diff options
Diffstat (limited to 'firmware/target/coldfire/iaudio/x5/audio-x5.c')
-rw-r--r-- | firmware/target/coldfire/iaudio/x5/audio-x5.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/firmware/target/coldfire/iaudio/x5/audio-x5.c b/firmware/target/coldfire/iaudio/x5/audio-x5.c deleted file mode 100644 index eb74eaf3b6..0000000000 --- a/firmware/target/coldfire/iaudio/x5/audio-x5.c +++ /dev/null | |||
@@ -1,115 +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 | |||
26 | void 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 | |||
40 | void audio_input_mux(int source, unsigned flags) | ||
41 | { | ||
42 | /* Prevent pops from unneeded switching */ | ||
43 | static int last_source = AUDIO_SRC_PLAYBACK; | ||
44 | static bool last_recording = false; | ||
45 | |||
46 | bool recording = flags & SRCF_RECORDING; | ||
47 | |||
48 | switch (source) | ||
49 | { | ||
50 | default: /* playback - no recording */ | ||
51 | source = AUDIO_SRC_PLAYBACK; | ||
52 | case AUDIO_SRC_PLAYBACK: | ||
53 | if (source != last_source) | ||
54 | { | ||
55 | audiohw_disable_recording(); | ||
56 | audiohw_set_monitor(false); | ||
57 | coldfire_set_dataincontrol(0); | ||
58 | } | ||
59 | break; | ||
60 | |||
61 | case AUDIO_SRC_MIC: /* recording only */ | ||
62 | if (source != last_source) | ||
63 | { | ||
64 | audiohw_enable_recording(true); /* source mic */ | ||
65 | /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */ | ||
66 | coldfire_set_dataincontrol((3 << 14) | (4 << 3)); | ||
67 | } | ||
68 | break; | ||
69 | |||
70 | case AUDIO_SRC_LINEIN: /* recording only */ | ||
71 | if (source != last_source) | ||
72 | { | ||
73 | audiohw_enable_recording(false); /* source line */ | ||
74 | /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */ | ||
75 | coldfire_set_dataincontrol((3 << 14) | (4 << 3)); | ||
76 | } | ||
77 | break; | ||
78 | |||
79 | case AUDIO_SRC_FMRADIO: /* recording and playback */ | ||
80 | if (!recording) | ||
81 | audiohw_set_recvol(23, 23, AUDIO_GAIN_LINEIN); | ||
82 | |||
83 | /* I2S recording and analog playback */ | ||
84 | if (source == last_source && recording == last_recording) | ||
85 | break; | ||
86 | |||
87 | last_recording = recording; | ||
88 | |||
89 | if (recording) | ||
90 | { | ||
91 | /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */ | ||
92 | coldfire_set_dataincontrol((3 << 14) | (4 << 3)); | ||
93 | audiohw_enable_recording(false); /* source line */ | ||
94 | } | ||
95 | else | ||
96 | { | ||
97 | audiohw_disable_recording(); | ||
98 | audiohw_set_monitor(true); /* analog bypass */ | ||
99 | coldfire_set_dataincontrol(0); | ||
100 | } | ||
101 | break; | ||
102 | } /* end switch */ | ||
103 | |||
104 | /* set line multiplexer */ | ||
105 | if (source == AUDIO_SRC_FMRADIO) | ||
106 | and_l(~(1 << 29), &GPIO_OUT); /* FM radio */ | ||
107 | else | ||
108 | or_l((1 << 29), &GPIO_OUT); /* Line In */ | ||
109 | |||
110 | or_l((1 << 29), &GPIO_ENABLE); | ||
111 | or_l((1 << 29), &GPIO_FUNCTION); | ||
112 | |||
113 | last_source = source; | ||
114 | } /* audio_input_mux */ | ||
115 | |||