commit ace0b02fd9120675412870d9ab1cb9824d4b5559
author Kevin Rocard <krocard@google.com> Wed Feb 14 17:31:03 2018 -0800
committer Kevin Rocard <krocard@google.com> Wed Feb 14 17:44:33 2018 -0800
tree c6b9cc54245734739eb1aaa4d1db6e9e5b1ce84d
parent bb90d8974673208a66721a2ea240e0a36326de3d

Audio HAL V4: Add Hearing aid output device

This output is used to send audio to earring aid device
(usually through Bluetooth).

Bug: 38184704
Test: mm
Change-Id: I09ec4d2853ef04300fcda45bddb4a42209f19be0
Signed-off-by: Kevin Rocard <krocard@google.com>

audio/common/4.0/types.hal

diff --git a/audio/common/4.0/types.hal b/audio/common/4.0/types.hal
index 3675b7c..4efdea3 100644
--- a/audio/common/4.0/types.hal
+++ b/audio/common/4.0/types.hal
@@ -530,6 +530,7 @@
     OUT_BUS                       = 0x1000000,
     OUT_PROXY                     = 0x2000000,
     OUT_USB_HEADSET               = 0x4000000,
+    OUT_HEARING_AID               = 0x8000000,
     OUT_ECHO_CANCELLER            = 0x10000000,
     OUT_DEFAULT                   = BIT_DEFAULT,
     // Note that the 2.0 OUT_ALL* have been moved to helper functions