RK3288 android 5.1 HDMI 喇叭同时输出声音

因为HDMI I2S & CODEC I2S 在芯片内部都是同一个I2S，
因此CODEC有声音时候，也有声音通过I2S 发送到HDMI，
这样取消掉HDMI Audio 检测即可实现HDMI &codec 喇叭同时输出。

 

---

diff --git a/services/java/com/android/server/WiredAccessoryManager.java b/services/java/com/android/server/WiredAccessoryManager.java
index c8d3510..2fb231e 100644
--- a/services/java/com/android/server/WiredAccessoryManager.java
+++ b/services/java/com/android/server/WiredAccessoryManager.java
@@ -374,7 +374,7 @@ final class WiredAccessoryManager implements WiredAccessoryCallbacks {
             //
             // If the kernel does not have an "hdmi_audio" switch, just fall back on the older
             // "hdmi" switch instead.
-            uei = new UEventInfo(NAME_HDMI_AUDIO, BIT_HDMI_AUDIO, 0);
+/*            uei = new UEventInfo(NAME_HDMI_AUDIO, BIT_HDMI_AUDIO, 0);
             if (uei.checkSwitchExists()) {
                 retVal.add(uei);
             } else {
@@ -385,7 +385,7 @@ final class WiredAccessoryManager implements WiredAccessoryCallbacks {
                     Slog.w(TAG, "This kernel does not have HDMI audio support");
                 }
             }
-
+*/
             return retVal;
         }