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authorMichael Sevakis <jethead71@rockbox.org>2007-06-08 23:42:04 +0000
committerMichael Sevakis <jethead71@rockbox.org>2007-06-08 23:42:04 +0000
commit2d48d0ffa6baddd19e6ff077f25068f90af7be3d (patch)
tree68c80646a748496fee423d77aa43afafb783b269 /firmware/export/spdif.h
parenta85793fc54a0079f5483d5a5c6c60b7d17ca688c (diff)
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Straighten out some audio path APIs and misc. audio stuff. Having recording is not a prerequisite to having input/output source selection which is probably most useful when adding a audio input features like FM to a new port without forcing recording to be implemented first.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13599 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/export/spdif.h')
-rw-r--r--firmware/export/spdif.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/firmware/export/spdif.h b/firmware/export/spdif.h
index f4712fb88f..4179c7873f 100644
--- a/firmware/export/spdif.h
+++ b/firmware/export/spdif.h
@@ -20,6 +20,12 @@
#ifndef SPDIF_H
#define SPDIF_H
+#ifdef HAVE_SPDIF_POWER
+#define IF_SPDIF_POWER_(...) __VA_ARGS__
+#else
+#define IF_SPDIF_POWER_(...)
+#endif
+
/* Initialize the S/PDIF driver */
void spdif_init(void);
/* Return the S/PDIF frequency in herz - unrounded */
@@ -27,7 +33,7 @@ unsigned long spdif_measure_frequency(void);
#ifdef HAVE_SPDIF_OUT
/* Set the S/PDIF audio feed - Use AUDIO_SRC_* values -
will be off if not powered or !on */
-void spdif_set_output_source(int source, bool on);
+void spdif_set_output_source(int source IF_SPDIF_POWER_(, bool on));
/* Return the last set S/PDIF audio source - literally the last value passed
to spdif_set_monitor regardless of power state */
int spdif_get_output_source(bool *src_on);