & ~(7 << 8)) | txsrc;
37 restore_irq(level);
38} /* audio_set_output_source */
39
40void audio_input_mux(int source, unsigned flags)
41{
42 /* Prevent pops from unneeded switching */
43 static int last_source = AUDIO_SRC_PLAYBACK;
44
45 (void)flags;
46
47 switch (source)
48 {
49 default: /* playback - no recording */
50 source = AUDIO_SRC_PLAYBACK;
51 case AUDIO_SRC_PLAYBACK:
52 if (source != last_source)
53 {
54 audiohw_disable_recording();
55 audiohw_set_monitor(false);
56 coldfire_set_dataincontrol(0);
57 }
58 break;
59
60 case AUDIO_SRC_MIC: /* recording only */
61 if (source != last_source)
62 {
63 audiohw_enable_recording(true); /* source mic */
64 /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */
65 coldfire_set_dataincontrol((3 << 14) | (4 << 3));
66 }
67 break;
68
69 case AUDIO_SRC_LINEIN: /* recording only */
70 if (source != last_source)
71 {
72 audiohw_enable_recording(false); /* source line */
73 /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */
74 coldfire_set_dataincontrol((3 << 14) | (4 << 3));
75 }
76 break;
77 } /* end switch */
78
79 or_l((1 << 29), &GPIO_OUT); /* Line In */
80 or_l((1 << 29), &GPIO_ENABLE);
81 or_l((1 << 29), &GPIO_FUNCTION);
82
83 last_source = source;
84} /* audio_input_mux */