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authorAidan MacDonald <amachronic@protonmail.com>2021-03-13 02:11:45 +0000
committerSolomon Peachy <pizza@shaftnet.org>2021-03-22 13:00:11 +0000
commit55805e13a4ef0152b40e6606fce8b4603ae8cb91 (patch)
tree34171877486e5732233439ef1058007cad36ed29 /firmware/drivers
parent3a254a92c7363aad95cfcc549732e44d9eddc42b (diff)
Add new audiohw capability: POWER_MODE_CAP
This allows the user to make use of the DAC's power-saving abilities. The two modes are "high performance" and "battery saver". This feature is supported by the AK4376 DAC in the upcoming FiiO M3K port. The setting is only a manual toggle right now, but in the future it could be hooked up to the battery level (via another setting) so it can be toggled automatically when the battery gets too low. Change-Id: I482af6e2f969fcbdeb3411bd3ff91f866b12d027
Diffstat (limited to 'firmware/drivers')
-rw-r--r--firmware/drivers/audio/sdl.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/drivers/audio/sdl.c b/firmware/drivers/audio/sdl.c
index fb49a291d1..89f40baedf 100644
--- a/firmware/drivers/audio/sdl.c
+++ b/firmware/drivers/audio/sdl.c
@@ -118,6 +118,10 @@ void audiohw_set_lineout_volume(int vol_l, int vol_r)
void audiohw_set_filter_roll_off(int value)
{ (void)value; }
#endif
+#if defined(AUDIOHW_HAVE_POWER_MODE)
+void audiohw_set_power_mode(int value)
+ { (void)value; }
+#endif
void audiohw_close(void) {}