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Diffstat (limited to 'firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c')
-rw-r--r--firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c b/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c
new file mode 100644
index 0000000000..fb37cf2378
--- /dev/null
+++ b/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c
@@ -0,0 +1,59 @@
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 if ((unsigned)source >= AUDIO_NUM_SOURCES)
29 source = AUDIO_SRC_PLAYBACK;
30} /* audio_set_output_source */
31
32void audio_input_mux(int source, unsigned flags)
33{
34 (void)flags;
35 /* Prevent pops from unneeded switching */
36 static int last_source = AUDIO_SRC_PLAYBACK;
37
38 switch (source)
39 {
40 default: /* playback - no recording */
41 source = AUDIO_SRC_PLAYBACK;
42 case AUDIO_SRC_PLAYBACK:
43 if (source != last_source)
44 {
45 audiohw_set_monitor(false);
46 audiohw_disable_recording();
47 }
48 break;
49 case AUDIO_SRC_LINEIN: /* recording only */
50 if (source != last_source)
51 {
52 audiohw_set_monitor(false);
53 audiohw_enable_recording(false); /* source line */
54 }
55 break;
56 } /* end switch */
57
58 last_source = source;
59} /* audio_input_mux */