| Rob Purchase | d6159ea | 2008-06-22 18:48:22 +0000 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * __________ __ ___. |
| 3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| 4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| 5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| 6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| 7 | * \/ \/ \/ \/ \/ |
| 8 | * $Id$ |
| 9 | * |
| 10 | * Copyright (C) 2007 by Michael Sevakis |
| 11 | * |
| Daniel Stenberg | 2acc0ac | 2008-06-28 18:10:04 +0000 | [diff] [blame^] | 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. |
| Rob Purchase | d6159ea | 2008-06-22 18:48:22 +0000 | [diff] [blame] | 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 | |
| 26 | int audio_channels = 2; |
| 27 | int audio_output_source = AUDIO_SRC_PLAYBACK; |
| 28 | |
| 29 | void audio_set_output_source(int source) |
| 30 | { |
| 31 | int oldmode = set_fiq_status(FIQ_DISABLED); |
| 32 | |
| 33 | if ((unsigned)source >= AUDIO_NUM_SOURCES) |
| 34 | source = AUDIO_SRC_PLAYBACK; |
| 35 | |
| 36 | audio_output_source = source; |
| 37 | |
| 38 | /*if (source != AUDIO_SRC_PLAYBACK) |
| 39 | IISCONFIG |= (1 << 29);*/ |
| 40 | |
| 41 | set_fiq_status(oldmode); |
| 42 | } |
| 43 | |
| 44 | void audio_input_mux(int source, unsigned flags) |
| 45 | { |
| 46 | static int last_source = AUDIO_SRC_PLAYBACK; |
| 47 | static bool last_recording = false; |
| 48 | bool recording = flags & SRCF_RECORDING; |
| 49 | |
| 50 | switch (source) |
| 51 | { |
| 52 | default: /* playback - no recording */ |
| 53 | source = AUDIO_SRC_PLAYBACK; |
| 54 | case AUDIO_SRC_PLAYBACK: |
| 55 | audio_channels = 2; |
| 56 | if (source != last_source) |
| 57 | { |
| 58 | /*audiohw_set_monitor(false); |
| 59 | audiohw_disable_recording();*/ |
| 60 | } |
| 61 | break; |
| 62 | |
| 63 | case AUDIO_SRC_MIC: /* recording only */ |
| 64 | audio_channels = 1; |
| 65 | if (source != last_source) |
| 66 | { |
| 67 | /*audiohw_set_monitor(false); |
| 68 | audiohw_enable_recording(true); /. source mic */ |
| 69 | } |
| 70 | break; |
| 71 | |
| 72 | case AUDIO_SRC_FMRADIO: /* recording and playback */ |
| 73 | audio_channels = 2; |
| 74 | |
| 75 | if (source == last_source && recording == last_recording) |
| 76 | break; |
| 77 | |
| 78 | last_recording = recording; |
| 79 | |
| 80 | if (recording) |
| 81 | { |
| 82 | /*audiohw_set_monitor(false); |
| 83 | audiohw_enable_recording(false);*/ |
| 84 | } |
| 85 | else |
| 86 | { |
| 87 | /*audiohw_disable_recording(); |
| 88 | audiohw_set_monitor(true); /. line 1 analog audio path */ |
| 89 | } |
| 90 | break; |
| 91 | } /* end switch */ |
| 92 | |
| 93 | last_source = source; |
| 94 | } /* audio_input_mux */ |