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-rw-r--r--include/hardware/audio.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hardware/audio.h b/include/hardware/audio.h
index 9bd62aa4..01d79b21 100644
--- a/include/hardware/audio.h
+++ b/include/hardware/audio.h
@@ -91,6 +91,9 @@ __BEGIN_DECLS
/* A2DP sink address set by framework */
#define AUDIO_PARAMETER_A2DP_SINK_ADDRESS "a2dp_sink_address"
+/* Screen state */
+#define AUDIO_PARAMETER_KEY_SCREEN_STATE "screen_state"
+
/**
* audio stream parameters
*/