commit 9b771b6d6b2b114630bda57b5ff5a2d5f68d9dfa
author Mike Lockwood <lockwood@google.com> Tue Sep 11 13:07:06 2012 -0700
committer Mike Lockwood <lockwood@google.com> Tue Sep 11 14:06:09 2012 -0700
tree 84c5f1255f18189b1b09d45228e93f87435c0e62
parent f8425dc49c52f308b8641ae24b98d19131c5aa05

Add USB audio support

Change-Id: I0a9d5a7879bf0873bf0078fc8af2fb4047768ab7
Signed-off-by: Mike Lockwood <lockwood@google.com>

audio_policy.conf

diff --git a/audio_policy.conf b/audio_policy.conf
index 944d885..514944c 100644
--- a/audio_policy.conf
+++ b/audio_policy.conf
@@ -49,4 +49,20 @@
       }
     }
   }
+  usb {
+    outputs {
+      usb_accessory {
+        sampling_rates 44100
+        channel_masks AUDIO_CHANNEL_OUT_STEREO
+        formats AUDIO_FORMAT_PCM_16_BIT
+        devices AUDIO_DEVICE_OUT_USB_ACCESSORY
+      }
+      usb_device {
+        sampling_rates 44100
+        channel_masks AUDIO_CHANNEL_OUT_STEREO
+        formats AUDIO_FORMAT_PCM_16_BIT
+        devices AUDIO_DEVICE_OUT_USB_DEVICE
+      }
+    }
+  }
 }

device.mk

diff --git a/device.mk b/device.mk
index e8424b7..25731f6 100644
--- a/device.mk
+++ b/device.mk
@@ -148,7 +148,8 @@
 
 PRODUCT_PACKAGES += \
     audio.primary.manta \
-    audio.a2dp.default
+    audio.a2dp.default \
+	audio.usb.default
 
 PRODUCT_PACKAGES += \
     power.manta