Implement MHL RAP reception. (08a1be81) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/hdmi/Constants.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -258,6 +258,12 @@ final class Constants {
		static final int MHL_RAP_ACTION_CONTENT_ON = 0x10;
		static final int MHL_RAP_ACTION_CONTENT_OFF = 0x11;

		// MHL RAPK messages.
		static final int MHL_RAPK_NO_ERROR = 0x00;
		static final int MHL_RAPK_UNRECOGNIZED_ACTION = 0x01;
		static final int MHL_RAPK_UNSUPPORTED_ACTION = 0x02;
		static final int MHL_RAPK_RESPONDER_BUSY = 0x03;

		static final int MHL_INVALID_ADOPTER_ID = -1;
		static final int MHL_INVALID_DEVICE_ID = -1;

services/core/java/com/android/server/hdmi/HdmiControlService.java

+25 −2

Original line number	Diff line number	Diff line
		@@ -198,6 +198,10 @@ public final class HdmiControlService extends SystemService {
		@GuardedBy("mLock")
		private boolean mProhibitMode;

		// Set to true while the input change by MHL is allowed.
		@GuardedBy("mLock")
		private boolean mMhlInputChangeEnabled;

		// List of listeners registered by callers that want to get notified of
		// system audio mode changes.
		private final ArrayList<IHdmiSystemAudioModeChangeListener>
		@@ -269,6 +273,7 @@ public final class HdmiControlService extends SystemService {
		mPowerStatus = HdmiControlManager.POWER_STATUS_TRANSIENT_TO_ON;
		mProhibitMode = false;
		mHdmiControlEnabled = readBooleanSetting(Global.HDMI_CONTROL_ENABLED, true);
		mMhlInputChangeEnabled = readBooleanSetting(Global.MHL_INPUT_SWITCHING_ENABLED, true);

		mCecController = HdmiCecController.create(this);
		if (mCecController != null) {
		@@ -353,10 +358,12 @@ public final class HdmiControlService extends SystemService {
		// No need to propagate to HAL.
		break;
		case Global.MHL_INPUT_SWITCHING_ENABLED:
		setOption(OPTION_MHL_INPUT_SWITCHING, toInt(enabled));
		setMhlInputChangeEnabled(enabled);
		break;
		case Global.MHL_POWER_CHARGE_ENABLED:
		setOption(OPTION_MHL_POWER_CHARGE, toInt(enabled));
		if (mMhlController != null) {
		mMhlController.setOption(OPTION_MHL_POWER_CHARGE, toInt(enabled));
		}
		break;
		}
		}
		@@ -1741,4 +1748,20 @@ public final class HdmiControlService extends SystemService {
		assertRunOnServiceThread();
		mActivePortId = portId;
		}

		void setMhlInputChangeEnabled(boolean enabled) {
		if (mMhlController != null) {
		mMhlController.setOption(OPTION_MHL_INPUT_SWITCHING, toInt(enabled));
		}

		synchronized (mLock) {
		mMhlInputChangeEnabled = enabled;
		}
		}

		boolean isMhlInputChangeEnabled() {
		synchronized (mLock) {
		return mMhlInputChangeEnabled;
		}
		}
		}