audio.h: Add "safe speaker" device for limited-loudness use cases
Bug: 17319721
Change-Id: Ie1af5b73258f8a0009c3bc3cecb3e0e8b2262ed7
diff --git a/include/system/audio.h b/include/system/audio.h
index 1c70240..0eb28b0 100644
--- a/include/system/audio.h
+++ b/include/system/audio.h
@@ -585,6 +585,8 @@
AUDIO_DEVICE_OUT_FM = 0x100000,
/* Line out for av devices */
AUDIO_DEVICE_OUT_AUX_LINE = 0x200000,
+ /* limited-output speaker device for acoustic safety */
+ AUDIO_DEVICE_OUT_SPEAKER_SAFE = 0x400000,
AUDIO_DEVICE_OUT_DEFAULT = AUDIO_DEVICE_BIT_DEFAULT,
AUDIO_DEVICE_OUT_ALL = (AUDIO_DEVICE_OUT_EARPIECE |
AUDIO_DEVICE_OUT_SPEAKER |
@@ -608,6 +610,7 @@
AUDIO_DEVICE_OUT_SPDIF |
AUDIO_DEVICE_OUT_FM |
AUDIO_DEVICE_OUT_AUX_LINE |
+ AUDIO_DEVICE_OUT_SPEAKER_SAFE |
AUDIO_DEVICE_OUT_DEFAULT),
AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |