USB Gadget hal v1.2 interface (434cbe64) · Commits · e / os / android_hardware_interfaces

compatibility_matrices/compatibility_matrix.current.xml

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		@@ -521,7 +521,7 @@
		</hal>
		<hal format="hidl" optional="true">
		<name>android.hardware.usb.gadget</name>
		<version>1.0-1</version>
		<version>1.0-2</version>
		<interface>
		<name>IUsbGadget</name>
		<instance>default</instance>

usb/gadget/1.2/Android.bp

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		// This file is autogenerated by hidl-gen -Landroidbp.

		hidl_interface {
		name: "android.hardware.usb.gadget@1.2",
		root: "android.hardware",
		srcs: [
		"types.hal",
		"IUsbGadget.hal",
		"IUsbGadgetCallback.hal",
		],
		interfaces: [
		"android.hardware.usb.gadget@1.0",
		"android.hardware.usb.gadget@1.1",
		"android.hidl.base@1.0",
		],
		gen_java: true,
		}

usb/gadget/1.2/IUsbGadget.hal

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		/*
		* Copyright (C) 2020 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.usb.gadget@1.2;

		import IUsbGadgetCallback;
		import android.hardware.usb.gadget@1.1::IUsbGadget;

		interface IUsbGadget extends @1.1::IUsbGadget {
		/**
		* The function is used to query current USB speed.
		*
		* @param callback IUsbGadgetCallback::getUsbSpeedCb used to propagate
		* current USB speed.
		*/
		oneway getUsbSpeed(IUsbGadgetCallback callback);
		};

usb/gadget/1.2/IUsbGadgetCallback.hal

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		/*
		* Copyright (C) 2020 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.usb.gadget@1.2;

		import UsbSpeed;
		import android.hardware.usb.gadget@1.0::IUsbGadgetCallback;

		interface IUsbGadgetCallback extends @1.0::IUsbGadgetCallback {
		/**
		* Used to convey the current USB speed to the caller.
		* Must be called either when USB state changes due to USB enumeration or
		* when caller requested for USB speed through getUsbSpeed.
		*
		* @param speed USB Speed defined by UsbSpeed showed current USB
		* connection speed.
		*/
		oneway getUsbSpeedCb(UsbSpeed speed);
		};

usb/gadget/1.2/types.hal

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		/*
		* Copyright (C) 2020 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.usb.gadget@1.2;

		import android.hardware.usb.gadget@1.0::GadgetFunction;

		enum GadgetFunction : @1.0::GadgetFunction {
		/**
		* NCM - NCM function.
		*/
		NCM = 1 << 10,
		};

		enum UsbSpeed : uint32_t {
		/**
		* UNKNOWN - Not Connected or Unsupported Speed
		*/
		UNKNOWN = -1,

		/**
		* USB Low Speed
		*/
		LOWSPEED = 0,

		/**
		* USB Full Speed
		*/
		FULLSPEED = 1,

		/**
		* USB High Speed
		*/
		HIGHSPEED = 2,

		/**
		* USB Super Speed
		*/
		SUPERSPEED = 3,

		/**
		* USB Super Speed 10Gbps
		*/
		SUPERSPEED_10Gb = 4,

		/**
		* USB Super Speed 20Gbps
		*/
		SUPERSPEED_20Gb = 5,

		/**
		* USB4 Gen2 x 1 (10Gbps)
		*/
		USB4_GEN2_10Gb = 6,

		/**
		* USB4 Gen2 x 2 (20Gbps)
		*/
		USB4_GEN2_20Gb = 7,

		/**
		* USB4 Gen3 x 1 (20Gbps)
		*/
		USB4_GEN3_20Gb = 8,

		/**
		* USB4 Gen3 x 2 (40Gbps)
		*/
		USB4_GEN3_40Gb = 9,

		/**
		* This is a suggestion if needed.
		*
		* Reserved Speed -- It is a newer speed after USB4 v1.0 announcement.
		* If this speed is detected, the HAL implementation should convert current
		* speed to above speeds which is lower and the closest.
		*/
		RESERVED_SPEED = 64,
		};