HDMI: Add Hotplug Detection Signal support (04ee1a4f) · Commits · e / os / android_hardware_interfaces

tv/hdmi/aidl/aidl_api/android.hardware.tv.hdmi/current/android/hardware/tv/hdmi/HpdSignal.aidl

0 → 100644

+39 −0

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			/*
			* Copyright (C) 2022 The Android Open Source Project
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/
			///////////////////////////////////////////////////////////////////////////////
			// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
			///////////////////////////////////////////////////////////////////////////////

			// This file is a snapshot of an AIDL file. Do not edit it manually. There are
			// two cases:
			// 1). this is a frozen version file - do not edit this in any case.
			// 2). this is a 'current' file. If you make a backwards compatible change to
			// the interface (from the latest frozen version), the build system will
			// prompt you to update this file with `m <name>-update-api`.
			//
			// You must not make a backward incompatible change to any AIDL file built
			// with the aidl_interface module type with versions property set. The module
			// type is used to build AIDL files in a way that they can be used across
			// independently updatable components of the system. If a device is shipped
			// with such a backward incompatible change, it has a high risk of breaking
			// later when a module using the interface is updated, e.g., Mainline modules.

			package android.hardware.tv.hdmi;
			@Backing(type="byte") @VintfStability
			enum HpdSignal {
			HDMI_HPD_PHYSICAL = 0,
			HDMI_HPD_STATUS_BIT = 1,
			}

tv/hdmi/aidl/aidl_api/android.hardware.tv.hdmi/current/android/hardware/tv/hdmi/IHdmi.aidl

+2 −0

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	@@ -37,4 +37,6 @@ interface IHdmi {
	android.hardware.tv.hdmi.HdmiPortInfo[] getPortInfo();		android.hardware.tv.hdmi.HdmiPortInfo[] getPortInfo();
	boolean isConnected(in int portId);		boolean isConnected(in int portId);
	void setCallback(in android.hardware.tv.hdmi.IHdmiCallback callback);		void setCallback(in android.hardware.tv.hdmi.IHdmiCallback callback);
			void setHpdSignal(android.hardware.tv.hdmi.HpdSignal signal);
			android.hardware.tv.hdmi.HpdSignal getHpdSignal();
	}		}

tv/hdmi/aidl/aidl_api/android.hardware.tv.hdmi/current/android/hardware/tv/hdmi/Result.aidl

0 → 100644

+42 −0

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			/*
			* Copyright (C) 2022 The Android Open Source Project
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/
			///////////////////////////////////////////////////////////////////////////////
			// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
			///////////////////////////////////////////////////////////////////////////////

			// This file is a snapshot of an AIDL file. Do not edit it manually. There are
			// two cases:
			// 1). this is a frozen version file - do not edit this in any case.
			// 2). this is a 'current' file. If you make a backwards compatible change to
			// the interface (from the latest frozen version), the build system will
			// prompt you to update this file with `m <name>-update-api`.
			//
			// You must not make a backward incompatible change to any AIDL file built
			// with the aidl_interface module type with versions property set. The module
			// type is used to build AIDL files in a way that they can be used across
			// independently updatable components of the system. If a device is shipped
			// with such a backward incompatible change, it has a high risk of breaking
			// later when a module using the interface is updated, e.g., Mainline modules.

			package android.hardware.tv.hdmi;
			@VintfStability
			enum Result {
			SUCCESS = 0,
			FAILURE_UNKNOWN = 1,
			FAILURE_INVALID_ARGS = 2,
			FAILURE_INVALID_STATE = 3,
			FAILURE_NOT_SUPPORTED = 4,
			}

tv/hdmi/aidl/android/hardware/tv/hdmi/HpdSignal.aidl

0 → 100644

+27 −0

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			/*
			* Copyright (C) 2022 The Android Open Source Project
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/

			package android.hardware.tv.hdmi;

			/**
			* HPD (Hotplug Detection) Signal Types
			*/
			@VintfStability
			@Backing(type="byte")
			enum HpdSignal {
			HDMI_HPD_PHYSICAL = 0,
			HDMI_HPD_STATUS_BIT = 1,
			}

tv/hdmi/aidl/android/hardware/tv/hdmi/IHdmi.aidl

+14 −0

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	@@ -17,6 +17,7 @@
	package android.hardware.tv.hdmi;		package android.hardware.tv.hdmi;

	import android.hardware.tv.hdmi.HdmiPortInfo;		import android.hardware.tv.hdmi.HdmiPortInfo;
			import android.hardware.tv.hdmi.HpdSignal;
	import android.hardware.tv.hdmi.IHdmiCallback;		import android.hardware.tv.hdmi.IHdmiCallback;

	/**		/**
	@@ -48,4 +49,17 @@ interface IHdmi {
	* setCallback(null) should deregister the callback.		* setCallback(null) should deregister the callback.
	*/		*/
	void setCallback(in IHdmiCallback callback);		void setCallback(in IHdmiCallback callback);

			/**
			* Method to set the HPD (Hot Plug Detection) signal the HAL should use for HPD signaling (e.g.
			* signaling EDID updates). By default, the HAL will use {@code HDMI_HPD_PHYSICAL} (the physical
			* hotplug signal). When set to {@code HDMI_HPD_STATUS_BIT} the HAL should use the HDP status
			* bit.
			*/
			void setHpdSignal(HpdSignal signal);

			/**
			* Get the current signal the HAL is using for HPD
			*/
			HpdSignal getHpdSignal();
	}		}